From baac58c7c50e6f89eb0520e3f5b0e83a69839bd3 Mon Sep 17 00:00:00 2001 From: Ashlee Young Date: Wed, 11 Nov 2015 14:39:51 -0800 Subject: Updating onos src to commit id ec0425c18cbe49d368c600160f033acf9fe344ca Change-Id: Iec2815bf7771080f25272842b852bd9d33f908ff Signed-off-by: Ashlee Young --- .../protocol/linkstate/BGPNodeLSIdentifier.java | 113 +++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSIdentifier.java (limited to 'framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSIdentifier.java') diff --git a/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSIdentifier.java b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSIdentifier.java new file mode 100644 index 00000000..603bf6ec --- /dev/null +++ b/framework/src/onos/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/BGPNodeLSIdentifier.java @@ -0,0 +1,113 @@ +/* + * 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.protocol.linkstate; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BGPParseException; +import org.onosproject.bgpio.types.BGPErrorType; +import org.onosproject.bgpio.util.Constants; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implementation of Node Identifier which includes local node descriptor/remote node descriptors. + */ +public class BGPNodeLSIdentifier { + + protected static final Logger log = LoggerFactory.getLogger(BGPNodeLSIdentifier.class); + private NodeDescriptors nodeDescriptors; + + /** + * Resets fields. + */ + public BGPNodeLSIdentifier() { + this.nodeDescriptors = null; + } + + /** + * Constructor to initialize fields. + * + * @param nodeDescriptors local/remote node descriptor + */ + public BGPNodeLSIdentifier(NodeDescriptors nodeDescriptors) { + this.nodeDescriptors = nodeDescriptors; + } + + /** + * Parse local node descriptors. + * + * @param cb ChannelBuffer + * @param protocolId protocol identifier + * @return object of this BGPNodeLSIdentifier + * @throws BGPParseException while parsing local node descriptors + */ + public static BGPNodeLSIdentifier parseLocalNodeDescriptors(ChannelBuffer cb, byte protocolId) + throws BGPParseException { + ChannelBuffer tempBuf = cb; + short type = cb.readShort(); + short length = cb.readShort(); + if (cb.readableBytes() < length) { + throw new BGPParseException(BGPErrorType.UPDATE_MESSAGE_ERROR, BGPErrorType.OPTIONAL_ATTRIBUTE_ERROR, + tempBuf.readBytes(cb.readableBytes() + Constants.TYPE_AND_LEN)); + } + NodeDescriptors nodeDescriptors = new NodeDescriptors(); + ChannelBuffer tempCb = cb.readBytes(length); + + if (type == NodeDescriptors.LOCAL_NODE_DES_TYPE) { + nodeDescriptors = NodeDescriptors.read(tempCb, length, type, protocolId); + } else { + throw new BGPParseException(BGPErrorType.UPDATE_MESSAGE_ERROR, BGPErrorType.MALFORMED_ATTRIBUTE_LIST, null); + } + return new BGPNodeLSIdentifier(nodeDescriptors); + } + + /** + * Returns node descriptors. + * + * @return node descriptors + */ + public NodeDescriptors getNodedescriptors() { + return this.nodeDescriptors; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj instanceof BGPNodeLSIdentifier) { + BGPNodeLSIdentifier other = (BGPNodeLSIdentifier) obj; + return Objects.equals(nodeDescriptors, other.nodeDescriptors); + } + return false; + } + + @Override + public int hashCode() { + return Objects.hash(nodeDescriptors); + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("NodeDescriptors", nodeDescriptors) + .toString(); + } +} -- cgit 1.2.3-korg