/**
* 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 java.util.Map;
import com.founder.fix.fixflow.core.ProcessEngine;
import com.founder.fix.fixflow.core.ProcessEngineManagement;
import com.founder.fix.fixflow.core.exception.FixFlowException;
import com.founder.fix.fixflow.core.impl.bpmn.behavior.ProcessDefinitionBehavior;
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;
import com.founder.fix.fixflow.core.impl.persistence.ProcessInstanceManager;
import com.founder.fix.fixflow.core.impl.runtime.ProcessInstanceEntity;
import com.founder.fix.fixflow.core.impl.runtime.TokenEntity;
import com.founder.fix.fixflow.core.runtime.ProcessInstance;
import com.founder.fix.fixflow.core.runtime.Token;
public class TokenSignalCmd implements Command<Void> {
protected String tokenId;
/**
* 瞬态流程实例变量Map
*/
protected Map<String, Object> transientVariables = null;
protected Map<String, Object> dataVariables = null;
public TokenSignalCmd(String tokenId,Map<String, Object> transientVariables,Map<String, Object> dataVariables) {
this.tokenId = tokenId;
this.transientVariables=transientVariables;
this.dataVariables=dataVariables;
}
public Void execute(CommandContext commandContext) {
ProcessEngine processEngine=ProcessEngineManagement.getDefaultProcessEngine();
Token token=processEngine.getRuntimeService().createTokenQuery().tokenId(tokenId).singleResult();
String processInstanceId = token.getProcessInstanceId();
ProcessInstance processInstance=processEngine.getRuntimeService().createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
ProcessInstanceManager processInstanceManager = commandContext.getProcessInstanceManager();
ProcessDefinitionManager processDefinitionManager = commandContext.getProcessDefinitionManager();
ProcessDefinitionBehavior processDefinition = processDefinitionManager.findLatestProcessDefinitionById(processInstance.getProcessDefinitionId());
ProcessInstanceEntity processInstanceImpl = processInstanceManager.findProcessInstanceById(processInstanceId, processDefinition);
TokenEntity tokenEntity = processInstanceImpl.getTokenMap().get(tokenId);
if(transientVariables!=null&&transientVariables.keySet().size()>0){
processInstanceImpl.getContextInstance().setTransientVariableMap(transientVariables);
}
if(dataVariables!=null&&dataVariables.keySet().size()>0){
processInstanceImpl.getContextInstance().setDataVariable(dataVariables);
}
tokenEntity.signal();
try {
processInstanceManager.saveProcessInstance(processInstanceImpl);
} catch (Exception e) {
throw new FixFlowException("流程实例持久化失败!", e);
}
return null;
}
}