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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.protocol;
import java.util.LinkedList;
import org.onosproject.bgpio.exceptions.BGPParseException;
import org.onosproject.bgpio.types.BGPHeader;
import org.onosproject.bgpio.types.BGPValueType;
/**
* Abstraction of an entity providing BGP Open Message.
*/
public interface BGPOpenMsg extends BGPMessage {
@Override
BGPHeader getHeader();
@Override
BGPVersion getVersion();
@Override
BGPType getType();
/**
* Returns hold time of Open Message.
*
* @return hold time of Open Message
*/
short getHoldTime();
/**
* Returns AS Number of Open Message.
*
* @return AS Number of Open Message
*/
short getAsNumber();
/**
* Returns BGP Identifier of Open Message.
*
* @return BGP Identifier of Open Message
*/
int getBgpId();
/**
* Returns capabilities of Open Message.
*
* @return capabilities of Open Message
*/
LinkedList<BGPValueType> getCapabilityTlv();
/**
* Builder interface with get and set functions to build Open message.
*/
interface Builder extends BGPMessage.Builder {
@Override
BGPOpenMsg build() throws BGPParseException;
/**
* Sets hold time in Open Message and return its builder.
*
* @param holdtime hold timer value in open message
* @return builder by setting hold time
*/
Builder setHoldTime(short holdtime);
/**
* Sets AS number in Open Message and return its builder.
*
* @param asNumber as number in open message
* @return builder by setting asNumber
*/
Builder setAsNumber(short asNumber);
/**
* Sets BGP Identifier in Open Message and return its builder.
*
* @param bgpId BGP Identifier in open message
* @return builder by setting BGP Identifier
*/
Builder setBgpId(int bgpId);
/**
* Sets capabilities in Open Message and return its builder.
*
* @param capabilityTlv capabilities in open message
* @return builder by setting capabilities
*/
Builder setCapabilityTlv(LinkedList<BGPValueType> capabilityTlv);
/**
* Sets isLargeAsCapabilityTlvSet and return its builder.
*
* @param isLargeAsCapabilitySet
* boolean value to know whether large AS capability is set or not
* @return builder by setting capabilities
*/
Builder setLargeAsCapabilityTlv(boolean isLargeAsCapabilitySet);
/**
* Sets isLsCapabilityTlvSet and return its builder.
*
* @param isLsCapabilitySet
* boolean value to know whether LS capability is set or not
* @return builder by setting capabilities
*/
Builder setLsCapabilityTlv(boolean isLsCapabilitySet);
@Override
Builder setHeader(BGPHeader bgpMsgHeader);
}
}
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