From e63291850fd0795c5700e25e67e5dee89ba54c5f Mon Sep 17 00:00:00 2001 From: Ashlee Young Date: Tue, 1 Dec 2015 05:49:27 -0800 Subject: onos commit hash c2999f30c69e50df905a9d175ef80b3f23a98514 Change-Id: I2bb8562c4942b6d6a6d60b663db2e17540477b81 Signed-off-by: Ashlee Young --- .../pcepio/types/PcepLabelDbVerTlv.java | 137 +++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepLabelDbVerTlv.java (limited to 'framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepLabelDbVerTlv.java') diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepLabelDbVerTlv.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepLabelDbVerTlv.java new file mode 100644 index 00000000..97eedcfd --- /dev/null +++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepLabelDbVerTlv.java @@ -0,0 +1,137 @@ +/* + * 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.pcepio.types; + +import java.util.Objects; +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.pcepio.protocol.PcepVersion; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Provides CEP LABEL DB VERSION TLV which contains LSP State DB Version (32 Bit ). + */ +public class PcepLabelDbVerTlv implements PcepValueType { + + /* PCEP LABEL DB VERSION TLV format + + Reference : draft-ietf-pce-stateful-sync-optimizations-02, section 3.3.1 + 0 1 2 3 + 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Type=23 | Length=8 | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | LSP State DB Version | + | | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + + */ + protected static final Logger log = LoggerFactory.getLogger(PcepLabelDbVerTlv.class); + + public static final short TYPE = 34; + public static final short LENGTH = 8; + private final long rawValue; + + /** + * constructor to initialize rawValue. + * + * @param rawValue of Pcep Label Db Version Tlv + */ + public PcepLabelDbVerTlv(final long rawValue) { + log.debug("PcepLabelDbVerTlv"); + this.rawValue = rawValue; + } + + /** + * Returns newly created PcepLabelDbVerTlv object. + * + * @param raw LSP State DB Version + * @return object of PcepLabelDbVerTlv + */ + public static PcepLabelDbVerTlv of(final long raw) { + return new PcepLabelDbVerTlv(raw); + } + + @Override + public PcepVersion getVersion() { + return PcepVersion.PCEP_1; + } + + /** + * Returns LSP State DB Version. + * @return raw value + */ + public long getLong() { + return rawValue; + } + + @Override + public short getLength() { + return LENGTH; + } + + @Override + public short getType() { + return TYPE; + } + + @Override + public int hashCode() { + return Objects.hash(rawValue); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj instanceof PcepLabelDbVerTlv) { + PcepLabelDbVerTlv other = (PcepLabelDbVerTlv) obj; + return Objects.equals(this.rawValue, other.rawValue); + } + return false; + } + + @Override + public int write(ChannelBuffer c) { + int iLenStartIndex = c.writerIndex(); + c.writeShort(TYPE); + c.writeShort(LENGTH); + c.writeLong(rawValue); + return c.writerIndex() - iLenStartIndex; + } + + /** + * Reads the channel buffer and returns object of PcepLabelDbVerTlv. + * + * @param c input channel buffer + * @return object of PcepLabelDbVerTlv + */ + public static PcepLabelDbVerTlv read(ChannelBuffer c) { + return PcepLabelDbVerTlv.of(c.readLong()); + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("Type", TYPE) + .add("Length", LENGTH) + .add("Value", rawValue) + .toString(); + } +} -- cgit 1.2.3-korg