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Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java')
| -rw-r--r-- | framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java new file mode 100644 index 00000000..094c4382 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IsIsPseudonode.java @@ -0,0 +1,146 @@ +/* + * 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.nio.ByteBuffer; +import java.util.Arrays; +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.protocol.IGPRouterID; + +import com.google.common.base.MoreObjects; + +/** + * Provides implementation of IsIsPseudonode Tlv. + */ +public class IsIsPseudonode implements IGPRouterID, BgpValueType { + public static final short TYPE = 515; + public static final short LENGTH = 7; + + private final byte[] isoNodeID; + private byte psnIdentifier; + + /** + * Constructor to initialize isoNodeID. + * + * @param isoNodeID ISO system-ID + * @param psnIdentifier PSN identifier + */ + public IsIsPseudonode(byte[] isoNodeID, byte psnIdentifier) { + this.isoNodeID = Arrays.copyOf(isoNodeID, isoNodeID.length); + this.psnIdentifier = psnIdentifier; + } + + /** + * Returns object of this class with specified values. + * + * @param isoNodeID ISO system-ID + * @param psnIdentifier PSN identifier + * @return object of IsIsPseudonode + */ + public static IsIsPseudonode of(final byte[] isoNodeID, + final byte psnIdentifier) { + return new IsIsPseudonode(isoNodeID, psnIdentifier); + } + + /** + * Returns ISO NodeID. + * + * @return ISO NodeID + */ + public byte[] getISONodeID() { + return isoNodeID; + } + + /** + * Returns PSN Identifier. + * + * @return PSN Identifier + */ + public byte getPSNIdentifier() { + return this.psnIdentifier; + } + + @Override + public int hashCode() { + return Arrays.hashCode(isoNodeID) & Objects.hash(psnIdentifier); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj instanceof IsIsPseudonode) { + IsIsPseudonode other = (IsIsPseudonode) obj; + return Arrays.equals(isoNodeID, other.isoNodeID) + && Objects.equals(psnIdentifier, other.psnIdentifier); + } + return false; + } + + @Override + public int write(ChannelBuffer c) { + int iLenStartIndex = c.writerIndex(); + c.writeShort(TYPE); + c.writeShort(LENGTH); + c.writeBytes(isoNodeID, 0, LENGTH - 1); + c.writeByte(psnIdentifier); + return c.writerIndex() - iLenStartIndex; + } + + /** + * Reads the channel buffer and returns object of IsIsPseudonode. + * + * @param cb ChannelBuffer + * @return object of IsIsPseudonode + */ + public static IsIsPseudonode read(ChannelBuffer cb) { + byte[] isoNodeID = new byte[LENGTH - 1]; + cb.readBytes(isoNodeID); + byte psnIdentifier = cb.readByte(); + return IsIsPseudonode.of(isoNodeID, psnIdentifier); + } + + @Override + public short getType() { + return TYPE; + } + + @Override + public int compareTo(Object o) { + if (this.equals(o)) { + return 0; + } + ByteBuffer value1 = ByteBuffer.wrap(this.isoNodeID); + ByteBuffer value2 = ByteBuffer.wrap(((IsIsPseudonode) o).isoNodeID); + if (value1.compareTo(value2) != 0) { + return value1.compareTo(value2); + } + return ((Byte) (this.psnIdentifier)).compareTo((Byte) (((IsIsPseudonode) o).psnIdentifier)); + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("Type", TYPE) + .add("Length", LENGTH) + .add("isoNodeID", isoNodeID) + .add("psnIdentifier", psnIdentifier) + .toString(); + } +}
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