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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.protocol;
import org.jboss.netty.buffer.ChannelBuffer;
import org.onosproject.pcepio.exceptions.PcepParseException;
/**
* Abstraction of an entity providing PCEP FEC Object.
*/
public interface PcepFecObject {
/**
* Returns PCEP Version of FEC Object.
*
* @return PCEP Version of FEC Object
*/
PcepVersion getVersion();
/**
* Returns FEC Object type.
*
* @return FEC Object type
*/
int getType();
/**
* Writes the FEC into channel buffer.
*
* @param bb channel buffer
* @return Returns the writerIndex of this buffer
* @throws PcepParseException while writing FEC Object into Channel Buffer.
*/
int write(ChannelBuffer bb) throws PcepParseException;
}
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