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This Java SoftPhone base on Peers
/*
This file is part of Peers, a java SIP softphone.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
Copyright 2007-2013 Yohann Martineau
*/
package net.sourceforge.peers.sip.transaction;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Timer;
import net.sourceforge.peers.Logger;
import net.sourceforge.peers.sip.transport.SipRequest;
import net.sourceforge.peers.sip.transport.SipResponse;
import net.sourceforge.peers.sip.transport.TransportManager;
public abstract class Transaction {
public static final char ID_SEPARATOR = '|';
protected String branchId;
protected String method;
protected SipRequest request;
protected List responses;
protected Timer timer;
protected TransportManager transportManager;
protected TransactionManager transactionManager;
protected Logger logger;
protected Transaction(String branchId, String method, Timer timer,
TransportManager transportManager,
TransactionManager transactionManager, Logger logger) {
this.branchId = branchId;
this.method = method;
this.timer = timer;
this.transportManager = transportManager;
this.transactionManager = transactionManager;
this.logger = logger;
responses = Collections.synchronizedList(new ArrayList());
}
protected String getId() {
StringBuffer buf = new StringBuffer();
buf.append(branchId).append(ID_SEPARATOR);
buf.append(method);
return buf.toString();
}
public SipResponse getLastResponse() {
if (responses.isEmpty()) {
return null;
}
return responses.get(responses.size() - 1);
}
public SipRequest getRequest() {
return request;
}
}