/**
* Copyright 2007-2008 非也
* All rights reserved.
*
* 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。
*
* 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 http://www.gnu.org/licenses. *
*/
package org.fireflow.engine.kernelextensions;
import org.fireflow.engine.IRuntimeContextAware;
import org.fireflow.engine.RuntimeContext;
import org.fireflow.engine.persistence.IPersistenceService;
import org.fireflow.kernel.IActivityInstance;
import org.fireflow.kernel.KernelException;
import org.fireflow.kernel.event.INodeInstanceEventListener;
import org.fireflow.kernel.event.NodeInstanceEvent;
import org.fireflow.kernel.impl.ActivityInstance;
import org.fireflow.kernel.plugin.IKernelExtension;
/**
* @author wangmingjie
*
*/
public class ActivityInstanceExtension implements IKernelExtension,
INodeInstanceEventListener,IRuntimeContextAware {
protected RuntimeContext rtCtx = null;
public void setRuntimeContext(RuntimeContext ctx){
this.rtCtx = ctx;
}
public RuntimeContext getRuntimeContext(){
return this.rtCtx;
}
public String getExtentionPointName() {
return ActivityInstance.Extension_Point_NodeInstanceEventListener;
}
public String getExtentionTargetName() {
return ActivityInstance.Extension_Target_Name;
}
/* (non-Javadoc)
* @see org.fireflow.kernel.event.INodeInstanceEventListener#onNodeInstanceEventFired(org.fireflow.kernel.event.NodeInstanceEvent)
*/
public void onNodeInstanceEventFired(NodeInstanceEvent e)
throws KernelException {
if (e.getEventType() == NodeInstanceEvent.NODEINSTANCE_FIRED) {
//保存token，并创建taskinstance
IPersistenceService persistenceService = rtCtx.getPersistenceService();
//TODO wmj2003 这里是插入还是更新token
persistenceService.saveOrUpdateToken(e.getToken());
//触发activity节点，就要创建新的task
rtCtx.getTaskInstanceManager().createTaskInstances(e.getToken(), (IActivityInstance) e.getSource());
} else if (e.getEventType() == NodeInstanceEvent.NODEINSTANCE_COMPLETED) {
//TODO wmj2003 因为什么原因未处理呢？ 归档任务？
// RuntimeContext.getInstance()
// .getTaskInstanceManager()
// .archiveTaskInstances((IActivityInstance)e.getSource());
}
}
}