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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.pcepio.types;
import org.jboss.netty.buffer.ChannelBuffer;
import org.onosproject.pcepio.protocol.PcepVersion;
/**
* Abstraction which Provides the PCEP Values of Type, Length ,Version.
*/
public interface PcepValueType {
/**
* Returns the Version Of PCEP Message.
*
* @return Version of PcepVersion Type.
*/
PcepVersion getVersion();
/**
* Returns the Type of PCEP Message.
*
* @return value of type
*/
short getType();
/**
* Returns the Length of PCEP Message.
*
* @return value of Length
*/
short getLength();
/**
* Writes the byte Stream of PCEP Message to channel buffer.
*
* @param bb of type channel buffer
* @return length of bytes written to channel buffer
*/
int write(ChannelBuffer bb);
}
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