/**
* Copyright 2007-2010 非也
* All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License v3 as published by the Free Software
* Foundation.
*
* 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 Lesser General Public License along
* with this library; if not, see http://www.gnu.org/licenses/lgpl.html.
*
*/
package org.fireflow.pdl.fpdl.behavior.router.impl;
import java.util.List;
import org.fireflow.client.WorkflowSession;
import org.fireflow.pdl.fpdl.behavior.router.JoinEvaluator;
import org.fireflow.pdl.fpdl.process.Synchronizer;
import org.fireflow.pvm.kernel.Token;
/**
*
* @author 非也 nychen2000@163.com
* Fire Workflow 官方网站：www.firesoa.com 或者 www.fireflow.org
*
*/
public class XOrJoinEvaluator implements JoinEvaluator {
public static final String JOIN_DESCRIPTION = "汇聚逻辑：任意输入Transition到达后立即执行后续分支。如果有N条输入Transition到达，则后续分支被执行N次";
public String getJoinDescription(){
return JOIN_DESCRIPTION;
}
/* (non-Javadoc)
* @see org.fireflow.pdl.fpdl.behavior.router.JoinEvaluator#canBeFired(org.fireflow.engine.WorkflowSession, org.fireflow.pvm.kernel.Token, org.fireflow.pdl.fpdl.process.Synchronizer)
*/
public int canBeFired(WorkflowSession session, Token current_token_for_router,
List<Token> siblingTokens, Synchronizer router) {
return current_token_for_router.getStepNumber();//任何一条输入都可以触发
}
}