[ONOS-3857] BGP sourceprefix packetlength protocol flow specification components.
Change-Id: I4a8a209c07db954bb7fb3dcbc236bc3a8018a4b4
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsIcmpCode.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsIcmpCode.java
new file mode 100755
index 0000000..7ae2501
--- /dev/null
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsIcmpCode.java
@@ -0,0 +1,102 @@
+/*
+ * 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.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import java.util.List;
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification component.
+ */
+public class BgpFsIcmpCode implements BgpValueType {
+ public static final byte FLOW_SPEC_TYPE = Constants.BGP_FLOWSPEC_ICMP_CD;
+ private List<BgpFsOperatorValue> operatorValue;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param operatorValue list of operator and value
+ */
+ public BgpFsIcmpCode(List<BgpFsOperatorValue> operatorValue) {
+ this.operatorValue = operatorValue;
+ }
+
+ @Override
+ public short getType() {
+ return this.FLOW_SPEC_TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(operatorValue);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof BgpFsIcmpCode) {
+ BgpFsIcmpCode other = (BgpFsIcmpCode) obj;
+ return this.operatorValue.equals(other.operatorValue);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+
+ cb.writeByte(FLOW_SPEC_TYPE);
+
+ for (BgpFsOperatorValue fsOperVal : operatorValue) {
+ cb.writeByte(fsOperVal.option());
+ cb.writeBytes(fsOperVal.value());
+ }
+
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object.
+ *
+ * @param cb channelBuffer
+ * @param type address type
+ * @return object of flow spec ICMP code
+ * @throws BgpParseException while parsing BgpFsIcmpCode
+ */
+ public static BgpFsIcmpCode read(ChannelBuffer cb, short type) throws BgpParseException {
+ return null;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("FLOW_SPEC_TYPE", FLOW_SPEC_TYPE)
+ .add("operatorValue", operatorValue).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsIcmpType.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsIcmpType.java
new file mode 100755
index 0000000..d3d0329
--- /dev/null
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsIcmpType.java
@@ -0,0 +1,101 @@
+/*
+ * 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.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import java.util.List;
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification component.
+ */
+public class BgpFsIcmpType implements BgpValueType {
+ public static final byte FLOW_SPEC_TYPE = Constants.BGP_FLOWSPEC_ICMP_TP;
+ private List<BgpFsOperatorValue> operatorValue;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param operatorValue list of operator and value
+ */
+ public BgpFsIcmpType(List<BgpFsOperatorValue> operatorValue) {
+ this.operatorValue = operatorValue;
+ }
+
+ @Override
+ public short getType() {
+ return this.FLOW_SPEC_TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(operatorValue);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof BgpFsIcmpType) {
+ BgpFsIcmpType other = (BgpFsIcmpType) obj;
+ return this.operatorValue.equals(other.operatorValue);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeByte(FLOW_SPEC_TYPE);
+
+ for (BgpFsOperatorValue fsOperVal : operatorValue) {
+ cb.writeByte(fsOperVal.option());
+ cb.writeBytes(fsOperVal.value());
+ }
+
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object.
+ *
+ * @param cb channelBuffer
+ * @param type address type
+ * @return object of flow spec ICMP type
+ * @throws BgpParseException while parsing BgpFsIcmpType
+ */
+ public static BgpFsIcmpType read(ChannelBuffer cb, short type) throws BgpParseException {
+ return null;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("FLOW_SPEC_TYPE", FLOW_SPEC_TYPE)
+ .add("operatorValue", operatorValue).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsIpProtocol.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsIpProtocol.java
new file mode 100755
index 0000000..725d4ad
--- /dev/null
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsIpProtocol.java
@@ -0,0 +1,112 @@
+/*
+ * 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.List;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification component.
+ */
+public class BgpFsIpProtocol implements BgpValueType {
+ public static final byte FLOW_SPEC_TYPE = Constants.BGP_FLOWSPEC_IP_PROTO;
+ private List<BgpFsOperatorValue> operatorValue;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param operatorValue list of operator and value
+ */
+ public BgpFsIpProtocol(List<BgpFsOperatorValue> operatorValue) {
+ this.operatorValue = operatorValue;
+ }
+
+ /**
+ * Returns flow type operator and value.
+ *
+ * @return flow type value
+ */
+ public List<BgpFsOperatorValue> operatorValue() {
+ return operatorValue;
+ }
+
+
+ @Override
+ public short getType() {
+ return this.FLOW_SPEC_TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(operatorValue);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof BgpFsIpProtocol) {
+ BgpFsIpProtocol other = (BgpFsIpProtocol) obj;
+ return Objects.equals(this.operatorValue, other.operatorValue);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeByte(FLOW_SPEC_TYPE);
+
+ for (BgpFsOperatorValue fsOperVal : operatorValue) {
+ cb.writeByte(fsOperVal.option());
+ cb.writeBytes(fsOperVal.value());
+ }
+
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object.
+ *
+ * @param cb channelBuffer
+ * @param type address type
+ * @return object of flow spec IP protocol
+ * @throws BgpParseException while parsing BgpFsIpProtocol
+ */
+ public static BgpFsIpProtocol read(ChannelBuffer cb, short type) throws BgpParseException {
+ return null;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("FLOW_SPEC_TYPE", FLOW_SPEC_TYPE)
+ .add("operatorValue", operatorValue).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsPacketLength.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsPacketLength.java
new file mode 100755
index 0000000..5e2a83b
--- /dev/null
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsPacketLength.java
@@ -0,0 +1,102 @@
+/*
+ * 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 java.util.List;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification component.
+ */
+public class BgpFsPacketLength implements BgpValueType {
+
+ public static final byte FLOW_SPEC_TYPE = Constants.BGP_FLOWSPEC_PCK_LEN;
+ private List<BgpFsOperatorValue> operatorValue;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param operatorValue list of operator and value
+ */
+ public BgpFsPacketLength(List<BgpFsOperatorValue> operatorValue) {
+ this.operatorValue = operatorValue;
+ }
+
+ @Override
+ public short getType() {
+ return this.FLOW_SPEC_TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(operatorValue);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof BgpFsPacketLength) {
+ BgpFsPacketLength other = (BgpFsPacketLength) obj;
+ return this.operatorValue.equals(other.operatorValue);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+
+ cb.writeByte(FLOW_SPEC_TYPE);
+
+ for (BgpFsOperatorValue fsOperVal : operatorValue) {
+ cb.writeByte(fsOperVal.option());
+ cb.writeBytes(fsOperVal.value());
+ }
+
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object.
+ *
+ * @param cb channelBuffer
+ * @param type address type
+ * @return object of flow spec packet length
+ * @throws BgpParseException while parsing BgpFsPacketLength
+ */
+ public static BgpFsPacketLength read(ChannelBuffer cb, short type) throws BgpParseException {
+ return null;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("FLOW_SPEC_TYPE", FLOW_SPEC_TYPE)
+ .add("operatorValue", operatorValue).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsSourcePortNum.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsSourcePortNum.java
new file mode 100755
index 0000000..52f3f3c
--- /dev/null
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsSourcePortNum.java
@@ -0,0 +1,102 @@
+/*
+ * 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 java.util.List;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification component.
+ */
+public class BgpFsSourcePortNum implements BgpValueType {
+
+ public static final byte FLOW_SPEC_TYPE = Constants.BGP_FLOWSPEC_SRC_PORT;
+ private List<BgpFsOperatorValue> operatorValue;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param operatorValue list of operator and value
+ */
+ public BgpFsSourcePortNum(List<BgpFsOperatorValue> operatorValue) {
+ this.operatorValue = operatorValue;
+ }
+
+ @Override
+ public short getType() {
+ return this.FLOW_SPEC_TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(operatorValue);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof BgpFsSourcePortNum) {
+ BgpFsSourcePortNum other = (BgpFsSourcePortNum) obj;
+ return this.operatorValue.equals(other.operatorValue);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+
+ cb.writeByte(FLOW_SPEC_TYPE);
+
+ for (BgpFsOperatorValue fsOperVal : operatorValue) {
+ cb.writeByte(fsOperVal.option());
+ cb.writeBytes(fsOperVal.value());
+ }
+
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object.
+ *
+ * @param cb channelBuffer
+ * @param type address type
+ * @return object of flow spec source port number
+ * @throws BgpParseException while parsing BgpFsSourcePortNum
+ */
+ public static BgpFsSourcePortNum read(ChannelBuffer cb, short type) throws BgpParseException {
+ return null;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("FLOW_SPEC_TYPE", FLOW_SPEC_TYPE)
+ .add("operatorValue", operatorValue).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsSourcePrefix.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsSourcePrefix.java
new file mode 100755
index 0000000..5b75684
--- /dev/null
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsSourcePrefix.java
@@ -0,0 +1,142 @@
+/*
+ * 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.nio.ByteBuffer;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Preconditions;
+
+/**
+ * Provides implementation of IPv4AddressTlv.
+ */
+public class BgpFsSourcePrefix implements BgpValueType {
+
+ public static final byte FLOW_SPEC_TYPE = Constants.BGP_FLOWSPEC_SRC_PREFIX;
+ private byte length;
+ private IpPrefix ipPrefix;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param length length of the prefix
+ * @param ipPrefix ip prefix
+ */
+ public BgpFsSourcePrefix(byte length, IpPrefix ipPrefix) {
+ this.ipPrefix = Preconditions.checkNotNull(ipPrefix);
+ this.length = length;
+ }
+
+ /**
+ * Returns ip prefix.
+ *
+ * @return ipPrefix ip prefix
+ */
+ public IpPrefix ipPrefix() {
+ return ipPrefix;
+ }
+
+ @Override
+ public short getType() {
+ return this.FLOW_SPEC_TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(ipPrefix);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof BgpFsSourcePrefix) {
+ BgpFsSourcePrefix other = (BgpFsSourcePrefix) obj;
+ return Objects.equals(this.ipPrefix, other.ipPrefix) && Objects.equals(this.length, other.length);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeByte(FLOW_SPEC_TYPE);
+ cb.writeByte(length);
+ cb.writeInt(ipPrefix.getIp4Prefix().address().toInt());
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of IPv4AddressTlv.
+ *
+ * @param cb channelBuffer
+ * @param type address type
+ * @return object of flow spec source prefix
+ * @throws BgpParseException while parsing BgpFsSourcePrefix
+ */
+ public static BgpFsSourcePrefix read(ChannelBuffer cb, short type) throws BgpParseException {
+ return null;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param ipPrefix ip prefix
+ * @param length length of ip prefix
+ * @return object of this class
+ */
+ public static BgpFsSourcePrefix of(final IpPrefix ipPrefix, final byte length) {
+ return new BgpFsSourcePrefix(length, ipPrefix);
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ if (this.equals(o)) {
+ return 0;
+ }
+
+ if (o instanceof BgpFsSourcePrefix) {
+ BgpFsSourcePrefix that = (BgpFsSourcePrefix) o;
+
+ if (this.ipPrefix().prefixLength() == that.ipPrefix().prefixLength()) {
+ ByteBuffer value1 = ByteBuffer.wrap(this.ipPrefix.address().toOctets());
+ ByteBuffer value2 = ByteBuffer.wrap(that.ipPrefix.address().toOctets());
+ return value1.compareTo(value2);
+ }
+
+ if (this.ipPrefix().prefixLength() > that.ipPrefix().prefixLength()) {
+ return 1;
+ } else if (this.ipPrefix().prefixLength() < that.ipPrefix().prefixLength()) {
+ return -1;
+ }
+ }
+ return 1;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("FLOW_SPEC_TYPE", FLOW_SPEC_TYPE).add("length", length)
+ .add("ipPrefix", ipPrefix).toString();
+ }
+}
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsTcpFlags.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsTcpFlags.java
new file mode 100755
index 0000000..fef2d3f
--- /dev/null
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/BgpFsTcpFlags.java
@@ -0,0 +1,101 @@
+/*
+ * 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 java.util.List;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.util.Constants;
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of BGP flow specification component.
+ */
+public class BgpFsTcpFlags implements BgpValueType {
+
+ public static final byte FLOW_SPEC_TYPE = Constants.BGP_FLOWSPEC_TCP_FLAGS;
+ private List<BgpFsOperatorValue> operatorValue;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param operatorValue list of operator and value
+ */
+ public BgpFsTcpFlags(List<BgpFsOperatorValue> operatorValue) {
+ this.operatorValue = operatorValue;
+ }
+
+ @Override
+ public short getType() {
+ return this.FLOW_SPEC_TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(operatorValue);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof BgpFsTcpFlags) {
+ BgpFsTcpFlags other = (BgpFsTcpFlags) obj;
+ return this.operatorValue.equals(other.operatorValue);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeByte(FLOW_SPEC_TYPE);
+
+ for (BgpFsOperatorValue fsOperVal : operatorValue) {
+ cb.writeByte(fsOperVal.option());
+ cb.writeBytes(fsOperVal.value());
+ }
+
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object.
+ *
+ * @param cb channelBuffer
+ * @param type address type
+ * @return object of flow spec TCP flags
+ * @throws BgpParseException while parsing BgpFsTcpFlags
+ */
+ public static BgpFsTcpFlags read(ChannelBuffer cb, short type) throws BgpParseException {
+ return null;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("FLOW_SPEC_TYPE", FLOW_SPEC_TYPE)
+ .add("operatorValue", operatorValue).toString();
+ }
+
+ @Override
+ public int compareTo(Object o) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+}