/* | |
* 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.slf4j.Logger; | |
import org.slf4j.LoggerFactory; | |
import com.google.common.base.MoreObjects; | |
/** | |
* Provides FourOctetAsNumCapabilityTlv Capability Tlv. | |
*/ | |
public class FourOctetAsNumCapabilityTlv implements BGPValueType { | |
/** | |
* support to indicate its support for four-octet AS numbers -CAPABILITY TLV format. | |
*/ | |
protected static final Logger log = LoggerFactory | |
.getLogger(FourOctetAsNumCapabilityTlv.class); | |
public static final byte TYPE = 65; | |
public static final byte LENGTH = 4; | |
private final int rawValue; | |
/** | |
* constructor to initialize rawValue. | |
* @param rawValue FourOctetAsNumCapabilityTlv | |
*/ | |
public FourOctetAsNumCapabilityTlv(int rawValue) { | |
this.rawValue = rawValue; | |
} | |
/** | |
* constructor to initialize raw. | |
* @param raw AS number | |
* @return object of FourOctetAsNumCapabilityTlv | |
*/ | |
public static FourOctetAsNumCapabilityTlv of(final int raw) { | |
return new FourOctetAsNumCapabilityTlv(raw); | |
} | |
/** | |
* Returns value of TLV. | |
* @return int value of rawValue | |
*/ | |
public int getInt() { | |
return rawValue; | |
} | |
@Override | |
public short getType() { | |
return TYPE; | |
} | |
@Override | |
public int hashCode() { | |
return Objects.hash(rawValue); | |
} | |
@Override | |
public boolean equals(Object obj) { | |
if (this == obj) { | |
return true; | |
} | |
if (obj instanceof FourOctetAsNumCapabilityTlv) { | |
FourOctetAsNumCapabilityTlv other = (FourOctetAsNumCapabilityTlv) obj; | |
return Objects.equals(rawValue, other.rawValue); | |
} | |
return false; | |
} | |
@Override | |
public int write(ChannelBuffer cb) { | |
int iLenStartIndex = cb.writerIndex(); | |
cb.writeByte(TYPE); | |
cb.writeByte(LENGTH); | |
cb.writeInt(rawValue); | |
return cb.writerIndex() - iLenStartIndex; | |
} | |
/** | |
* Reads the channel buffer and returns object of FourOctetAsNumCapabilityTlv. | |
* @param cb type of channel buffer | |
* @return object of FourOctetAsNumCapabilityTlv | |
*/ | |
public static FourOctetAsNumCapabilityTlv read(ChannelBuffer cb) { | |
return FourOctetAsNumCapabilityTlv.of(cb.readInt()); | |
} | |
@Override | |
public String toString() { | |
return MoreObjects.toStringHelper(getClass()) | |
.add("Type", TYPE) | |
.add("Length", LENGTH) | |
.add("Value", rawValue).toString(); | |
} | |
} |