[ONOS-3857] BGP flow specification action components tlv.

Change-Id: I15d8be18aa568520ead48d46dc9ba71e99b658e8

+/*
+ * Copyright 2016 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.bgpio.types;
+
+import java.util.Arrays;
+
+import org.onosproject.bgpio.util.Constants;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification action.
+ */
+public class BgpFsActionReDirect implements BgpValueType {
+
+    public static final short TYPE = Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_REDIRECT;
+    private byte[] routeTarget;
+
+    /**
+     * Constructor to initialize the value.
+     *
+     * @param routeTarget route target
+     */
+    public BgpFsActionReDirect(byte[] routeTarget) {
+        this.routeTarget = Arrays.copyOf(routeTarget, routeTarget.length);
+    }
+
+    @Override
+    public short getType() {
+        return this.TYPE;
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(routeTarget);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof BgpFsActionReDirect) {
+            BgpFsActionReDirect other = (BgpFsActionReDirect) obj;
+            return Arrays.equals(this.routeTarget, other.routeTarget);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer cb) {
+        int iLenStartIndex = cb.writerIndex();
+
+        cb.writeShort(TYPE);
+
+        cb.writeBytes(routeTarget);
+
+        return cb.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object.
+     *
+     * @param cb channelBuffer
+     * @param type address type
+     * @return object of flow spec action redirect
+     * @throws BgpParseException while parsing BgpFsActionReDirect
+     */
+    public static BgpFsActionReDirect read(ChannelBuffer cb, short type) throws BgpParseException {
+        return null;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("TYPE", TYPE)
+                .add("routeTarget", routeTarget).toString();
+    }
+
+    @Override
+    public int compareTo(Object o) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+}

+/*
+ * Copyright 2016 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.bgpio.types;
+
+import java.util.Arrays;
+
+import org.onosproject.bgpio.util.Constants;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification action.
+ */
+public class BgpFsActionTrafficAction implements BgpValueType {
+
+    public static final short TYPE = Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_ACTION;
+    private byte[] bitMask;
+
+    /**
+     * Constructor to initialize the value.
+     *
+     * @param bitMask traffic action bit mask
+     */
+    public BgpFsActionTrafficAction(byte[] bitMask) {
+        this.bitMask = Arrays.copyOf(bitMask, bitMask.length);
+    }
+
+    @Override
+    public short getType() {
+        return this.TYPE;
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(bitMask);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof BgpFsActionTrafficAction) {
+            BgpFsActionTrafficAction other = (BgpFsActionTrafficAction) obj;
+            return Arrays.equals(this.bitMask, other.bitMask);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer cb) {
+        int iLenStartIndex = cb.writerIndex();
+
+        cb.writeShort(TYPE);
+
+        cb.writeBytes(bitMask);
+
+        return cb.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object.
+     *
+     * @param cb channelBuffer
+     * @param type address type
+     * @return object of flow spec action traffic rate
+     * @throws BgpParseException while parsing BgpFsActionTrafficAction
+     */
+    public static BgpFsActionTrafficAction read(ChannelBuffer cb, short type) throws BgpParseException {
+        return null;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("TYPE", TYPE)
+                .add("bitMask", bitMask).toString();
+    }
+
+    @Override
+    public int compareTo(Object o) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+}

+/*
+ * Copyright 2016 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.bgpio.types;
+
+import java.util.Arrays;
+
+import org.onosproject.bgpio.util.Constants;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification action.
+ */
+public class BgpFsActionTrafficMarking implements BgpValueType {
+
+    public static final short TYPE = Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_MARKING;
+    private byte[] dscpValue;
+
+    /**
+     * Constructor to initialize the value.
+     *
+     * @param dscpValue DSCP value
+     */
+    public BgpFsActionTrafficMarking(byte[] dscpValue) {
+        this.dscpValue = Arrays.copyOf(dscpValue, dscpValue.length);
+    }
+
+    @Override
+    public short getType() {
+        return this.TYPE;
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(dscpValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof BgpFsActionTrafficMarking) {
+            BgpFsActionTrafficMarking other = (BgpFsActionTrafficMarking) obj;
+            return Arrays.equals(this.dscpValue, other.dscpValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer cb) {
+        int iLenStartIndex = cb.writerIndex();
+
+        cb.writeShort(TYPE);
+
+        cb.writeBytes(dscpValue);
+
+        return cb.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object.
+     *
+     * @param cb channelBuffer
+     * @param type address type
+     * @return object of flow spec action traffic marking
+     * @throws BgpParseException while parsing BgpFsActionTrafficMarking
+     */
+    public static BgpFsActionTrafficMarking read(ChannelBuffer cb, short type) throws BgpParseException {
+        return null;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("TYPE", TYPE)
+                .add("dscpValue", dscpValue).toString();
+    }
+
+    @Override
+    public int compareTo(Object o) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+}

+/*
+ * Copyright 2016 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.bgpio.types;
+
+import java.util.Objects;
+import org.onosproject.bgpio.util.Constants;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification action.
+ */
+public class BgpFsActionTrafficRate implements BgpValueType {
+
+    public static final short TYPE = Constants.BGP_FLOWSPEC_ACTION_TRAFFIC_RATE;
+    private short asn;
+    private float rate;
+
+    /**
+     * Constructor to initialize the value.
+     *
+     * @param asn autonomous system number
+     * @param rate traffic rate
+     */
+    public BgpFsActionTrafficRate(short asn, float rate) {
+        this.asn = asn;
+        this.rate = rate;
+    }
+
+    @Override
+    public short getType() {
+        return this.TYPE;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(asn, rate);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof BgpFsActionTrafficRate) {
+            BgpFsActionTrafficRate other = (BgpFsActionTrafficRate) obj;
+            return Objects.equals(this.asn, other.asn) && Objects.equals(this.rate, other.rate);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer cb) {
+
+        int iLenStartIndex = cb.writerIndex();
+        cb.writeShort(TYPE);
+
+        cb.writeShort(asn);
+
+        cb.writeFloat(rate);
+
+        return cb.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object.
+     *
+     * @param cb channelBuffer
+     * @param type address type
+     * @return object of flow spec action traffic rate
+     * @throws BgpParseException while parsing BgpFsActionTrafficRate
+     */
+    public static BgpFsActionTrafficRate read(ChannelBuffer cb, short type) throws BgpParseException {
+        return null;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("TYPE", TYPE)
+                .add("asn", asn)
+                .add("rate", rate).toString();
+    }
+
+    @Override
+    public int compareTo(Object o) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+}

+/*
+ * Copyright 2016 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.bgpio.types;
+
+import org.junit.Test;
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for action redirect flow specification component.
+ */
+public class BgpFsActionReDirectTest {
+
+    private final BgpFsActionReDirect tlv1 = new BgpFsActionReDirect(new byte[100]);
+    private final BgpFsActionReDirect sameAsTlv1 = new BgpFsActionReDirect(new byte[100]);
+    private final BgpFsActionReDirect tlv2 = new BgpFsActionReDirect(new byte[200]);
+
+    @Test
+    public void testEquality() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2016 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.bgpio.types;
+
+import org.junit.Test;
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for traffic action flow specification component.
+ */
+public class BgpFsActionTrafficActionTest {
+
+    private final BgpFsActionTrafficAction tlv1 = new BgpFsActionTrafficAction(new byte[100]);
+    private final BgpFsActionTrafficAction sameAsTlv1 = new BgpFsActionTrafficAction(new byte[100]);
+    private final BgpFsActionTrafficAction tlv2 = new BgpFsActionTrafficAction(new byte[200]);
+
+    @Test
+    public void testEquality() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2016 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.bgpio.types;
+
+import org.junit.Test;
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for action traffic marking flow specification component.
+ */
+public class BgpFsActionTrafficMarkingTest {
+
+    private final BgpFsActionTrafficMarking tlv1 = new BgpFsActionTrafficMarking(new byte[100]);
+    private final BgpFsActionTrafficMarking sameAsTlv1 = new BgpFsActionTrafficMarking(new byte[100]);
+    private final BgpFsActionTrafficMarking tlv2 = new BgpFsActionTrafficMarking(new byte[200]);
+
+    @Test
+    public void testEquality() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2016 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.bgpio.types;
+
+import org.junit.Test;
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test for action traffic rate flow specification component.
+ */
+public class BgpFsActionTrafficRateTest {
+
+    private final BgpFsActionTrafficRate tlv1 = new BgpFsActionTrafficRate((short) 1, (float) 1.2);
+    private final BgpFsActionTrafficRate sameAsTlv1 = new BgpFsActionTrafficRate((short) 1, (float) 1.2);
+    private final BgpFsActionTrafficRate tlv2 = new BgpFsActionTrafficRate((short) 2, (float) 1.2);
+
+    @Test
+    public void testEquality() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}