diff options
Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java')
-rw-r--r-- | framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java new file mode 100644 index 00000000..856ffc36 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java @@ -0,0 +1,134 @@ +/* + * 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.bgpio.types.attr; + +import java.util.Arrays; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP link name attribute. + */ +public class BgpLinkAttrName implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrName.class); + + public static final int ATTRLINK_NAME = 1098; + + /* Link Name */ + private byte[] linkName; + + /** + * Constructor to initialize the values. + * + * @param linkName link name + */ + public BgpLinkAttrName(byte[] linkName) { + this.linkName = Arrays.copyOf(linkName, linkName.length); + } + + /** + * Returns object of this class with specified values. + * + * @param linkName Prefix Metric + * @return object of BgpLinkAttrName + */ + public static BgpLinkAttrName of(byte[] linkName) { + return new BgpLinkAttrName(linkName); + } + + /** + * Reads the BGP link attributes Name. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrName + * @throws BgpParseException while parsing BgpLinkAttrName + */ + public static BgpLinkAttrName read(ChannelBuffer cb) + throws BgpParseException { + byte[] linkName; + short lsAttrLength = cb.readShort(); + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + linkName = new byte[lsAttrLength]; + cb.readBytes(linkName); + return BgpLinkAttrName.of(linkName); + } + + /** + * Returns the link name. + * + * @return link name + */ + public byte[] attrLinkName() { + return linkName; + } + + @Override + public short getType() { + return ATTRLINK_NAME; + } + + @Override + public int hashCode() { + return Arrays.hashCode(linkName); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrName) { + BgpLinkAttrName other = (BgpLinkAttrName) obj; + return Arrays.equals(linkName, other.linkName); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("linkName", linkName).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} |