/**
* 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.client.impl.WorkflowSessionLocalImpl;
import org.fireflow.engine.context.RuntimeContext;
import org.fireflow.engine.modules.persistence.PersistenceService;
import org.fireflow.engine.modules.persistence.TokenPersister;
import org.fireflow.pdl.fpdl.behavior.router.AbsJoinEvaluator;
import org.fireflow.pdl.fpdl.behavior.router.JoinEvaluator;
import org.fireflow.pdl.fpdl.misc.FpdlConstants;
import org.fireflow.pdl.fpdl.process.Synchronizer;
import org.fireflow.pvm.kernel.Token;
import org.fireflow.pvm.kernel.TokenState;
/**
* 动态判断是否有活动的前驱来确定是否汇聚
*
* @author 非也 nychen2000@163.com Fire Workflow 官方网站：www.firesoa.com 或者
* www.fireflow.org
*
*/
public class OrJoinEvaluator extends AbsJoinEvaluator implements JoinEvaluator {
public static final String JOIN_DESCRIPTION = "汇聚逻辑：当任意输入Transition到达时，判断是否有活动的前驱结点，如果有则等待汇聚，否则执行后续分支。";
public String getJoinDescription(){
return JOIN_DESCRIPTION;
}
}