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Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java')
| -rw-r--r-- | framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java new file mode 100644 index 00000000..0d17651a --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java @@ -0,0 +1,132 @@ +/* + * 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; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onlab.packet.Ip4Address; +import org.onosproject.bgpio.protocol.IGPRouterID; + +import com.google.common.base.MoreObjects; + +/** + * Provides implementation of OSPFPseudonode Tlv. + */ +public class OSPFPseudonode implements IGPRouterID, BgpValueType { + public static final short TYPE = 515; + public static final short LENGTH = 8; + + private final int routerID; + private final Ip4Address drInterface; + + /** + * Constructor to initialize parameters. + * + * @param routerID routerID + * @param drInterface IPv4 address of the DR's interface + */ + public OSPFPseudonode(int routerID, Ip4Address drInterface) { + this.routerID = routerID; + this.drInterface = drInterface; + } + + /** + * Returns object of this class with specified values. + * + * @param routerID routerID + * @param drInterface IPv4 address of the DR's interface + * @return object of OSPFPseudonode + */ + public static OSPFPseudonode of(final int routerID, final Ip4Address drInterface) { + return new OSPFPseudonode(routerID, drInterface); + } + + /** + * Returns RouterID. + * + * @return RouterID + */ + public int getrouterID() { + return this.routerID; + } + + @Override + public int hashCode() { + return Objects.hash(routerID, drInterface); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj instanceof OSPFPseudonode) { + OSPFPseudonode other = (OSPFPseudonode) obj; + return Objects.equals(routerID, other.routerID) && Objects.equals(drInterface, other.drInterface); + } + return false; + } + + @Override + public int write(ChannelBuffer c) { + int iLenStartIndex = c.writerIndex(); + c.writeShort(TYPE); + c.writeShort(LENGTH); + c.writeInt(routerID); + c.writeInt(drInterface.toInt()); + return c.writerIndex() - iLenStartIndex; + } + + /** + * Reads the channel buffer and returns object of OSPFPseudonode. + * + * @param cb ChannelBuffer + * @return object of OSPFPseudonode + */ + public static OSPFPseudonode read(ChannelBuffer cb) { + int routerID = cb.readInt(); + Ip4Address drInterface = Ip4Address.valueOf(cb.readInt()); + return OSPFPseudonode.of(routerID, drInterface); + } + + @Override + public short getType() { + return TYPE; + } + + @Override + public int compareTo(Object o) { + if (this.equals(o)) { + return 0; + } + int result = ((Integer) (this.routerID)).compareTo((Integer) (((OSPFPseudonode) o).routerID)); + if (result != 0) { + return this.drInterface.compareTo(((OSPFPseudonode) o).drInterface); + } + return result; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("Type", TYPE) + .add("Length", LENGTH) + .add("RouterID", routerID) + .add("DRInterface", drInterface) + .toString(); + } +}
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