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/*
* 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();
}
@Override
public int compareTo(Object o) {
// TODO Auto-generated method stub
return 0;
}
}
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