[ONOS-3119] FlowClassifier installer impl.

Change-Id: I48b2378ad185528f5775f547bc965ebbbd009116

-/*
- * Copyright 2015 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.sfc.installer;
-
-import org.onosproject.core.ApplicationId;
-import org.onosproject.net.flowobjective.Objective;
-import org.onosproject.vtnrsc.FlowClassifier;
-import org.onosproject.vtnrsc.PortPair;
-
-/**
- * Abstraction of an entity which installs flow classification rules in ovs.
- */
-public interface FlowClassifierInstaller {
-
-    /**
-     * Install flow classifier rules.
-     *
-     * @param flowClassifier Flow Classifier
-     * @param portPair Port pair
-     */
-    void install(FlowClassifier flowClassifier, PortPair portPair);
-
-    /**
-     * Programs forwarding object for flow classifier.
-     *
-     * @param flowClassifier flow classifier
-     * @param portPair port pair
-     * @param appid application id
-     * @param type forwarding objective operation type
-     */
-    void programFlowClassification(FlowClassifier flowClassifier, PortPair portPair, ApplicationId appid,
-            Objective.Operation type);
-}

+package org.onosproject.sfc.installer;
+
+import org.onosproject.net.NshServicePathId;
+import org.onosproject.net.flowobjective.Objective.Operation;
+import org.onosproject.vtnrsc.FlowClassifier;
+import org.onosproject.vtnrsc.PortChain;
+import org.onosproject.vtnrsc.PortPair;
+
+/**
+ * Abstraction of an entity which installs flow classification rules in ovs.
+ */
+public interface FlowClassifierInstallerService {
+
+    /**
+     * Install Flow-Classifier.
+     *
+     * @param portChain port-chain
+     * @param nshSpiId nsh spi-id
+     */
+    void installFlowClassifier(PortChain portChain, NshServicePathId nshSpiId);
+
+    /**
+     * Uninstall Flow-Classifier.
+     *
+     * @param portChain port-chain
+     * @param nshSpiId nsh spi-id
+     */
+    void unInstallFlowClassifier(PortChain portChain, NshServicePathId nshSpiId);
+
+    /**
+     * Prepare forwarding object for flow classifier.
+     *
+     * @param flowClassifier flow classifier
+     * @param portPair port pair
+     * @param nshSpiId nsh spi id
+     * @param type forwarding objective operation type
+     */
+    void prepareFlowClassification(FlowClassifier flowClassifier, PortPair portPair, NshServicePathId nshSpiId,
+                                   Operation type);
+}

-/*
- * Copyright 2015 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.sfc.installer.impl;
-
-import org.onosproject.core.ApplicationId;
-import org.onosproject.net.flowobjective.Objective.Operation;
-import org.onosproject.sfc.installer.FlowClassifierInstaller;
-import org.onosproject.vtnrsc.FlowClassifier;
-import org.onosproject.vtnrsc.PortPair;
-
-/**
- * Provides flow classifier installer.
- */
-public class DefaultFlowClassifierInstaller implements FlowClassifierInstaller {
-
-    /**
-     * Default constructor.
-     */
-    public DefaultFlowClassifierInstaller() {
-    }
-
-    @Override
-    public void install(FlowClassifier flowClassifier, PortPair portPair) {
-        // TODO: Process flow-classifier for installation.
-    }
-
-    @Override
-    public void programFlowClassification(FlowClassifier flowClassifier, PortPair portPair, ApplicationId appid,
-            Operation type) {
-        // TODO: program forwarding objective for flow-classifier installation.
-    }
-}