/**
* Copyright 1996-2013 Founder International Co.,Ltd.
*
* 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.
*
* @author kenshin
*/
package com.founder.fix.fixflow.core.impl.cmd;
import com.founder.fix.fixflow.core.impl.bpmn.behavior.ProcessDefinitionBehavior;
import com.founder.fix.fixflow.core.impl.bpmn.behavior.UserTaskBehavior;
import com.founder.fix.fixflow.core.impl.expression.ExpressionMgmt;
import com.founder.fix.fixflow.core.impl.interceptor.Command;
import com.founder.fix.fixflow.core.impl.interceptor.CommandContext;
import com.founder.fix.fixflow.core.impl.persistence.ProcessDefinitionManager;
public class GetTaskFormByNodeId<T> implements Command<String> {
protected String processDefinitionId;
protected String nodeId;
public GetTaskFormByNodeId(String processDefinitionId, String nodeId) {
this.processDefinitionId = processDefinitionId;
this.nodeId = nodeId;
}
public String execute(CommandContext commandContext) {
ProcessDefinitionManager processDefinitionManager = commandContext.getProcessDefinitionManager();
ProcessDefinitionBehavior processDefinition = processDefinitionManager
.findLatestProcessDefinitionById(processDefinitionId);
UserTaskBehavior userTask = (UserTaskBehavior) processDefinition.getDefinitions().getElement(nodeId);
Object returnFormUri = null;
if(userTask.getFormUri()!=null && !userTask.getFormUri().equals(""))
returnFormUri=ExpressionMgmt.execute(userTask.getFormUri(),processDefinition);
if(returnFormUri!=null && !returnFormUri.equals("")){
return returnFormUri.toString();
}
else{
String defaultFormUri=processDefinition.getDefaultFormUri();
if(defaultFormUri != null && !defaultFormUri.equals("")){
return defaultFormUri.toString();
}
}
return null;
}
}