diff options
Diffstat (limited to 'framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RoutingUniverseTlv.java')
-rw-r--r-- | framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RoutingUniverseTlv.java | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RoutingUniverseTlv.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RoutingUniverseTlv.java new file mode 100644 index 00000000..924a3a32 --- /dev/null +++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RoutingUniverseTlv.java @@ -0,0 +1,147 @@ +/* + * 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 RoutingUniverseTLV identifiers. + */ +public class RoutingUniverseTlv implements PcepValueType { + + /* + * Reference : draft-dhodylee-pce-pcep-te-data-extn-02, section 9.2.1. + * 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=[TBD7] | Length=8 | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Identifier | + | | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + + * + * + * +------------+---------------------+ + | Identifier | Routing Universe | + +------------+---------------------+ + | 0 | L3 packet topology | + | 1 | L1 optical topology | + +------------+---------------------+ + */ + + protected static final Logger log = LoggerFactory.getLogger(RoutingUniverseTlv.class); + + public static final short TYPE = 14; // TODO:need to change TBD7 + public static final short LENGTH = 8; + + private final long rawValue; + + /** + * Constructor to initialize raw value. + * + * @param rawValue raw value + */ + public RoutingUniverseTlv(long rawValue) { + this.rawValue = rawValue; + } + + /** + * Returns object of RoutingUniverseTLV. + * + * @param raw value + * @return object of RoutingUniverseTLV + */ + public static RoutingUniverseTlv of(final long raw) { + return new RoutingUniverseTlv(raw); + } + + /** + * Returns raw value as Identifier. + * + * @return rawValue Identifier + */ + public long getLong() { + 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 RoutingUniverseTlv) { + RoutingUniverseTlv other = (RoutingUniverseTlv) 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 from channel buffer and returns object of RoutingUniverseTLV. + * + * @param c input channel buffer + * @return object of RoutingUniverseTLV + */ + public static RoutingUniverseTlv read(ChannelBuffer c) { + return RoutingUniverseTlv.of(c.readLong()); + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("Type", TYPE) + .add("Length", LENGTH) + .add("Value", rawValue) + .toString(); + } +} |