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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 java.util.LinkedList;
import org.jboss.netty.buffer.ChannelBuffer;
import org.onosproject.pcepio.exceptions.PcepParseException;
import org.onosproject.pcepio.types.PcepObjectHeader;
import org.onosproject.pcepio.types.PcepValueType;
/**
* Abstraction of an entity providing PCEP SRP Object.
*/
public interface PcepSrpObject {
/**
* Returns SRP ID of SRP Object.
*
* @return SRP ID of SRP Object
*/
int getSrpID();
/**
* Sets SRP ID with specified value.
*
* @param srpID SRP ID of SRP Object
*/
void setSrpID(int srpID);
/**
* Returns R flag of SRP Object.
*
* @return R flag of SRP Object
*/
boolean getRFlag();
/**
* Sets R flag with specified value.
*
* @param bRFlag R Flag of SRP Object
*/
void setRFlag(boolean bRFlag);
/**
* sets the optional TLvs.
*
* @param llOptionalTlv list of optional tlvs
*/
void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv);
/**
* Returns list of optional tlvs.
*
* @return llOptionalTlv list of optional tlvs
*/
LinkedList<PcepValueType> getOptionalTlv();
/**
* Writes the SRP Object into channel buffer.
*
* @param bb channel buffer
* @return Returns the writerIndex of this buffer
* @throws PcepParseException when tlv is null
*/
int write(ChannelBuffer bb) throws PcepParseException;
/**
* Builder interface with get and set functions to build SRP object.
*/
interface Builder {
/**
* Builds SRP Object.
*
* @return SRP Object
* @throws PcepParseException when mandatory object is not set
*/
PcepSrpObject build() throws PcepParseException;
/**
* Returns SRP object header.
*
* @return SRP object header
*/
PcepObjectHeader getSrpObjHeader();
/**
* Sets SRP object header and returns its builder.
*
* @param obj SRP object header
* @return Builder by setting SRP object header
*/
Builder setSrpObjHeader(PcepObjectHeader obj);
/**
* Returns SRP ID of SRP Object.
*
* @return SRP ID of SRP Object
*/
int getSrpID();
/**
* Sets SRP ID and returns its builder.
*
* @param srpID SRP ID
* @return Builder by setting SRP ID
*/
Builder setSrpID(int srpID);
/**
* Returns R flag of SRP Object.
*
* @return R flag of SRP Object
*/
boolean getRFlag();
/**
* Sets R flag and returns its builder.
*
* @param bRFlag R flag
* @return Builder by setting R flag
*/
Builder setRFlag(boolean bRFlag);
/**
* Returns list of optional tlvs.
*
* @return llOptionalTlv list of optional tlvs
*/
LinkedList<PcepValueType> getOptionalTlv();
/**
* sets the optional TLvs.
*
* @param llOptionalTlv List of optional tlv
* @return builder by setting list of optional tlv.
*/
Builder setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv);
/**
* Sets P flag in SRP object header and returns its builder.
*
* @param value boolean value to set P flag
* @return Builder by setting P flag
*/
Builder setPFlag(boolean value);
/**
* Sets I flag in SRP object header and returns its builder.
*
* @param value boolean value to set I flag
* @return Builder by setting I flag
*/
Builder setIFlag(boolean value);
}
}
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