[ONOS-4922] Javamodel package creation for YANG utils.

Change-Id: Iff1745a8c04881b44db3f2f687967f984c38e2c7

@@ -14,12 +14,10 @@
  * limitations under the License.
  */
 
-package org.onosproject.yangutils.translator.tojava;
+package org.onosproject.yangutils.datamodel.javadatamodel;
 
 import java.io.Serializable;
 
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
-
 /**
  * Represents cached java file handle, which supports the addition of member attributes and
  * methods.

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import java.io.Serializable;
+
+/**
+ * Represents the information about individual imports in the generated file.
+ */
+public class JavaQualifiedTypeInfo
+        implements Serializable {
+
+    private static final long serialVersionUID = 806201634L;
+
+    /**
+     * Package location where the imported class/interface is defined.
+     */
+    protected String pkgInfo;
+
+    /**
+     * Class/interface being referenced.
+     */
+    protected String classInfo;
+
+    /**
+     * Returns class info.
+     *
+     * @return class info
+     */
+    public String getClassInfo() {
+        return classInfo;
+    }
+
+    /**
+     * Returns package info.
+     *
+     * @return package info
+     */
+    public String getPkgInfo() {
+        return pkgInfo;
+    }
+
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangAugment;
+
+/**
+ * Represents YANG java augment.
+ */
+public class YangJavaAugment extends YangAugment {
+
+    private static final long serialVersionUID = 208201601L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangCase;
+
+/**
+ * Represents YANG java case.
+ */
+public class YangJavaCase extends YangCase {
+
+    private static final long serialVersionUID = 208201602L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangChoice;
+
+/**
+ * Represents YANG java choice.
+ */
+public class YangJavaChoice extends YangChoice {
+
+    private static final long serialVersionUID = 208201603L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangContainer;
+
+/**
+ * Represents YANG java container.
+ */
+public class YangJavaContainer extends YangContainer {
+
+    private static final long serialVersionUID = 208201604L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangEnumeration;
+
+/**
+ * Represents YANG java enumeration.
+ */
+public class YangJavaEnumeration extends YangEnumeration {
+
+    private static final long serialVersionUID = 208201605L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangGrouping;
+
+/**
+ * Represents YANG java grouping.
+ */
+public class YangJavaGrouping extends YangGrouping {
+
+    private static final long serialVersionUID = 208201606L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangIdentity;
+
+/**
+ * Represents YANG java identity.
+ */
+public class YangJavaIdentity extends YangIdentity {
+
+    private static final long serialVersionUID = 208201616L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangInput;
+
+/**
+ * Represents YANG java input.
+ */
+public class YangJavaInput extends YangInput {
+
+    private static final long serialVersionUID = 208201607L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangLeaf;
+
+/**
+ * Represent YANG java leaf.
+ */
+public class YangJavaLeaf extends YangLeaf {
+
+    private static final long serialVersionUID = 208201617L;
+
+    protected JavaQualifiedTypeInfo javaQualifiedTypeInfo;
+
+    /**
+     * Returns java qualified type info.
+     *
+     * @return java qualified type info
+     */
+    public JavaQualifiedTypeInfo getJavaQualifiedTypeInfo() {
+        return javaQualifiedTypeInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangLeafList;
+
+/**
+ * Represents YANG java leaf list.
+ */
+public class YangJavaLeafList extends YangLeafList {
+
+    private static final long serialVersionUID = 208201618L;
+
+    protected JavaQualifiedTypeInfo javaQualifiedTypeInfo;
+
+    /**
+     * Returns java qualified type info.
+     *
+     * @return java qualified type info
+     */
+    public JavaQualifiedTypeInfo getJavaQualifiedTypeInfo() {
+        return javaQualifiedTypeInfo;
+    }
+}

@@ -13,25 +13,30 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onosproject.yangutils.translator.tojava;
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangList;
 
 /**
- * Represents the information of the java import data.
+ * Represent YANG java list.
  */
-public interface JavaImportDataContainer {
+public class YangJavaList extends YangList {
+
+    private static final long serialVersionUID = 208201608L;
 
     /**
-     * Returns the data of java imports to be included in generated file.
-     *
-     * @return data of java imports to be included in generated file
+     * Contains the information of the java file being generated.
      */
-    JavaImportData getJavaImportData();
+    protected JavaFileInfo javaFileInfo;
 
     /**
-     * Sets the data of java imports to be included in generated file.
+     * Returns java file info.
      *
-     * @param javaImportData data of java imports to be included in generated
-     *            file
+     * @return java file info
      */
-    void setJavaImportData(JavaImportData javaImportData);
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+
 }

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangModule;
+
+/**
+ * Represents YANG java module.
+ */
+public class YangJavaModule extends YangModule {
+
+    private static final long serialVersionUID = 208201609L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangNotification;
+
+/**
+ * Represents YANG java notification.
+ */
+public class YangJavaNotification extends YangNotification {
+
+    private static final long serialVersionUID = 208201610L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangOutput;
+
+/**
+ * Represents YANG java output.
+ */
+public class YangJavaOutput extends YangOutput {
+
+    private static final long serialVersionUID = 208201611L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangRpc;
+
+/**
+ * Represents YANG java rpc.
+ */
+public class YangJavaRpc extends YangRpc {
+
+    private static final long serialVersionUID = 208201612L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangSubModule;
+
+/**
+ * Represents YANG java submodule.
+ */
+public class YangJavaSubModule extends YangSubModule {
+
+    private static final long serialVersionUID = 208201612L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangType;
+
+/**
+ * Represents YANG java type.
+ */
+public class YangJavaType extends YangType {
+
+    protected JavaQualifiedTypeInfo javaQualifiedTypeInfo;
+
+    /**
+     * Returns java qualified type info.
+     *
+     * @return java qualified type info
+     */
+    public JavaQualifiedTypeInfo getJavaQualifiedTypeInfo() {
+        return javaQualifiedTypeInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangTypeDef;
+
+/**
+ * Represents YANG java typedef.
+ */
+public class YangJavaTypeDef extends YangTypeDef {
+
+    private static final long serialVersionUID = 208201613L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangUnion;
+
+/**
+ * Represent YANG java union.
+ */
+public class YangJavaUnion extends YangUnion {
+
+    private static final long serialVersionUID = 208201614L;
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.datamodel.javadatamodel;
+
+import org.onosproject.yangutils.datamodel.YangUses;
+
+/**
+ * Represent YANG java uses.
+ */
+public class YangJavaUses extends YangUses {
+
+    private static final long serialVersionUID = 208201615L;
+
+    protected JavaFileInfo javaFileInfo;
+
+    /**
+     * Returns java file info.
+     *
+     * @return java file info
+     */
+    public JavaFileInfo getJavaFileInfo() {
+        return javaFileInfo;
+    }
+}

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.onosproject.yangutils.utils.io.impl;
+package org.onosproject.yangutils.datamodel.javadatamodel;
 
 /**
  * Representation of plugin configurations required for YANG utils.

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.onosproject.yangutils.utils.io.impl;
+package org.onosproject.yangutils.datamodel.javadatamodel;
 
 /**
  * Representation of YANG to java naming conflict resolver util.

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Representation of YANG java data model.
+ */
+package org.onosproject.yangutils.datamodel.javadatamodel;

@@ -39,8 +39,8 @@ import org.onosproject.yangutils.parser.YangUtilsParser;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
 import org.onosproject.yangutils.utils.io.impl.YangFileScanner;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
 import org.sonatype.plexus.build.incremental.BuildContext;
 
 import static org.apache.maven.plugins.annotations.LifecyclePhase.GENERATE_SOURCES;

@@ -48,7 +48,7 @@ public final class JavaAttributeInfo {
      * The class info will be used to set the attribute type and package info
      * will be use for qualified name.
      */
-    private JavaQualifiedTypeInfo importInfo;
+    private JavaQualifiedTypeInfoTranslator importInfo;
 
     /**
      * If conflict occurs.
@@ -139,7 +139,7 @@ public final class JavaAttributeInfo {
      *
      * @param isList if the added attribute is a list of info
      */
-    public void setListAttr(boolean isList) {
+    private void setListAttr(boolean isList) {
         isListAttr = isList;
     }
 
@@ -161,7 +161,7 @@ public final class JavaAttributeInfo {
      * @param isQualified if the added attribute has to be accessed in a fully
      *                    qualified manner
      */
-    public void setIsQualifiedAccess(boolean isQualified) {
+    private void setIsQualifiedAccess(boolean isQualified) {
         isQualifiedName = isQualified;
     }
 
@@ -171,7 +171,7 @@ public final class JavaAttributeInfo {
      *
      * @return import info
      */
-    public JavaQualifiedTypeInfo getImportInfo() {
+    public JavaQualifiedTypeInfoTranslator getImportInfo() {
         return importInfo;
     }
 
@@ -180,43 +180,43 @@ public final class JavaAttributeInfo {
      *
      * @param importInfo import info for the attribute type
      */
-    public void setImportInfo(JavaQualifiedTypeInfo importInfo) {
+    public void setImportInfo(JavaQualifiedTypeInfoTranslator importInfo) {
         this.importInfo = importInfo;
     }
 
     /**
-     * Returns true if conflict between int and uint.
+     * Returns true if conflict between int and uInt.
      *
-     * @return true if conflict between int and uint
+     * @return true if conflict between int and uInt
      */
     public boolean isIntConflict() {
         return isIntConflict;
     }
 
     /**
-     * Sets true if conflict between int and uint.
+     * Sets true if conflict between int and uInt.
      *
-     * @param intConflict true if conflict between int and uint
+     * @param intConflict true if conflict between int and uInt
      */
-    public void setIntConflict(boolean intConflict) {
+    void setIntConflict(boolean intConflict) {
         isIntConflict = intConflict;
     }
 
     /**
-     * Returns true if conflict between long and ulong.
+     * Returns true if conflict between long and uLong.
      *
-     * @return true if conflict between long and ulong
+     * @return true if conflict between long and uLong
      */
     public boolean isLongConflict() {
         return isLongConflict;
     }
 
     /**
-     * Sets true if conflict between long and ulong.
+     * Sets true if conflict between long and uLong.
      *
-     * @param longConflict true if conflict between long and ulong
+     * @param longConflict true if conflict between long and uLong
      */
-    public void setLongConflict(boolean longConflict) {
+    void setLongConflict(boolean longConflict) {
         isLongConflict = longConflict;
     }
 
@@ -230,7 +230,8 @@ public final class JavaAttributeInfo {
      * @param isListAttribute   is list attribute
      * @return java attribute info.
      */
-    public static JavaAttributeInfo getAttributeInfoForTheData(JavaQualifiedTypeInfo importInfo, String attributeName,
+    public static JavaAttributeInfo getAttributeInfoForTheData(JavaQualifiedTypeInfoTranslator importInfo,
+                                                               String attributeName,
                                                                YangType<?> attributeType, boolean isQualifiedAccess,
                                                                boolean isListAttribute) {
 

@@ -17,7 +17,7 @@
 package org.onosproject.yangutils.translator.tojava;
 
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 /**
  * Abstraction of an entity which provides Code generator functionalities.

@@ -20,9 +20,10 @@ import java.io.IOException;
 
 import org.onosproject.yangutils.datamodel.TraversalType;
 import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
 import org.onosproject.yangutils.translator.exception.InvalidNodeForTranslatorException;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.datamodel.TraversalType.CHILD;
 import static org.onosproject.yangutils.datamodel.TraversalType.PARENT;

@@ -15,6 +15,8 @@
  */
 package org.onosproject.yangutils.translator.tojava;
 
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+
 /**
  * Represents data model nodes which are required to generate java classes, need to support
  * java file info.

@@ -22,8 +22,7 @@ import java.util.TreeSet;
 
 import static org.onosproject.yangutils.utils.UtilConstants.ABSTRACT_EVENT;
 import static org.onosproject.yangutils.utils.UtilConstants.BIG_INTEGER;
-import static org.onosproject.yangutils.utils.UtilConstants.YANG_AUGMENTED_INFO_CLASS_IMPORT_CLASS;
-import static org.onosproject.yangutils.utils.UtilConstants.YANG_AUGMENTED_INFO_CLASS_IMPORT_PKG;
+import static org.onosproject.yangutils.utils.UtilConstants.BITSET;
 import static org.onosproject.yangutils.utils.UtilConstants.COLLECTION_IMPORTS;
 import static org.onosproject.yangutils.utils.UtilConstants.EMPTY_STRING;
 import static org.onosproject.yangutils.utils.UtilConstants.EVENT_LISTENER;
@@ -34,7 +33,6 @@ import static org.onosproject.yangutils.utils.UtilConstants.IMPORT;
 import static org.onosproject.yangutils.utils.UtilConstants.JAVA_LANG;
 import static org.onosproject.yangutils.utils.UtilConstants.JAVA_MATH;
 import static org.onosproject.yangutils.utils.UtilConstants.JAVA_UTIL_OBJECTS_IMPORT_CLASS;
-import static org.onosproject.yangutils.utils.UtilConstants.BITSET;
 import static org.onosproject.yangutils.utils.UtilConstants.JAVA_UTIL_OBJECTS_IMPORT_PKG;
 import static org.onosproject.yangutils.utils.UtilConstants.LIST;
 import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_REG;
@@ -44,6 +42,8 @@ import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
 import static org.onosproject.yangutils.utils.UtilConstants.ONOS_EVENT_PKG;
 import static org.onosproject.yangutils.utils.UtilConstants.PERIOD;
 import static org.onosproject.yangutils.utils.UtilConstants.SEMI_COLAN;
+import static org.onosproject.yangutils.utils.UtilConstants.YANG_AUGMENTED_INFO_CLASS_IMPORT_CLASS;
+import static org.onosproject.yangutils.utils.UtilConstants.YANG_AUGMENTED_INFO_CLASS_IMPORT_PKG;
 import static org.onosproject.yangutils.utils.UtilConstants.YANG_AUGMENTED_OP_PARAM_INFO_CLASS;
 import static java.util.Collections.sort;
 
@@ -61,13 +61,13 @@ public class JavaImportData {
      * Sorted set of import info, to be used to maintain the set of classes to
      * be imported in the generated class.
      */
-    private SortedSet<JavaQualifiedTypeInfo> importSet;
+    private SortedSet<JavaQualifiedTypeInfoTranslator> importSet;
 
     /**
      * Creates java import data object.
      */
     public JavaImportData() {
-        setImportSet(new TreeSet<JavaQualifiedTypeInfo>());
+        setImportSet(new TreeSet<>());
     }
 
     /**
@@ -75,7 +75,7 @@ public class JavaImportData {
      *
      * @return true if any of the attribute needs to be maintained as a list
      */
-    public boolean getIfListImported() {
+    private boolean getIfListImported() {
         return isListToImport;
     }
 
@@ -84,7 +84,7 @@ public class JavaImportData {
      *
      * @param isList status to mention list is bing imported
      */
-    public void setIfListImported(boolean isList) {
+    void setIfListImported(boolean isList) {
         isListToImport = isList;
     }
 
@@ -93,7 +93,7 @@ public class JavaImportData {
      *
      * @return the set containing the imported class/interface info
      */
-    public SortedSet<JavaQualifiedTypeInfo> getImportSet() {
+    public SortedSet<JavaQualifiedTypeInfoTranslator> getImportSet() {
         return importSet;
     }
 
@@ -102,14 +102,14 @@ public class JavaImportData {
      *
      * @param importSet the set containing the imported class/interface info
      */
-    private void setImportSet(SortedSet<JavaQualifiedTypeInfo> importSet) {
+    private void setImportSet(SortedSet<JavaQualifiedTypeInfoTranslator> importSet) {
         this.importSet = importSet;
     }
 
     /**
      * Adds an imported class/interface info if it is not already part of the
      * collection.
-     *
+     * <p>
      * If already part of the collection, check if the packages are same, if so
      * then return true, to denote it is already in the import collection, and
      * it can be accessed without qualified access. If the packages do not
@@ -122,7 +122,7 @@ public class JavaImportData {
      * @param classPkg      generated class package
      * @return qualified access status of the import node being added
      */
-    public boolean addImportInfo(JavaQualifiedTypeInfo newImportInfo,
+    public boolean addImportInfo(JavaQualifiedTypeInfoTranslator newImportInfo,
                                  String className, String classPkg) {
 
         if (newImportInfo.getClassInfo().contentEquals(className)) {
@@ -144,14 +144,14 @@ public class JavaImportData {
          * qualified access.
          */
         if (newImportInfo.getPkgInfo().contentEquals(classPkg)) {
-            /**
+            /*
              * Package of the referred attribute and the generated class is same, so no need import
              * or qualified access.
              */
             return false;
         }
 
-        for (JavaQualifiedTypeInfo curImportInfo : getImportSet()) {
+        for (JavaQualifiedTypeInfoTranslator curImportInfo : getImportSet()) {
             if (curImportInfo.getClassInfo()
                     .contentEquals(newImportInfo.getClassInfo())) {
                 return !curImportInfo.getPkgInfo()
@@ -176,7 +176,7 @@ public class JavaImportData {
         String importString;
         List<String> imports = new ArrayList<>();
 
-        for (JavaQualifiedTypeInfo importInfo : getImportSet()) {
+        for (JavaQualifiedTypeInfoTranslator importInfo : getImportSet()) {
             if (!importInfo.getPkgInfo().equals(EMPTY_STRING) && importInfo.getClassInfo() != null
                     && !importInfo.getPkgInfo().equals(JAVA_LANG)) {
                 importString = IMPORT + importInfo.getPkgInfo() + PERIOD + importInfo.getClassInfo() + SEMI_COLAN
@@ -199,7 +199,7 @@ public class JavaImportData {
      *
      * @return import for hash and equals method
      */
-    public String getImportForHashAndEquals() {
+    String getImportForHashAndEquals() {
         return IMPORT + JAVA_UTIL_OBJECTS_IMPORT_PKG + PERIOD + JAVA_UTIL_OBJECTS_IMPORT_CLASS;
     }
 
@@ -208,7 +208,7 @@ public class JavaImportData {
      *
      * @return import for to string method
      */
-    public String getImportForToString() {
+    String getImportForToString() {
         return IMPORT + GOOGLE_MORE_OBJECT_IMPORT_PKG + PERIOD + GOOGLE_MORE_OBJECT_IMPORT_CLASS;
     }
 
@@ -217,7 +217,7 @@ public class JavaImportData {
      *
      * @return import for to bitset method
      */
-    public String getImportForToBitSet() {
+    String getImportForToBitSet() {
         return IMPORT + JAVA_UTIL_OBJECTS_IMPORT_PKG + PERIOD + BITSET + SEMI_COLAN + NEW_LINE;
     }
 
@@ -226,7 +226,7 @@ public class JavaImportData {
      *
      * @return import for list attribute
      */
-    public String getImportForList() {
+    private String getImportForList() {
         return IMPORT + COLLECTION_IMPORTS + PERIOD + LIST + SEMI_COLAN + NEW_LINE;
     }
 
@@ -253,7 +253,7 @@ public class JavaImportData {
      *
      * @return import string for AbstractEvent class
      */
-    public String getAbstractEventsImport() {
+    String getAbstractEventsImport() {
         return IMPORT + ONOS_EVENT_PKG + PERIOD + ABSTRACT_EVENT + SEMI_COLAN + NEW_LINE;
     }
 
@@ -262,7 +262,7 @@ public class JavaImportData {
      *
      * @return import string for EventListener class
      */
-    public String getEventListenerImport() {
+    String getEventListenerImport() {
         return IMPORT + ONOS_EVENT_PKG + PERIOD + EVENT_LISTENER + SEMI_COLAN + NEW_LINE;
     }
 
@@ -271,7 +271,7 @@ public class JavaImportData {
      *
      * @return import string for map class
      */
-    public String getMapImport() {
+    String getMapImport() {
         return IMPORT + COLLECTION_IMPORTS + PERIOD + MAP + SEMI_COLAN + NEW_LINE;
     }
 
@@ -280,7 +280,7 @@ public class JavaImportData {
      *
      * @return import string for hash map class
      */
-    public String getHashMapImport() {
+    String getHashMapImport() {
         return IMPORT + COLLECTION_IMPORTS + PERIOD + HASH_MAP + SEMI_COLAN + NEW_LINE;
     }
 
@@ -289,7 +289,7 @@ public class JavaImportData {
      *
      * @return import string for hash map class
      */
-    public String getYangAugmentedInfoImport() {
+    String getYangAugmentedInfoImport() {
         return IMPORT + YANG_AUGMENTED_INFO_CLASS_IMPORT_PKG + PERIOD + YANG_AUGMENTED_INFO_CLASS_IMPORT_CLASS;
     }
 
@@ -298,7 +298,7 @@ public class JavaImportData {
      *
      * @return import string for YangAugmentedOpParamInfo class
      */
-    public String getYangAugmentedOpParamInfoImport() {
+    String getYangAugmentedOpParamInfoImport() {
         return IMPORT + YANG_AUGMENTED_INFO_CLASS_IMPORT_PKG + PERIOD +
                 YANG_AUGMENTED_OP_PARAM_INFO_CLASS;
     }

@@ -25,12 +25,12 @@ public interface JavaQualifiedTypeInfoContainer {
      *
      * @return java qualified type details
      */
-    JavaQualifiedTypeInfo getJavaQualifiedInfo();
+    JavaQualifiedTypeInfoTranslator getJavaQualifiedInfo();
 
     /**
      * Assign the qualified type info.
      *
      * @param typeInfo qualified type information
      */
-    void setJavaQualifiedInfo(JavaQualifiedTypeInfo typeInfo);
+    void setJavaQualifiedInfo(JavaQualifiedTypeInfoTranslator typeInfo);
 }

@@ -20,10 +20,11 @@ import java.io.Serializable;
 import java.util.Objects;
 
 import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.javamodel.JavaLeafInfoContainer;
 import org.onosproject.yangutils.translator.tojava.javamodel.AttributesJavaDataType;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.translator.tojava.javamodel.JavaLeafInfoContainer;
 
 import com.google.common.base.MoreObjects;
 
@@ -33,25 +34,15 @@ import static org.onosproject.yangutils.translator.tojava.javamodel.AttributesJa
 /**
  * Represents the information about individual imports in the generated file.
  */
-public class JavaQualifiedTypeInfo
-        implements Comparable<JavaQualifiedTypeInfo>, Serializable {
+public class JavaQualifiedTypeInfoTranslator extends JavaQualifiedTypeInfo
+        implements Comparable<JavaQualifiedTypeInfoTranslator>, Serializable {
 
     private static final long serialVersionUID = 806201634L;
 
     /**
-     * Package location where the imported class/interface is defined.
-     */
-    private String pkgInfo;
-
-    /**
-     * Class/interface being referenced.
-     */
-    private String classInfo;
-
-    /**
      * Creates a java qualified type info object.
      */
-    public JavaQualifiedTypeInfo() {
+    public JavaQualifiedTypeInfoTranslator() {
     }
 
     /**
@@ -97,7 +88,7 @@ public class JavaQualifiedTypeInfo
      */
     public static void updateLeavesJavaQualifiedInfo(JavaLeafInfoContainer leaf) {
 
-        JavaQualifiedTypeInfo importInfo = leaf.getJavaQualifiedInfo();
+        JavaQualifiedTypeInfoTranslator importInfo = leaf.getJavaQualifiedInfo();
 
         if (leaf.getDataType() == null) {
             throw new TranslatorException("missing data type of leaf " + leaf.getName());
@@ -144,10 +135,10 @@ public class JavaQualifiedTypeInfo
      *                      import info for child class
      * @return return the import info for this attribute
      */
-    public static JavaQualifiedTypeInfo getQualifiedTypeInfoOfCurNode(YangNode curNode,
+    public static JavaQualifiedTypeInfoTranslator getQualifiedTypeInfoOfCurNode(YangNode curNode,
                                                                                 String attributeName) {
 
-        JavaQualifiedTypeInfo importInfo = new JavaQualifiedTypeInfo();
+        JavaQualifiedTypeInfoTranslator importInfo = new JavaQualifiedTypeInfoTranslator();
 
         if (!(curNode instanceof JavaFileInfoContainer)) {
             throw new TranslatorException("missing java file information to get the package details "
@@ -168,14 +159,14 @@ public class JavaQualifiedTypeInfo
      * @param conflictResolver      plugin configurations
      * @return return the import info for this attribute
      */
-    public static JavaQualifiedTypeInfo getQualifiedInfoOfFromString(JavaAttributeInfo referredTypesAttrInfo,
+    static JavaQualifiedTypeInfoTranslator getQualifiedInfoOfFromString(JavaAttributeInfo referredTypesAttrInfo,
                                                                         YangToJavaNamingConflictUtil conflictResolver) {
 
         /*
          * Get the java qualified type information for the wrapper classes and
          * set it in new java attribute information.
          */
-        JavaQualifiedTypeInfo qualifiedInfoOfFromString = new JavaQualifiedTypeInfo();
+        JavaQualifiedTypeInfoTranslator qualifiedInfoOfFromString = new JavaQualifiedTypeInfoTranslator();
 
         qualifiedInfoOfFromString.setClassInfo(
                 getJavaImportClass(referredTypesAttrInfo.getAttributeType(), true, conflictResolver));
@@ -195,8 +186,8 @@ public class JavaQualifiedTypeInfo
         if (this == obj) {
             return true;
         }
-        if (obj instanceof JavaQualifiedTypeInfo) {
-            JavaQualifiedTypeInfo other = (JavaQualifiedTypeInfo) obj;
+        if (obj instanceof JavaQualifiedTypeInfoTranslator) {
+            JavaQualifiedTypeInfoTranslator other = (JavaQualifiedTypeInfoTranslator) obj;
             return Objects.equals(pkgInfo, other.pkgInfo) &&
                     Objects.equals(classInfo, other.classInfo);
         }
@@ -209,7 +200,7 @@ public class JavaQualifiedTypeInfo
      * @param importInfo matched import
      * @return if equal or not
      */
-    public boolean exactMatch(JavaQualifiedTypeInfo importInfo) {
+    public boolean exactMatch(JavaQualifiedTypeInfoTranslator importInfo) {
         return equals(importInfo)
                 && Objects.equals(pkgInfo, importInfo.getPkgInfo())
                 && Objects.equals(classInfo, importInfo.getClassInfo());
@@ -228,7 +219,7 @@ public class JavaQualifiedTypeInfo
      * @param other compared import info.
      */
     @Override
-    public int compareTo(JavaQualifiedTypeInfo other) {
+    public int compareTo(JavaQualifiedTypeInfoTranslator other) {
         return getClassInfo().compareTo(other.getClassInfo());
     }
 

@@ -19,7 +19,8 @@ package org.onosproject.yangutils.translator.tojava;
 import java.io.File;
 import java.io.IOException;
 
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.CONSTRUCTOR_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getConstructor;

@@ -20,8 +20,9 @@ import java.io.IOException;
 
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangTypeHolder;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ALL_EVENT_CLASS_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ENUM_CLASS;
@@ -106,7 +107,7 @@ public class TempJavaCodeFragmentFiles {
      *
      * @param beanTempFiles temp file handle for bean file generation
      */
-    public void setBeanTempFiles(TempJavaBeanFragmentFiles beanTempFiles) {
+    private void setBeanTempFiles(TempJavaBeanFragmentFiles beanTempFiles) {
         this.beanTempFiles = beanTempFiles;
     }
 
@@ -124,7 +125,7 @@ public class TempJavaCodeFragmentFiles {
      *
      * @param typeTempFiles temp file handle for data type file generation
      */
-    public void setTypeTempFiles(TempJavaTypeFragmentFiles typeTempFiles) {
+    private void setTypeTempFiles(TempJavaTypeFragmentFiles typeTempFiles) {
         this.typeTempFiles = typeTempFiles;
     }
 
@@ -142,7 +143,7 @@ public class TempJavaCodeFragmentFiles {
      *
      * @param serviceTempFiles temp file handle for service file generation
      */
-    public void setServiceTempFiles(TempJavaServiceFragmentFiles serviceTempFiles) {
+    private void setServiceTempFiles(TempJavaServiceFragmentFiles serviceTempFiles) {
         this.serviceTempFiles = serviceTempFiles;
     }
 
@@ -160,7 +161,7 @@ public class TempJavaCodeFragmentFiles {
      *
      * @param enumerationTempFiles temp file handle for enumeration file generation
      */
-    public void setEnumerationTempFiles(
+    private void setEnumerationTempFiles(
             TempJavaEnumerationFragmentFiles enumerationTempFiles) {
         this.enumerationTempFiles = enumerationTempFiles;
     }
@@ -179,7 +180,7 @@ public class TempJavaCodeFragmentFiles {
      *
      * @param tempJavaEventFragmentFiles temp file handle for event file generation
      */
-    public void setEventFragmentFiles(TempJavaEventFragmentFiles tempJavaEventFragmentFiles) {
+    private void setEventFragmentFiles(TempJavaEventFragmentFiles tempJavaEventFragmentFiles) {
         this.tempJavaEventFragmentFiles = tempJavaEventFragmentFiles;
     }
 
@@ -212,7 +213,7 @@ public class TempJavaCodeFragmentFiles {
             getServiceTempFiles().generateJavaFile(GENERATE_SERVICE_AND_MANAGER, curNode);
         }
 
-        /**
+        /*
          * Creates event, event listener and event subject files.
          */
         if (fileType == GENERATE_ALL_EVENT_CLASS_MASK) {
@@ -220,7 +221,7 @@ public class TempJavaCodeFragmentFiles {
         }
 
         /*
-         * Creats enumeration class file.
+         * Creates enumeration class file.
          */
         if (fileType == GENERATE_ENUM_CLASS) {
             getEnumerationTempFiles().generateJavaFile(GENERATE_ENUM_CLASS, curNode);
@@ -228,32 +229,6 @@ public class TempJavaCodeFragmentFiles {
     }
 
     /**
-     * Adds the new attribute info to the target generated temporary files.
-     *
-     * @param newAttrInfo the attribute info that needs to be added to temporary
-     * files
-     * @param pluginConfig plugin configurations
-     * @throws IOException IO operation fail
-     */
-    public void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo newAttrInfo,
-            YangPluginConfig pluginConfig)
-            throws IOException {
-
-        if (getBeanTempFiles() != null) {
-            getBeanTempFiles()
-                    .addJavaSnippetInfoToApplicableTempFiles(newAttrInfo, pluginConfig);
-        }
-
-        /**
-         * Creates user defined data type class file.
-         */
-        if (getTypeTempFiles() != null) {
-            getTypeTempFiles()
-                    .addJavaSnippetInfoToApplicableTempFiles(newAttrInfo, pluginConfig);
-        }
-    }
-
-    /**
      * Add all the type in the current data model node as part of the
      * generated temporary file.
      *
@@ -261,7 +236,7 @@ public class TempJavaCodeFragmentFiles {
      * @param pluginConfig   plugin configurations for naming convention
      * @throws IOException IO operation fail
      */
-    public void addTypeInfoToTempFiles(YangTypeHolder yangTypeHolder, YangPluginConfig pluginConfig)
+    void addTypeInfoToTempFiles(YangTypeHolder yangTypeHolder, YangPluginConfig pluginConfig)
             throws IOException {
         getTypeTempFiles()
                 .addTypeInfoToTempFiles(yangTypeHolder, pluginConfig);
@@ -327,7 +302,7 @@ public class TempJavaCodeFragmentFiles {
      *                        all open file handles include temporary files and java files.
      * @throws IOException when failed to delete the temporary files
      */
-    public void freeTemporaryResources(boolean isErrorOccurred)
+    void freeTemporaryResources(boolean isErrorOccurred)
             throws IOException {
 
         if (getBeanTempFiles() != null) {

@@ -22,13 +22,14 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
 import org.onosproject.yangutils.datamodel.utils.builtindatatype.YangDataTypes;
 import org.onosproject.yangutils.datamodel.YangEnum;
 import org.onosproject.yangutils.datamodel.YangEnumeration;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaType;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaTypeTranslator;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.ENUM_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.JavaAttributeInfo.getAttributeInfoForTheData;
@@ -225,7 +226,7 @@ public class TempJavaEnumerationFragmentFiles extends TempJavaFragmentFiles {
      * @return java attribute
      */
     public JavaAttributeInfo getJavaAttributeForEnum(YangPluginConfig pluginConfig) {
-        YangJavaType<?> javaType = new YangJavaType<>();
+        YangJavaTypeTranslator<?> javaType = new YangJavaTypeTranslator<>();
         javaType.setDataType(YangDataTypes.INT32);
         javaType.setDataTypeName("int");
         javaType.updateJavaQualifiedInfo(pluginConfig.getConflictResolver());

@@ -22,9 +22,10 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.onosproject.yangutils.datamodel.YangNode;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaGrouping;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaGroupingTranslator;
 import org.onosproject.yangutils.translator.tojava.utils.JavaExtendsListHolder;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_ENUM_MASK;
@@ -33,7 +34,7 @@ import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_GETTER_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_SETTER_MASK;
 import static org.onosproject.yangutils.translator.tojava.JavaAttributeInfo.getAttributeInfoForTheData;
-import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo.getQualifiedTypeInfoOfCurNode;
+import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator.getQualifiedTypeInfoOfCurNode;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateEventFile;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateEventListenerFile;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateEventSubjectFile;
@@ -319,7 +320,7 @@ public class TempJavaEventFragmentFiles
 
         //Creates event interface file.
         setEventSubjectJavaFileHandle(getJavaFileHandle(curNode, curNodeInfo +
-                TempJavaEventFragmentFiles.EVENT_SUBJECT_NAME_SUFFIX));
+                EVENT_SUBJECT_NAME_SUFFIX));
         generateEventSubjectFile(getEventSubjectJavaFileHandle(), curNode);
 
     }
@@ -428,7 +429,7 @@ public class TempJavaEventFragmentFiles
                 pluginConfig.getConflictResolver()));
         String notificationName = curNode.getName();
 
-        JavaQualifiedTypeInfo qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(curNode,
+        JavaQualifiedTypeInfoTranslator qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(curNode,
                 getCapitalCase(currentInfo));
 
         JavaAttributeInfo javaAttributeInfo = getAttributeInfoForTheData(qualifiedTypeInfo, getSmallCase(currentInfo),
@@ -492,7 +493,7 @@ public class TempJavaEventFragmentFiles
         YangNode childNode = curNode.getChild();
 
         // Skip grouping, as it wont have the package name.
-        while (childNode instanceof YangJavaGrouping) {
+        while (childNode instanceof YangJavaGroupingTranslator) {
             childNode = childNode.getNextSibling();
         }
         JavaFileInfo childInfo = ((JavaFileInfoContainer) childNode).getJavaFileInfo();

@@ -21,10 +21,11 @@ import java.io.IOException;
 import java.util.List;
 
 import org.onosproject.yangutils.datamodel.YangNode;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModule;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaSubModule;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModuleTranslator;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaSubModuleTranslator;
 import org.onosproject.yangutils.translator.tojava.utils.JavaExtendsListHolder;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.RPC_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.RPC_INTERFACE_MASK;
@@ -213,12 +214,12 @@ public class TempJavaServiceFragmentFiles
                 .getJavaImportData().getImports();
         createPackage(curNode);
         boolean isNotification = false;
-        if (curNode instanceof YangJavaModule) {
-            if (!((YangJavaModule) curNode).getNotificationNodes().isEmpty()) {
+        if (curNode instanceof YangJavaModuleTranslator) {
+            if (!((YangJavaModuleTranslator) curNode).getNotificationNodes().isEmpty()) {
                 isNotification = true;
             }
-        } else if (curNode instanceof YangJavaSubModule) {
-            if (!((YangJavaSubModule) curNode).getNotificationNodes().isEmpty()) {
+        } else if (curNode instanceof YangJavaSubModuleTranslator) {
+            if (!((YangJavaSubModuleTranslator) curNode).getNotificationNodes().isEmpty()) {
                 isNotification = true;
             }
         }

@@ -24,10 +24,11 @@ import java.util.List;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangType;
 import org.onosproject.yangutils.datamodel.YangTypeHolder;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.datamodel.utils.builtindatatype.YangDataTypes;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaType;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaTypeTranslator;
 
 import static org.onosproject.yangutils.datamodel.utils.builtindatatype.YangDataTypes.INT32;
 import static org.onosproject.yangutils.datamodel.utils.builtindatatype.YangDataTypes.INT64;
@@ -39,7 +40,7 @@ import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.FROM_STRING_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.OF_STRING_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.JavaAttributeInfo.getAttributeInfoForTheData;
-import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo.getQualifiedInfoOfFromString;
+import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator.getQualifiedInfoOfFromString;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateTypeDefClassFile;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateUnionClassFile;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.createPackage;
@@ -250,7 +251,7 @@ public class TempJavaTypeFragmentFiles
         List<YangType<?>> typeList = yangTypeHolder.getTypeList();
         if (typeList != null) {
             for (YangType<?> yangType : typeList) {
-                if (!(yangType instanceof YangJavaType)) {
+                if (!(yangType instanceof YangJavaTypeTranslator)) {
                     throw new TranslatorException("Type does not have Java info");
                 }
                 JavaAttributeInfo javaAttributeInfo = getAttributeForType(yangType, pluginConfig);
@@ -270,7 +271,7 @@ public class TempJavaTypeFragmentFiles
      * @return java attribute
      */
     private JavaAttributeInfo getAttributeForType(YangType yangType, YangPluginConfig pluginConfig) {
-        YangJavaType<?> javaType = (YangJavaType<?>) yangType;
+        YangJavaTypeTranslator<?> javaType = (YangJavaTypeTranslator<?>) yangType;
         javaType.updateJavaQualifiedInfo(pluginConfig.getConflictResolver());
         String typeName = javaType.getDataTypeName();
         typeName = getCamelCase(typeName, pluginConfig.getConflictResolver());
@@ -317,11 +318,11 @@ public class TempJavaTypeFragmentFiles
     }
 
     /**
-     * Adds of method and constructor when there is no conflictiing types.
+     * Adds of method and constructor when there is no conflicting types.
      *
      * @param javaAttributeInfo java attribute info
      * @param pluginConfig      plugin configurations
-     * @throws IOException when fails to do IO opearions
+     * @throws IOException when fails to do IO operations
      */
     private void addMethodsWhenNoConflictingTypes(JavaAttributeInfo javaAttributeInfo,
                                                   YangPluginConfig pluginConfig) throws IOException {
@@ -394,7 +395,7 @@ public class TempJavaTypeFragmentFiles
      */
     private void addFromStringMethod(JavaAttributeInfo newAttrInfo, YangPluginConfig pluginConfig) throws IOException {
 
-        JavaQualifiedTypeInfo qualifiedInfoOfFromString = getQualifiedInfoOfFromString(newAttrInfo,
+        JavaQualifiedTypeInfoTranslator qualifiedInfoOfFromString = getQualifiedInfoOfFromString(newAttrInfo,
                 pluginConfig.getConflictResolver());
             /*
              * Create a new java attribute info with qualified information of

@@ -34,7 +34,7 @@ public enum TraversalType {
     /**
      * Sibling node traversal.
      */
-    SIBILING,
+    SIBLING,
 
     /**
      * Parent node traversal.

@@ -26,19 +26,18 @@ import org.onosproject.yangutils.datamodel.YangAugment;
 import org.onosproject.yangutils.datamodel.YangCase;
 import org.onosproject.yangutils.datamodel.YangChoice;
 import org.onosproject.yangutils.datamodel.YangLeavesHolder;
-import org.onosproject.yangutils.datamodel.YangModule;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangNodeIdentifier;
-import org.onosproject.yangutils.datamodel.YangSubModule;
 import org.onosproject.yangutils.datamodel.YangTranslatorOperatorNode;
 import org.onosproject.yangutils.datamodel.YangTypeHolder;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.datamodel.utils.DataModelUtils;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaAugment;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaEnumeration;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModule;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaSubModule;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaAugmentTranslator;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaEnumerationTranslator;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModuleTranslator;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaSubModuleTranslator;
 
 import static org.onosproject.yangutils.datamodel.utils.DataModelUtils.isRpcChildNodePresent;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
@@ -74,9 +73,9 @@ public final class YangJavaModelUtils {
     public static void updatePackageInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo,
                                          YangPluginConfig yangPluginConfig)
             throws IOException {
-        if (javaCodeGeneratorInfo instanceof YangJavaAugment) {
+        if (javaCodeGeneratorInfo instanceof YangJavaAugmentTranslator) {
             javaCodeGeneratorInfo.getJavaFileInfo()
-                    .setJavaName(getAugmentClassName((YangJavaAugment) javaCodeGeneratorInfo,
+                    .setJavaName(getAugmentClassName((YangJavaAugmentTranslator) javaCodeGeneratorInfo,
                             yangPluginConfig));
         } else {
             javaCodeGeneratorInfo.getJavaFileInfo()
@@ -137,13 +136,13 @@ public final class YangJavaModelUtils {
             javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
                     .getServiceTempFiles().addCurNodeLeavesInfoToTempFiles(
                     (YangNode) javaCodeGeneratorInfo, yangPluginConfig);
-            if (javaCodeGeneratorInfo instanceof YangJavaModule) {
-                if (!((YangJavaModule) javaCodeGeneratorInfo).getNotificationNodes().isEmpty()) {
-                    updateNotificaitonNodeInfo(javaCodeGeneratorInfo, yangPluginConfig);
+            if (javaCodeGeneratorInfo instanceof YangJavaModuleTranslator) {
+                if (!((YangJavaModuleTranslator) javaCodeGeneratorInfo).getNotificationNodes().isEmpty()) {
+                    updateNotificationNodeInfo(javaCodeGeneratorInfo, yangPluginConfig);
                 }
-            } else if (javaCodeGeneratorInfo instanceof YangJavaSubModule) {
-                if (!((YangJavaSubModule) javaCodeGeneratorInfo).getNotificationNodes().isEmpty()) {
-                    updateNotificaitonNodeInfo(javaCodeGeneratorInfo, yangPluginConfig);
+            } else if (javaCodeGeneratorInfo instanceof YangJavaSubModuleTranslator) {
+                if (!((YangJavaSubModuleTranslator) javaCodeGeneratorInfo).getNotificationNodes().isEmpty()) {
+                    updateNotificationNodeInfo(javaCodeGeneratorInfo, yangPluginConfig);
                 }
             }
 
@@ -168,7 +167,7 @@ public final class YangJavaModelUtils {
              */
             javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
                     .addTypeInfoToTempFiles((YangTypeHolder) javaCodeGeneratorInfo, yangPluginConfig);
-        } else if (javaCodeGeneratorInfo instanceof YangJavaEnumeration) {
+        } else if (javaCodeGeneratorInfo instanceof YangJavaEnumerationTranslator) {
             /*
              * Enumeration
              */
@@ -207,22 +206,22 @@ public final class YangJavaModelUtils {
      * @param yangPluginConfig      plugin configurations
      * @throws IOException when fails to do IO operations
      */
-    private static void updateNotificaitonNodeInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo,
+    private static void updateNotificationNodeInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo,
                                                    YangPluginConfig yangPluginConfig)
             throws IOException {
-        if (javaCodeGeneratorInfo instanceof YangJavaModule) {
-            for (YangNode notificaiton : ((YangJavaModule) javaCodeGeneratorInfo).getNotificationNodes()) {
+        if (javaCodeGeneratorInfo instanceof YangJavaModuleTranslator) {
+            for (YangNode notification : ((YangJavaModuleTranslator) javaCodeGeneratorInfo).getNotificationNodes()) {
                 javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
                         .getEventFragmentFiles()
-                        .addJavaSnippetOfEvent(notificaiton, yangPluginConfig);
+                        .addJavaSnippetOfEvent(notification, yangPluginConfig);
             }
         }
-        if (javaCodeGeneratorInfo instanceof YangJavaSubModule) {
-            for (YangNode notificaiton : ((YangJavaSubModule) javaCodeGeneratorInfo)
+        if (javaCodeGeneratorInfo instanceof YangJavaSubModuleTranslator) {
+            for (YangNode notification : ((YangJavaSubModuleTranslator) javaCodeGeneratorInfo)
                     .getNotificationNodes()) {
                 javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
                         .getEventFragmentFiles()
-                        .addJavaSnippetOfEvent(notificaiton, yangPluginConfig);
+                        .addJavaSnippetOfEvent(notification, yangPluginConfig);
             }
         }
     }
@@ -269,9 +268,9 @@ public final class YangJavaModelUtils {
 
         generateCodeOfNode(javaCodeGeneratorInfo, yangPlugin);
         TempJavaCodeFragmentFiles tempJavaCodeFragmentFiles = javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles();
-        if (javaCodeGeneratorInfo instanceof YangJavaAugment) {
+        if (javaCodeGeneratorInfo instanceof YangJavaAugmentTranslator) {
 
-            JavaQualifiedTypeInfo yangAugmentedInfo = new JavaQualifiedTypeInfo();
+            JavaQualifiedTypeInfoTranslator yangAugmentedInfo = new JavaQualifiedTypeInfoTranslator();
             yangAugmentedInfo.setClassInfo(YANG_AUGMENTED_INFO);
             yangAugmentedInfo.setPkgInfo(YANG_AUGMENTED_INFO_CLASS_IMPORT_PKG);
             javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles().getBeanTempFiles().getJavaExtendsListHolder()
@@ -280,7 +279,7 @@ public final class YangJavaModelUtils {
         }
         if (javaCodeGeneratorInfo instanceof YangCase) {
             YangNode parent = ((YangCase) javaCodeGeneratorInfo).getParent();
-            JavaQualifiedTypeInfo parentsInfo = new JavaQualifiedTypeInfo();
+            JavaQualifiedTypeInfoTranslator parentsInfo = new JavaQualifiedTypeInfoTranslator();
             String parentName = getCapitalCase(((JavaFileInfoContainer) parent).getJavaFileInfo().getJavaName());
             String parentPkg = ((JavaFileInfoContainer) parent).getJavaFileInfo().getPackage();
             parentsInfo.setClassInfo(parentName);
@@ -399,7 +398,7 @@ public final class YangJavaModelUtils {
         File codeGenDir = new File(info.getBaseCodeGenPath()
                 + info.getPackageFilePath());
         File[] files = codeGenDir.listFiles();
-        if (files.length >= 1) {
+        if (files != null && files.length >= 1) {
             for (File file : files) {
                 if (file.getName().contentEquals(getCapitalCase(info.getJavaName() + MANAGER + ".java"))) {
                     return false;
@@ -420,36 +419,31 @@ public final class YangJavaModelUtils {
 
         List<String> clsInfo = new ArrayList<>();
         while (node.getParent() != null) {
-            if (!(node instanceof YangModule)
-                    || !(node instanceof YangSubModule)) {
-                if (node instanceof YangJavaAugment) {
+            if (node instanceof YangJavaAugmentTranslator) {
                 clsInfo.add(getAugmentClassName((YangAugment) node, yangPluginConfig));
             } else {
                 clsInfo.add(getCamelCase(node.getName(), yangPluginConfig.getConflictResolver()));
             }
-            }
-            if (node instanceof YangJavaModule
-                    || node instanceof YangJavaSubModule) {
-                break;
-            }
+
             node = node.getParent();
         }
 
         StringBuilder pkg = new StringBuilder();
-        if (node instanceof YangJavaModule) {
-            YangJavaModule module = (YangJavaModule) node;
+        if (node instanceof YangJavaModuleTranslator) {
+            YangJavaModuleTranslator module = (YangJavaModuleTranslator) node;
             pkg.append(getRootPackage(module.getVersion(), module.getNameSpace().getUri(), module
                     .getRevision().getRevDate(), yangPluginConfig.getConflictResolver()));
-        } else if (node instanceof YangJavaSubModule) {
-            YangJavaSubModule submodule = (YangJavaSubModule) node;
+        } else if (node instanceof YangJavaSubModuleTranslator) {
+            YangJavaSubModuleTranslator submodule = (YangJavaSubModuleTranslator) node;
             pkg.append(getRootPackage(submodule.getVersion(),
                     submodule.getNameSpaceFromModule(submodule.getBelongsTo()),
                     submodule.getRevision().getRevDate(), yangPluginConfig.getConflictResolver()));
         }
+        String concat = "";
         for (int i = 1; i <= clsInfo.size(); i++) {
-            pkg.append("." + clsInfo.get(clsInfo.size() - i));
+            concat = concat + "." + clsInfo.get(clsInfo.size() - i);
         }
-
+        pkg.append(concat);
         return pkg.toString().toLowerCase();
 
     }

@@ -17,7 +17,7 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import org.onosproject.yangutils.datamodel.YangType;
 import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoContainer;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
 
 /**
  * Represent java based identification of the YANG leaves.

@@ -15,8 +15,8 @@
  */
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
 import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoContainer;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
 
 /**
  * Represent java based identification of the YANG leaves.
@@ -27,7 +27,7 @@ public interface JavaQualifiedTypeResolver
     /**
      * updates the qualified access details of the type.
      *
-     * @param confilictResolver plugin configurations
+     * @param conflictResolver plugin configurations
      */
-    void updateJavaQualifiedInfo(YangToJavaNamingConflictUtil confilictResolver);
+    void updateJavaQualifiedInfo(YangToJavaNamingConflictUtil conflictResolver);
 }

@@ -17,13 +17,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangAugment;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaAugment;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeOfAugmentableNode;
@@ -31,18 +31,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents augment information extended to support java code generation.
  */
-public class YangJavaAugment
-        extends YangAugment
+public class YangJavaAugmentTranslator
+        extends YangJavaAugment
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201632L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code snippet types.
      */
     private transient TempJavaCodeFragmentFiles tempFileHandle;
@@ -50,7 +45,7 @@ public class YangJavaAugment
     /**
      * Creates a YANG java augment object.
      */
-    public YangJavaAugment() {
+    public YangJavaAugmentTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);

@@ -17,13 +17,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangCase;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaCase;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeOfAugmentableNode;
@@ -31,18 +31,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents case information extended to support java code generation.
  */
-public class YangJavaCase
-        extends YangCase
+public class YangJavaCaseTranslator
+        extends YangJavaCase
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201631L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -51,7 +46,7 @@ public class YangJavaCase
     /**
      * Creates YANG java case object.
      */
-    public YangJavaCase() {
+    public YangJavaCaseTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);

@@ -17,13 +17,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangChoice;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaChoice;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.INTERFACE_MASK;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeAndUpdateInParent;
@@ -31,18 +31,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents choice information extended to support java code generation.
  */
-public class YangJavaChoice
-        extends YangChoice
+public class YangJavaChoiceTranslator
+        extends YangJavaChoice
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201631L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -51,7 +46,7 @@ public class YangJavaChoice
     /**
      * Creates YANG java choice object.
      */
-    public YangJavaChoice() {
+    public YangJavaChoiceTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(INTERFACE_MASK);

@@ -17,13 +17,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangContainer;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaContainer;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeAndUpdateInParent;
@@ -31,18 +31,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents container information extended to support java code generation.
  */
-public class YangJavaContainer
-        extends YangContainer
+public class YangJavaContainerTranslator
+        extends YangJavaContainer
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201630L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -51,7 +46,7 @@ public class YangJavaContainer
     /**
      * Creates YANG java container object.
      */
-    public YangJavaContainer() {
+    public YangJavaContainerTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);

@@ -18,13 +18,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangEnumeration;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaEnumeration;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ENUM_CLASS;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeOfNode;
@@ -32,18 +32,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents YANG java enumeration information extended to support java code generation.
  */
-public class YangJavaEnumeration
-        extends YangEnumeration
+public class YangJavaEnumerationTranslator
+        extends YangJavaEnumeration
         implements JavaCodeGenerator, JavaCodeGeneratorInfo {
 
     private static final long serialVersionUID = 806201629L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -52,7 +47,7 @@ public class YangJavaEnumeration
     /**
      * Creates YANG java enumeration object.
      */
-    public YangJavaEnumeration() {
+    public YangJavaEnumerationTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_ENUM_CLASS);

@@ -15,30 +15,25 @@
  */
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
-import org.onosproject.yangutils.datamodel.YangGrouping;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaGrouping;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.InvalidNodeForTranslatorException;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 /**
  * Represents grouping information extended to support java code generation.
  */
-public class YangJavaGrouping
-        extends YangGrouping
+public class YangJavaGroupingTranslator
+        extends YangJavaGrouping
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201628L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -47,7 +42,7 @@ public class YangJavaGrouping
     /**
      * Creates YANG Java grouping object.
      */
-    public YangJavaGrouping() {
+    public YangJavaGroupingTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
     }

@@ -19,15 +19,15 @@ import java.io.File;
 import java.io.IOException;
 import java.util.List;
 
-import org.onosproject.yangutils.datamodel.YangIdentity;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaIdentity;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_IDENTITY_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
@@ -41,16 +41,12 @@ import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase
 /**
  * Represents input information extended to support java code generation.
  */
-public class YangJavaIdentity extends YangIdentity
+public class YangJavaIdentityTranslator extends YangJavaIdentity
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     //File type extension for java classes.
     private static final String JAVA_FILE_EXTENSION = ".java";
 
-
-    //Contains the information of the java file being generated.
-    private JavaFileInfo javaFileInfo;
-
     //Contains the information of the importd.
     private transient JavaImportData importData;
 
@@ -58,12 +54,12 @@ public class YangJavaIdentity extends YangIdentity
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
-    private TempJavaCodeFragmentFiles tempFileHandle;
+    private transient TempJavaCodeFragmentFiles tempFileHandle;
 
     /**
      * Creates YANG java container object.
      */
-    public YangJavaIdentity() {
+    public YangJavaIdentityTranslator() {
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);
         importData = new JavaImportData();
@@ -123,18 +119,19 @@ public class YangJavaIdentity extends YangIdentity
     public void generateCodeEntry(YangPluginConfig yangPlugin) throws TranslatorException {
         try {
             updatePackageInfo(this, yangPlugin);
-            JavaQualifiedTypeInfo basePkgInfo = new JavaQualifiedTypeInfo();
+            JavaQualifiedTypeInfoTranslator basePkgInfo = new JavaQualifiedTypeInfoTranslator();
             String className = getCapitalCase(getJavaFileInfo().getJavaName());
             String path = getJavaFileInfo().getPackageFilePath();
             createPackage(this);
             List<String> imports = null;
-            boolean isQualified = false;
+            boolean isQualified;
 
             if (getBaseNode() != null && getBaseNode().getReferredIdentity() != null) {
-                if (!(getBaseNode().getReferredIdentity() instanceof YangJavaIdentity)) {
+                if (!(getBaseNode().getReferredIdentity() instanceof YangJavaIdentityTranslator)) {
                     throw new TranslatorException("Failed to prepare generate code entry for base node");
                 }
-                YangJavaIdentity baseIdentity = (YangJavaIdentity) getBaseNode().getReferredIdentity();
+                YangJavaIdentityTranslator baseIdentity = (YangJavaIdentityTranslator) getBaseNode()
+                        .getReferredIdentity();
                 String baseClassName = getCapitalCase(baseIdentity.getJavaFileInfo().getJavaName());
                 String basePkg = baseIdentity.getJavaFileInfo().getPackage();
                 basePkgInfo.setClassInfo(baseClassName);

@@ -18,13 +18,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangInput;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaInput;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeOfAugmentableNode;
@@ -32,18 +32,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents input information extended to support java code generation.
  */
-public class YangJavaInput
-        extends YangInput
+public class YangJavaInputTranslator
+        extends YangJavaInput
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201627L;
 
     /**
-     * Contains information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -52,7 +47,7 @@ public class YangJavaInput
     /**
      * Creates an instance of java input.
      */
-    public YangJavaInput() {
+    public YangJavaInputTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);

@@ -15,31 +15,30 @@
  */
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
-import org.onosproject.yangutils.datamodel.YangLeafList;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaLeafList;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 
-import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo.updateLeavesJavaQualifiedInfo;
+import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator.updateLeavesJavaQualifiedInfo;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCamelCase;
 
 /**
  * Represents java information corresponding to the YANG leaf-list.
  */
-public class YangJavaLeafList
-        extends YangLeafList
+public class YangJavaLeafListTranslator
+        extends YangJavaLeafList
         implements JavaLeafInfoContainer {
 
     private static final long serialVersionUID = 806201638L;
 
-    private JavaQualifiedTypeInfo javaQualifiedAccess;
     private transient YangToJavaNamingConflictUtil conflictResolveConfig;
 
     /**
      * Returns a new YANG leaf object with java qualified access details.
      */
-    public YangJavaLeafList() {
+    public YangJavaLeafListTranslator() {
         super();
-        setJavaQualifiedInfo(new JavaQualifiedTypeInfo());
+        setJavaQualifiedInfo(new JavaQualifiedTypeInfoTranslator());
     }
 
     @Override
@@ -58,13 +57,13 @@ public class YangJavaLeafList
     }
 
     @Override
-    public JavaQualifiedTypeInfo getJavaQualifiedInfo() {
-        return javaQualifiedAccess;
+    public JavaQualifiedTypeInfoTranslator getJavaQualifiedInfo() {
+        return (JavaQualifiedTypeInfoTranslator) javaQualifiedTypeInfo;
     }
 
     @Override
-    public void setJavaQualifiedInfo(JavaQualifiedTypeInfo typeInfo) {
-        javaQualifiedAccess = typeInfo;
+    public void setJavaQualifiedInfo(JavaQualifiedTypeInfoTranslator typeInfo) {
+        javaQualifiedTypeInfo = typeInfo;
     }
 
     /**

@@ -15,41 +15,40 @@
  */
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
-import org.onosproject.yangutils.datamodel.YangLeaf;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaLeaf;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 
-import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo.updateLeavesJavaQualifiedInfo;
+import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator.updateLeavesJavaQualifiedInfo;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCamelCase;
 
 /**
  * Represents java information corresponding to the YANG leaf.
  */
-public class YangJavaLeaf
-        extends YangLeaf
+public class YangJavaLeafTranslator
+        extends YangJavaLeaf
         implements JavaLeafInfoContainer {
 
     private static final long serialVersionUID = 806201636L;
 
-    private JavaQualifiedTypeInfo javaQualifiedAccess;
     private transient YangToJavaNamingConflictUtil conflictResolveConfig;
 
     /**
      * Returns a new YANG leaf object with java qualified access details.
      */
-    public YangJavaLeaf() {
+    public YangJavaLeafTranslator() {
         super();
-        setJavaQualifiedInfo(new JavaQualifiedTypeInfo());
+        setJavaQualifiedInfo(new JavaQualifiedTypeInfoTranslator());
     }
 
     @Override
-    public JavaQualifiedTypeInfo getJavaQualifiedInfo() {
-        return javaQualifiedAccess;
+    public JavaQualifiedTypeInfoTranslator getJavaQualifiedInfo() {
+        return (JavaQualifiedTypeInfoTranslator) javaQualifiedTypeInfo;
     }
 
     @Override
-    public void setJavaQualifiedInfo(JavaQualifiedTypeInfo typeInfo) {
-        javaQualifiedAccess = typeInfo;
+    public void setJavaQualifiedInfo(JavaQualifiedTypeInfoTranslator typeInfo) {
+        javaQualifiedTypeInfo = typeInfo;
 
     }
 

@@ -17,13 +17,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangList;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaList;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeAndUpdateInParent;
@@ -31,18 +31,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents YANG list information extended to support java code generation.
  */
-public class YangJavaList
-        extends YangList
+public class YangJavaListTranslator
+        extends YangJavaList
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201626L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -51,7 +46,7 @@ public class YangJavaList
     /**
      * Creates YANG java list object.
      */
-    public YangJavaList() {
+    public YangJavaListTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);

@@ -19,15 +19,15 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.onosproject.yangutils.datamodel.YangModule;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangNotification;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaModule;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ALL_EVENT_CLASS_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
@@ -42,18 +42,13 @@ import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.searchAndDelet
 /**
  * Represents module information extended to support java code generation.
  */
-public class YangJavaModule
-        extends YangModule
+public class YangJavaModuleTranslator
+        extends YangJavaModule
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201625L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code snippet types.
      */
     private transient TempJavaCodeFragmentFiles tempFileHandle;
@@ -66,7 +61,7 @@ public class YangJavaModule
     /**
      * Creates a YANG node of module type.
      */
-    public YangJavaModule() {
+    public YangJavaModuleTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         setNotificationNodes(new ArrayList<>());

@@ -19,40 +19,35 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 import java.io.IOException;
 
 import org.onosproject.yangutils.datamodel.YangNode;
-import org.onosproject.yangutils.datamodel.YangNotification;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaNotification;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFilesContainer;
 import org.onosproject.yangutils.translator.tojava.TempJavaServiceFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.utils.JavaExtendsListHolder;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeOfAugmentableNode;
 import static org.onosproject.yangutils.utils.UtilConstants.EVENT_LISTENER_STRING;
 import static org.onosproject.yangutils.utils.UtilConstants.EVENT_STRING;
+import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase;
 
 /**
  * Represents notification information extended to support java code generation.
  */
-public class YangJavaNotification
-        extends YangNotification
+public class YangJavaNotificationTranslator
+        extends YangJavaNotification
         implements JavaCodeGenerator, JavaCodeGeneratorInfo {
 
     private static final long serialVersionUID = 806201624L;
 
     /**
-     * Contains information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -61,7 +56,7 @@ public class YangJavaNotification
     /**
      * Creates an instance of java Notification.
      */
-    public YangJavaNotification() {
+    public YangJavaNotificationTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);
@@ -148,7 +143,7 @@ public class YangJavaNotification
                 .getTempJavaCodeFragmentFiles()
                 .getServiceTempFiles();
         JavaExtendsListHolder holder = tempJavaServiceFragmentFiles.getJavaExtendsListHolder();
-        JavaQualifiedTypeInfo event = new JavaQualifiedTypeInfo();
+        JavaQualifiedTypeInfoTranslator event = new JavaQualifiedTypeInfoTranslator();
 
         String parentInfo = getCapitalCase(((JavaFileInfoContainer) parent)
                 .getJavaFileInfo().getJavaName());
@@ -156,7 +151,7 @@ public class YangJavaNotification
         event.setPkgInfo(getJavaFileInfo().getPackage());
         holder.addToExtendsList(event, parent, tempJavaServiceFragmentFiles);
 
-        JavaQualifiedTypeInfo eventListener = new JavaQualifiedTypeInfo();
+        JavaQualifiedTypeInfoTranslator eventListener = new JavaQualifiedTypeInfoTranslator();
 
         eventListener.setClassInfo(parentInfo + EVENT_LISTENER_STRING);
         eventListener.setPkgInfo(getJavaFileInfo().getPackage());

@@ -18,13 +18,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangOutput;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaOutput;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeOfAugmentableNode;
@@ -32,18 +32,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents output information extended to support java code generation.
  */
-public class YangJavaOutput
-        extends YangOutput
+public class YangJavaOutputTranslator
+        extends YangJavaOutput
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201623L;
 
     /**
-     * Contains information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -52,7 +47,7 @@ public class YangJavaOutput
     /**
      * Creates an instance of java output.
      */
-    public YangJavaOutput() {
+    public YangJavaOutputTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);

@@ -22,23 +22,22 @@ import org.onosproject.yangutils.datamodel.RpcNotificationContainer;
 import org.onosproject.yangutils.datamodel.YangInput;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangOutput;
-import org.onosproject.yangutils.datamodel.YangRpc;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaRpc;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaAttributeInfo;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFilesContainer;
 import org.onosproject.yangutils.translator.tojava.TempJavaFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.datamodel.utils.DataModelUtils.getParentNodeInGenCode;
 import static org.onosproject.yangutils.translator.tojava.JavaAttributeInfo.getAttributeInfoForTheData;
-import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo.getQualifiedTypeInfoOfCurNode;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase;
+import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator.getQualifiedTypeInfoOfCurNode;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.updatePackageInfo;
 import static org.onosproject.yangutils.utils.UtilConstants.ACTIVATE;
 import static org.onosproject.yangutils.utils.UtilConstants.COMPONENT;
@@ -47,22 +46,18 @@ import static org.onosproject.yangutils.utils.UtilConstants.MANAGER;
 import static org.onosproject.yangutils.utils.UtilConstants.REFERENCE;
 import static org.onosproject.yangutils.utils.UtilConstants.REFERENCE_CARDINALITY;
 import static org.onosproject.yangutils.utils.UtilConstants.SERVICE;
+import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase;
 
 /**
  * Represents rpc information extended to support java code generation.
  */
-public class YangJavaRpc
-        extends YangRpc
+public class YangJavaRpcTranslator
+        extends YangJavaRpc
         implements JavaCodeGenerator, JavaCodeGeneratorInfo {
 
     private static final long serialVersionUID = 806201622L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * Temproary file for code generation.
      */
     private transient TempJavaCodeFragmentFiles tempJavaCodeFragmentFiles;
@@ -70,7 +65,7 @@ public class YangJavaRpc
     /**
      * Creates an instance of YANG java rpc.
      */
-    public YangJavaRpc() {
+    public YangJavaRpcTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
     }
@@ -206,7 +201,7 @@ public class YangJavaRpc
          * Get the import info corresponding to the attribute for import in
          * generated java files or qualified access
          */
-        JavaQualifiedTypeInfo qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(childNode,
+        JavaQualifiedTypeInfoTranslator qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(childNode,
                 getCapitalCase(childNodeName));
         if (!(parentNode instanceof TempJavaCodeFragmentFilesContainer)) {
             throw new TranslatorException("Parent node does not have file info");
@@ -230,7 +225,7 @@ public class YangJavaRpc
      * @param importInfo import info
      * @return true or false
      */
-    private boolean addImportToService(JavaQualifiedTypeInfo importInfo) {
+    private boolean addImportToService(JavaQualifiedTypeInfoTranslator importInfo) {
         JavaFileInfo fileInfo = ((JavaFileInfoContainer) getParent()).getJavaFileInfo();
 
         if (importInfo.getClassInfo().contentEquals(SERVICE)

@@ -23,13 +23,13 @@ import org.onosproject.yangutils.datamodel.YangBelongsTo;
 import org.onosproject.yangutils.datamodel.YangModule;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangNotification;
-import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaSubModule;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ALL_EVENT_CLASS_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
@@ -44,18 +44,13 @@ import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.searchAndDelet
 /**
  * Represents sub module information extended to support java code generation.
  */
-public class YangJavaSubModule
-        extends YangSubModule
+public class YangJavaSubModuleTranslator
+        extends YangJavaSubModule
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201621L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code snippet types.
      */
     private transient TempJavaCodeFragmentFiles tempFileHandle;
@@ -68,7 +63,7 @@ public class YangJavaSubModule
     /**
      * Creates YANG java sub module object.
      */
-    public YangJavaSubModule() {
+    public YangJavaSubModuleTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         int gentype = GENERATE_SERVICE_AND_MANAGER | GENERATE_INTERFACE_WITH_BUILDER;

@@ -17,13 +17,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangTypeDef;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaTypeDef;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_TYPEDEF_CLASS;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeOfNode;
@@ -31,18 +31,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents type define information extended to support java code generation.
  */
-public class YangJavaTypeDef
-        extends YangTypeDef
+public class YangJavaTypeDefTranslator
+        extends YangJavaTypeDef
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201620L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -51,7 +46,7 @@ public class YangJavaTypeDef
     /**
      * Creates a YANG java typedef object.
      */
-    public YangJavaTypeDef() {
+    public YangJavaTypeDefTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_TYPEDEF_CLASS);

@@ -16,16 +16,17 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import org.onosproject.yangutils.datamodel.YangType;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 
 /**
  * Represents java information corresponding to the YANG type.
  *
  * @param <T> generic parameter for YANG java type
  */
-public class YangJavaType<T>
+public class YangJavaTypeTranslator<T>
         extends YangType<T>
         implements JavaQualifiedTypeResolver {
 
@@ -34,14 +35,14 @@ public class YangJavaType<T>
     /**
      * Create a YANG leaf object with java qualified access details.
      */
-    public YangJavaType() {
+    public YangJavaTypeTranslator() {
         super();
-        setJavaQualifiedInfo(new JavaQualifiedTypeInfo());
+        setJavaQualifiedInfo(new JavaQualifiedTypeInfoTranslator());
     }
 
     @Override
     public void updateJavaQualifiedInfo(YangToJavaNamingConflictUtil conflictResolver) {
-        JavaQualifiedTypeInfo importInfo = getJavaQualifiedInfo();
+        JavaQualifiedTypeInfoTranslator importInfo = getJavaQualifiedInfo();
 
         /*
          * Type is added as an attribute in the class.
@@ -74,12 +75,12 @@ public class YangJavaType<T>
     }
 
     @Override
-    public JavaQualifiedTypeInfo getJavaQualifiedInfo() {
-        return javaQualifiedAccess;
+    public JavaQualifiedTypeInfoTranslator getJavaQualifiedInfo() {
+        return (JavaQualifiedTypeInfoTranslator) javaQualifiedAccess;
     }
 
     @Override
-    public void setJavaQualifiedInfo(JavaQualifiedTypeInfo typeInfo) {
+    public void setJavaQualifiedInfo(JavaQualifiedTypeInfoTranslator typeInfo) {
         javaQualifiedAccess = typeInfo;
     }
 }

@@ -17,13 +17,13 @@ package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
 
-import org.onosproject.yangutils.datamodel.YangUnion;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaUnion;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_UNION_CLASS;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.generateCodeOfNode;
@@ -31,18 +31,13 @@ import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.gen
 /**
  * Represents union information extended to support java code generation.
  */
-public class YangJavaUnion
-        extends YangUnion
+public class YangJavaUnionTranslator
+        extends YangJavaUnion
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201619L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -51,7 +46,7 @@ public class YangJavaUnion
     /**
      * Creates an instance of YANG java union.
      */
-    public YangJavaUnion() {
+    public YangJavaUnionTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
         getJavaFileInfo().setGeneratedFileTypes(GENERATE_UNION_CLASS);

@@ -15,30 +15,25 @@
  */
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
-import org.onosproject.yangutils.datamodel.YangUses;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangJavaUses;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.InvalidNodeForTranslatorException;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 /**
  * Represents uses information extended to support java code generation.
  */
-public class YangJavaUses
-        extends YangUses
+public class YangJavaUsesTranslator
+        extends YangJavaUses
         implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     private static final long serialVersionUID = 806201618L;
 
     /**
-     * Contains the information of the java file being generated.
-     */
-    private JavaFileInfo javaFileInfo;
-
-    /**
      * File handle to maintain temporary java code fragments as per the code
      * snippet types.
      */
@@ -47,7 +42,7 @@ public class YangJavaUses
     /**
      * Creates YANG java uses object.
      */
-    public YangJavaUses() {
+    public YangJavaUsesTranslator() {
         super();
         setJavaFileInfo(new JavaFileInfo());
     }

@@ -22,9 +22,9 @@ import org.onosproject.yangutils.datamodel.YangIdentity;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangNotification;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFilesContainer;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_CLASS_MASK;
@@ -445,7 +445,7 @@ public final class ClassDefinitionGenerator {
      * @return updated class definition
      */
     private static String getDefinitionString(String def, JavaExtendsListHolder holder) {
-        for (JavaQualifiedTypeInfo info : holder.getExtendsList()) {
+        for (JavaQualifiedTypeInfoTranslator info : holder.getExtendsList()) {
             if (!holder.getExtendedClassStore().get(info)) {
                 def = def + info.getClassInfo() + COMMA + SPACE;
             } else {

@@ -20,9 +20,9 @@ import java.util.List;
 
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 import org.onosproject.yangutils.translator.tojava.TempJavaServiceFragmentFiles;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getEnumJavaAttribute;
 import static org.onosproject.yangutils.utils.UtilConstants.ACTIVATE_ANNOTATION_IMPORT;
@@ -105,7 +105,7 @@ public final class JavaCodeSnippetGen {
      * @param importInfo import info
      * @return the textual java code information corresponding to the import list
      */
-    static String getImportText(JavaQualifiedTypeInfo importInfo) {
+    static String getImportText(JavaQualifiedTypeInfoTranslator importInfo) {
         return IMPORT + importInfo.getPkgInfo() + PERIOD + importInfo.getClassInfo() + SEMI_COLAN + NEW_LINE;
     }
 

@@ -22,10 +22,10 @@ import java.util.List;
 import java.util.Map;
 
 import org.onosproject.yangutils.datamodel.YangNode;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 import org.onosproject.yangutils.translator.tojava.TempJavaFragmentFiles;
 
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase;
@@ -36,8 +36,8 @@ import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase
  */
 public class JavaExtendsListHolder {
 
-    private Map<JavaQualifiedTypeInfo, Boolean> extendedClassStore;
-    private List<JavaQualifiedTypeInfo> extendsList;
+    private Map<JavaQualifiedTypeInfoTranslator, Boolean> extendedClassStore;
+    private List<JavaQualifiedTypeInfoTranslator> extendsList;
 
     /**
      * Creates an instance of JavaExtendsListHolder.
@@ -52,7 +52,7 @@ public class JavaExtendsListHolder {
      *
      * @return extends list
      */
-    public Map<JavaQualifiedTypeInfo, Boolean> getExtendedClassStore() {
+    public Map<JavaQualifiedTypeInfoTranslator, Boolean> getExtendedClassStore() {
         return extendedClassStore;
     }
 
@@ -61,7 +61,7 @@ public class JavaExtendsListHolder {
      *
      * @param extendedClass map of classes need to be extended
      */
-    private void setExtendedClassStore(Map<JavaQualifiedTypeInfo, Boolean> extendedClass) {
+    private void setExtendedClassStore(Map<JavaQualifiedTypeInfoTranslator, Boolean> extendedClass) {
         extendedClassStore = extendedClass;
     }
 
@@ -72,7 +72,7 @@ public class JavaExtendsListHolder {
      * @param node                  YANG node
      * @param tempJavaFragmentFiles temp java fragment files
      */
-    public void addToExtendsList(JavaQualifiedTypeInfo info, YangNode node,
+    public void addToExtendsList(JavaQualifiedTypeInfoTranslator info, YangNode node,
                                  TempJavaFragmentFiles tempJavaFragmentFiles) {
         JavaFileInfo fileInfo = ((JavaFileInfoContainer) node).getJavaFileInfo();
 
@@ -91,7 +91,7 @@ public class JavaExtendsListHolder {
      *
      * @return the extendsList
      */
-    public List<JavaQualifiedTypeInfo> getExtendsList() {
+    public List<JavaQualifiedTypeInfoTranslator> getExtendsList() {
         return extendsList;
     }
 
@@ -100,7 +100,7 @@ public class JavaExtendsListHolder {
      *
      * @param classInfoList the extends List to set
      */
-    private void setExtendsList(List<JavaQualifiedTypeInfo> classInfoList) {
+    private void setExtendsList(List<JavaQualifiedTypeInfoTranslator> classInfoList) {
         extendsList = classInfoList;
     }
 
@@ -109,7 +109,7 @@ public class JavaExtendsListHolder {
      *
      * @param classInfo class info
      */
-    private void addToExtendsList(JavaQualifiedTypeInfo classInfo) {
+    private void addToExtendsList(JavaQualifiedTypeInfoTranslator classInfo) {
         getExtendsList().add(classInfo);
     }
 

@@ -23,6 +23,7 @@ import java.util.List;
 
 import org.onosproject.yangutils.datamodel.YangAugment;
 import org.onosproject.yangutils.datamodel.YangAugmentableNode;
+import org.onosproject.yangutils.datamodel.YangDerivedInfo;
 import org.onosproject.yangutils.datamodel.YangLeaf;
 import org.onosproject.yangutils.datamodel.YangLeafList;
 import org.onosproject.yangutils.datamodel.YangLeavesHolder;
@@ -34,16 +35,16 @@ import org.onosproject.yangutils.datamodel.YangTypeDef;
 import org.onosproject.yangutils.datamodel.utils.builtindatatype.YangDataTypes;
 import org.onosproject.yangutils.translator.tojava.JavaAttributeInfo;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFilesContainer;
 import org.onosproject.yangutils.translator.tojava.TempJavaEnumerationFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.TempJavaEventFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.TempJavaServiceFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.TempJavaTypeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.YangJavaModelUtils;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_CLASS_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_INTERFACE_MASK;
@@ -79,7 +80,7 @@ import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.SETTER_FOR_INTERFACE_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.TO_STRING_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.JavaAttributeInfo.getAttributeInfoForTheData;
-import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo.getQualifiedTypeInfoOfCurNode;
+import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator.getQualifiedTypeInfoOfCurNode;
 import static org.onosproject.yangutils.translator.tojava.TempJavaFragmentFiles.getCurNodeAsAttributeInTarget;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaCodeSnippetGen.addAugmentationAttribute;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaCodeSnippetGen.getEnumsValueAttribute;
@@ -816,6 +817,7 @@ public final class JavaFileGenerator {
         YangTypeDef typeDef = (YangTypeDef) curNode;
         List<YangType<?>> types = typeDef.getTypeList();
         YangType type = types.get(0);
+        YangDataTypes yangDataTypes = type.getDataType();
         if (type.getDataType().equals(YangDataTypes.BINARY)) {
             imports.add(IMPORT + JAVA_UTIL_OBJECTS_IMPORT_PKG + PERIOD + JAVA_UTIL_IMPORT_BASE64_CLASS);
         }
@@ -878,7 +880,7 @@ public final class JavaFileGenerator {
 
             //To string method.
             if (type.getDataType().equals(YangDataTypes.BINARY)) {
-                JavaQualifiedTypeInfo qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(curNode,
+                JavaQualifiedTypeInfoTranslator qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(curNode,
                         getCapitalCase("binary"));
 
                 JavaAttributeInfo attr = getAttributeInfoForTheData(qualifiedTypeInfo, "binary", null, false,
@@ -892,7 +894,7 @@ public final class JavaFileGenerator {
                         + SEMI_COLAN + NEW_LINE + FOUR_SPACE_INDENTATION + CLOSE_CURLY_BRACKET + NEW_LINE;
                 methods.add(bitsToStringMethod);
             } else if (type.getDataType().equals(YangDataTypes.BITS)) {
-                JavaQualifiedTypeInfo qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(curNode,
+                JavaQualifiedTypeInfoTranslator qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(curNode,
                         getCapitalCase("bits"));
 
                 JavaAttributeInfo attr = getAttributeInfoForTheData(qualifiedTypeInfo, "bits", null, false, false);
@@ -912,11 +914,26 @@ public final class JavaFileGenerator {
 
             JavaCodeGeneratorInfo javaGenInfo = (JavaCodeGeneratorInfo) curNode;
 
+            if ((type.getDataType().equals(YangDataTypes.DERIVED))
+                    && (((YangDerivedInfo) type.getDataTypeExtendedInfo()).getEffectiveBuiltInType()
+                    .equals(YangDataTypes.IDENTITYREF))) {
+                yangDataTypes = YangDataTypes.IDENTITYREF;
+            }
+
+            if (type.getDataType().equals(YangDataTypes.IDENTITYREF)) {
+                yangDataTypes = YangDataTypes.IDENTITYREF;
+            }
+
+            if (!yangDataTypes.equals(YangDataTypes.IDENTITYREF)) {
+
+
                 //From string method.
                 methods.add(getFromStringMethodSignature(className, pluginConfig)
-                    + getDataFromTempFileHandle(FROM_STRING_IMPL_MASK, javaGenInfo.getTempJavaCodeFragmentFiles()
+                                    + getDataFromTempFileHandle(FROM_STRING_IMPL_MASK, javaGenInfo
+                        .getTempJavaCodeFragmentFiles()
                         .getTypeTempFiles(), path)
                                     + getFromStringMethodClose());
+            }
 
         } catch (IOException e) {
             throw new IOException("No data found in temporary java code fragment files for " + className

@@ -25,12 +25,13 @@ import org.onosproject.yangutils.datamodel.YangAtomicPath;
 import org.onosproject.yangutils.datamodel.YangAugment;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangNodeIdentifier;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 import org.onosproject.yangutils.translator.tojava.TempJavaBeanFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.TempJavaEnumerationFragmentFiles;
@@ -40,7 +41,6 @@ import org.onosproject.yangutils.translator.tojava.TempJavaServiceFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.TempJavaTypeFragmentFiles;
 import org.onosproject.yangutils.utils.io.impl.CopyrightHeader;
 import org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_CLASS_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_INTERFACE_MASK;
@@ -76,7 +76,7 @@ import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.SETTER_FOR_CLASS_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.SETTER_FOR_INTERFACE_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.TO_STRING_IMPL_MASK;
-import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo.getQualifiedTypeInfoOfCurNode;
+import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator.getQualifiedTypeInfoOfCurNode;
 import static org.onosproject.yangutils.translator.tojava.YangJavaModelUtils.getAugmentedNodesPackage;
 import static org.onosproject.yangutils.translator.tojava.utils.ClassDefinitionGenerator.generateClassDefinition;
 import static org.onosproject.yangutils.utils.UtilConstants.CLOSE_CURLY_BRACKET;
@@ -343,7 +343,7 @@ public final class JavaFileGeneratorUtils {
      * @param importsList list of java imports
      * @param curNode     current YANG node
      * @param className   class name
-     * @throws IOException
+     * @throws IOException when fails to do IO operations
      */
     private static void appendContents(File file, int genType, List<String> importsList, YangNode curNode,
                                        String className)
@@ -597,7 +597,7 @@ public final class JavaFileGeneratorUtils {
         TempJavaCodeFragmentFiles tempJavaCodeFragmentFiles = ((JavaCodeGeneratorInfo) parent)
                 .getTempJavaCodeFragmentFiles();
         YangNode augmentedNode;
-        JavaQualifiedTypeInfo javaQualifiedTypeInfo;
+        JavaQualifiedTypeInfoTranslator javaQualifiedTypeInfo;
         String curNodeName;
         JavaFileInfo parentInfo = ((JavaFileInfoContainer) parent).getJavaFileInfo();
         for (YangAtomicPath nodeId : targets) {
@@ -625,9 +625,10 @@ public final class JavaFileGeneratorUtils {
      * @param pluginConfig  plugin configurations
      * @return qualified type info of augmented node
      */
-    private static JavaQualifiedTypeInfo getQualifiedTypeInfoOfAugmentedNode(YangNode augmentedNode, String curNodeName,
+    private static JavaQualifiedTypeInfoTranslator getQualifiedTypeInfoOfAugmentedNode(YangNode augmentedNode,
+                                                                                       String curNodeName,
                                                                                        YangPluginConfig pluginConfig) {
-        JavaQualifiedTypeInfo javaQualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(augmentedNode,
+        JavaQualifiedTypeInfoTranslator javaQualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(augmentedNode,
                 getCapitalCase(curNodeName));
         if (javaQualifiedTypeInfo.getPkgInfo() == null) {
             javaQualifiedTypeInfo.setPkgInfo(getAugmentedNodesPackage(augmentedNode,
@@ -643,9 +644,9 @@ public final class JavaFileGeneratorUtils {
      * @param importData            import data
      * @return true if present in imports
      */
-    private static boolean validateQualifiedInfoOfAugmentedNode(JavaQualifiedTypeInfo javaQualifiedTypeInfo,
+    private static boolean validateQualifiedInfoOfAugmentedNode(JavaQualifiedTypeInfoTranslator javaQualifiedTypeInfo,
                                                                 JavaImportData importData) {
-        for (JavaQualifiedTypeInfo curImportInfo : importData.getImportSet()) {
+        for (JavaQualifiedTypeInfoTranslator curImportInfo : importData.getImportSet()) {
             if (curImportInfo.getClassInfo()
                     .contentEquals(javaQualifiedTypeInfo.getClassInfo())) {
                 return curImportInfo.getPkgInfo()
@@ -664,7 +665,7 @@ public final class JavaFileGeneratorUtils {
      */
     static String getAugmentedClassNameForDataMethods(YangNode augmentedNode, YangNode parent) {
         String curNodeName;
-        JavaQualifiedTypeInfo javaQualifiedTypeInfo;
+        JavaQualifiedTypeInfoTranslator javaQualifiedTypeInfo;
         JavaFileInfo parentInfo = ((JavaFileInfoContainer) parent).getJavaFileInfo();
         YangPluginConfig pluginConfig = parentInfo.getPluginConfig();
         TempJavaServiceFragmentFiles tempJavaServiceFragmentFiles = ((JavaCodeGeneratorInfo) parent)

@@ -24,10 +24,10 @@ import java.util.Date;
 import java.util.List;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer;
 import org.onosproject.yangutils.utils.io.impl.YangIoUtils;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
 
 import static org.onosproject.yangutils.datamodel.utils.DataModelUtils.getParentNodeInGenCode;
 import static org.onosproject.yangutils.utils.UtilConstants.COLAN;

@@ -34,7 +34,7 @@ import org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorInfo;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer;
 import org.onosproject.yangutils.translator.tojava.TempJavaBeanFragmentFiles;
 import org.onosproject.yangutils.utils.io.impl.JavaDocGen;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.datamodel.utils.builtindatatype.YangDataTypes.BINARY;
 import static org.onosproject.yangutils.datamodel.utils.builtindatatype.YangDataTypes.BITS;
@@ -1630,6 +1630,8 @@ public final class MethodsGenerator {
                 return NEW + SPACE + BIG_DECIMAL;
             case STRING:
                 return EMPTY_STRING;
+            case IDENTITYREF:
+                return EMPTY_STRING;
             case EMPTY:
             case BOOLEAN:
                 return BOOLEAN_WRAPPER + PERIOD + PARSE_BOOLEAN;

@@ -16,6 +16,8 @@
 
 package org.onosproject.yangutils.utils.io.impl;
 
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
+
 import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTED;
 import static org.onosproject.yangutils.utils.UtilConstants.JAVA_DOC_FOR_VALIDATOR;
 import static org.onosproject.yangutils.utils.UtilConstants.JAVA_DOC_FOR_VALIDATOR_RETURN;

@@ -30,6 +30,8 @@ import java.util.Stack;
 import java.util.regex.Pattern;
 
 import org.apache.commons.io.FileUtils;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 
 import static org.onosproject.yangutils.utils.UtilConstants.COLAN;

@@ -25,7 +25,7 @@ import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
 import org.onosproject.yangutils.plugin.manager.YangUtilManager;
 import org.onosproject.yangutils.utils.io.impl.YangFileScanner;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.deleteDirectory;
 

@@ -22,7 +22,7 @@ import org.apache.maven.plugin.MojoExecutionException;
 import org.junit.Test;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.utils.io.impl.YangFileScanner;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.deleteDirectory;
 

@@ -22,7 +22,7 @@ import org.junit.Test;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorUtil.generateJavaCode;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.deleteDirectory;

@@ -22,7 +22,7 @@ import org.junit.Test;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorUtil.generateJavaCode;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.deleteDirectory;

@@ -40,7 +40,7 @@ import org.onosproject.yangutils.linker.impl.YangLinkerManager;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
 import org.onosproject.yangutils.utils.io.impl.YangFileScanner;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.hamcrest.CoreMatchers.nullValue;
 import static org.hamcrest.MatcherAssert.assertThat;

@@ -37,7 +37,7 @@ import org.onosproject.yangutils.datamodel.YangGrouping;
 import org.onosproject.yangutils.datamodel.YangLeaf;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.utils.io.impl.YangFileScanner;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;

@@ -23,7 +23,7 @@ import org.apache.maven.plugin.MojoExecutionException;
 import org.junit.Test;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.utils.io.impl.YangFileScanner;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.hamcrest.core.Is.is;
 import static org.junit.Assert.assertThat;

@@ -22,7 +22,7 @@ import org.junit.Test;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorUtil.generateJavaCode;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.deleteDirectory;

@@ -22,7 +22,7 @@ import org.junit.Test;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorUtil.generateJavaCode;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.deleteDirectory;

@@ -22,7 +22,7 @@ import org.apache.maven.plugin.MojoExecutionException;
 import org.junit.Test;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.utils.io.impl.YangFileScanner;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.deleteDirectory;
 

@@ -24,7 +24,7 @@ import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
 import org.onosproject.yangutils.utils.io.impl.YangFileScanner;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.JavaCodeGeneratorUtil.generateJavaCode;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.deleteDirectory;

@@ -24,8 +24,8 @@ import org.onosproject.yangutils.datamodel.YangDerivedInfo;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangType;
 import org.onosproject.yangutils.datamodel.exceptions.DataModelException;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.datamodel.javadatamodel.JavaFileInfo;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
 
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.core.IsNot.not;
@@ -168,7 +168,7 @@ public class AttributesJavaDataTypeTest {
      */
     @SuppressWarnings("unchecked")
     private YangType<?> getStubExtendedInfo(YangType<?> type) throws DataModelException {
-        YangJavaTypeDef typedef = new YangJavaTypeDef();
+        YangJavaTypeDefTranslator typedef = new YangJavaTypeDefTranslator();
         getStubParent().addChild(typedef);
         YangDerivedInfo<?> derInfo = new YangDerivedInfo<>();
         derInfo.setReferredTypeDef(typedef);
@@ -194,7 +194,7 @@ public class AttributesJavaDataTypeTest {
      * @return stub parent module
      */
     private YangNode getStubParent() {
-        YangJavaModule parent = new YangJavaModule();
+        YangJavaModuleTranslator parent = new YangJavaModuleTranslator();
         parent.setJavaFileInfo(addStubJavaFileInfo());
         return parent;
     }

@@ -20,7 +20,7 @@ import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 
 import org.junit.Test;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.core.Is.is;
@@ -78,7 +78,7 @@ public class JavaCodeSnippetGenTest {
      */
     @Test
     public void testForImportText() {
-        JavaQualifiedTypeInfo importInfo = new JavaQualifiedTypeInfo();
+        JavaQualifiedTypeInfoTranslator importInfo = new JavaQualifiedTypeInfoTranslator();
         importInfo.setPkgInfo(PKG_INFO);
         importInfo.setClassInfo(CLASS_INFO);
 

@@ -27,7 +27,7 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.utils.io.impl.YangToJavaNamingConflictUtil;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangToJavaNamingConflictUtil;
 
 import static org.apache.commons.io.FileUtils.deleteDirectory;
 import static org.hamcrest.core.Is.is;

@@ -22,8 +22,8 @@ import java.lang.reflect.InvocationTargetException;
 import org.junit.Test;
 import org.onosproject.yangutils.datamodel.YangType;
 import org.onosproject.yangutils.translator.tojava.JavaAttributeInfo;
-import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
-import org.onosproject.yangutils.utils.io.impl.YangPluginConfig;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoTranslator;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.core.IsNot.not;
@@ -297,8 +297,8 @@ public final class MethodsGeneratorTest {
      *
      * @return java qualified info
      */
-    private JavaQualifiedTypeInfo getTestJavaQualifiedTypeInfo() {
-        JavaQualifiedTypeInfo info = new JavaQualifiedTypeInfo();
+    private JavaQualifiedTypeInfoTranslator getTestJavaQualifiedTypeInfo() {
+        JavaQualifiedTypeInfoTranslator info = new JavaQualifiedTypeInfoTranslator();
         info.setPkgInfo(JAVA_LANG);
         info.setClassInfo(STRING_DATA_TYPE);
         return info;

@@ -22,6 +22,7 @@ import java.lang.reflect.InvocationTargetException;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.core.IsNot.not;

@@ -24,6 +24,7 @@ import org.apache.commons.io.FileUtils;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
+import org.onosproject.yangutils.datamodel.javadatamodel.YangPluginConfig;
 import org.onosproject.yangutils.utils.UtilConstants;
 
 import static org.hamcrest.core.Is.is;