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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;
import org.onosproject.pcepio.types.PcepLabelDownload;
import org.onosproject.pcepio.types.PcepLabelMap;
/***
* Abstraction to provide PCEP Label Updates.
*/
public interface PcepLabelUpdate {
/**
* Writes the byte stream of PcepLabelUpdate into channel buffer.
*
* @param bb of type channel buffer
* @throws PcepParseException while writing LABEL UPDATE.
*/
void write(ChannelBuffer bb) throws PcepParseException;
/**
* Sets the Label Download object.
*
* @param labelDownload PCEP Label Download object
*/
void setLabelDownload(PcepLabelDownload labelDownload);
/**
* Returns the PcepLabelDownload object.
*
* @return labelDownload PCEP Label Download
*/
PcepLabelDownload getLabelDownload();
/**
* Sets the Label map object.
*
* @param labelMap PCEP Label Map object
*/
void setLabelMap(PcepLabelMap labelMap);
/**
* Returns the PcepLabelMap object.
*
* @return labelMap PCEP Label Map
*/
PcepLabelMap getLabelMap();
/**
* Builder interface with get and set functions to build Label Update message.
*/
interface Builder {
/**
* Builds PcepLableUpdate Object.
*
* @return PcepLableUpdate Object
* @throws PcepParseException while building LABEL-UPDATE.
*/
PcepLabelUpdate build() throws PcepParseException;
/**
* Sets the Label Download object.
*
* @param labelDownload PCEP Label Download object
* @return Builder by setting labelDownload object
*/
Builder setLabelDownload(PcepLabelDownload labelDownload);
/**
* Returns the PcepLabelDownload object.
*
* @return labelDownload PCEP Label Download
*/
PcepLabelDownload getLabelDownload();
/**
* Sets the Label map object.
*
* @param labelMap PCEP Label Map object
* @return Builder by setting PcepLabelMap object
*/
Builder setLabelMap(PcepLabelMap labelMap);
/**
* Returns the PcepLabelMap object.
*
* @return labelMap PCEP Label Map
*/
PcepLabelMap getLabelMap();
}
}
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