diff options
Diffstat (limited to 'framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/GmplsCapabilityTlv.java')
-rw-r--r-- | framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/GmplsCapabilityTlv.java | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/GmplsCapabilityTlv.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/GmplsCapabilityTlv.java new file mode 100644 index 00000000..212aa3d3 --- /dev/null +++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/GmplsCapabilityTlv.java @@ -0,0 +1,138 @@ +/* + * 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 GMPLS Capability Tlv. + */ +public class GmplsCapabilityTlv implements PcepValueType { + + /* + * GMPLS-CAPABILITY TLV format + * reference :draft-ietf-pce-gmpls-pcep-extensions -2.1.1 + 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=14 | Length | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Flags | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ + protected static final Logger log = LoggerFactory.getLogger(GmplsCapabilityTlv.class); + + public static final short TYPE = 14; + public static final short LENGTH = 4; + + private final int rawValue; + + /** + * Constructor to initialize raw value. + * + * @param rawValue of Gmpls-Capability-Tlv + */ + public GmplsCapabilityTlv(int rawValue) { + this.rawValue = rawValue; + } + + /** + * Returns newly created GmplsCapabilityTlv object. + * + * @param raw Flags value + * @return object of Gmpls-Capability-Tlv + */ + public static GmplsCapabilityTlv of(final int raw) { + return new GmplsCapabilityTlv(raw); + } + + /** + * Returns value of Flags. + * + * @return rawValue Flags + */ + public int getInt() { + return rawValue; + } + + @Override + public PcepVersion getVersion() { + return PcepVersion.PCEP_1; + } + + @Override + public short getType() { + return TYPE; + } + + @Override + public short getLength() { + return LENGTH; + } + + @Override + public int hashCode() { + return Objects.hash(rawValue); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj instanceof GmplsCapabilityTlv) { + GmplsCapabilityTlv other = (GmplsCapabilityTlv) obj; + return Objects.equals(rawValue, other.rawValue); + } + return false; + } + + @Override + public int write(ChannelBuffer c) { + int iLenStartIndex = c.writerIndex(); + c.writeShort(TYPE); + c.writeShort(LENGTH); + c.writeInt(rawValue); + return c.writerIndex() - iLenStartIndex; + } + + /** + * Reads the channel buffer and returns object of Gmpls-Capability-Tlv. + * + * @param c input channel buffer + * @return object of Gmpls-Capability-Tlv + */ + public static GmplsCapabilityTlv read(ChannelBuffer c) { + return GmplsCapabilityTlv.of(c.readInt()); + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("Type", TYPE) + .add("Length", LENGTH) + .add("Value", rawValue) + .toString(); + } +} |