/**
* 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.expand.cmd;
import java.util.List;
import com.founder.fix.fixflow.core.ProcessEngine;
import com.founder.fix.fixflow.core.ProcessEngineManagement;
import com.founder.fix.fixflow.core.RuntimeService;
import com.founder.fix.fixflow.core.TaskService;
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.cmd.AbstractExpandTaskCmd;
import com.founder.fix.fixflow.core.impl.command.StartProcessInstanceCommand;
import com.founder.fix.fixflow.core.impl.expression.ExpressionMgmt;
import com.founder.fix.fixflow.core.impl.identity.Authentication;
import com.founder.fix.fixflow.core.impl.interceptor.CommandContext;
import com.founder.fix.fixflow.core.impl.runtime.ProcessInstanceEntity;
import com.founder.fix.fixflow.core.impl.task.TaskInstanceEntity;
import com.founder.fix.fixflow.core.runtime.ProcessInstance;
import com.founder.fix.fixflow.core.task.TaskDefinition;
import com.founder.fix.fixflow.core.task.TaskInstance;
import com.founder.fix.fixflow.core.task.TaskQuery;
import com.founder.fix.fixflow.expand.command.SaveTaskDraftCommand;
public class SaveTaskDraftCmd extends AbstractExpandTaskCmd<SaveTaskDraftCommand,Void> {
public SaveTaskDraftCmd(SaveTaskDraftCommand saveTaskDraftCommand) {
super(saveTaskDraftCommand);
}
public Void execute(CommandContext commandContext) {
if(Authentication.getAuthenticatedUserId()==null||Authentication.getAuthenticatedUserId().equals("")){
throw new FixFlowException("登录用户不能!");
}
if (taskId != null&&!taskId.equals("")) {
// 初始化任务命令执行所需要的常用对象
loadProcessParameter(commandContext);
// 将外部变量注册到流程实例运行环境中
addVariable();
// 执行处理命令中的开发人员设置的表达式
runCommandExpression();
// 获取正在操作的任务实例对象
TaskInstanceEntity taskInstance = getTaskInstanceEntity();
ProcessInstanceEntity processInstanceImpl=getProcessInstance();
//在第一次启动的时候没有bizkey 的时候,在保存草稿的时候去设置bizkey
if(processInstanceImpl.getBizKey()==null&&this.businessKey!=null){
processInstanceImpl.setBizKey(this.businessKey);
}
ProcessDefinitionBehavior processDefinition=processInstanceImpl.getProcessDefinition();
if(taskInstance!=null){
if(taskInstance.getBizKey()==null||taskInstance.equals("")){
taskInstance.setBizKey(this.businessKey);
}
taskInstance.setDraft(true);
TaskDefinition taskDefinition=taskInstance.getTaskDefinition();
if (taskDefinition != null && taskDefinition.getDescriptionExpression() != null) {
Object result = ExpressionMgmt.execute(taskDefinition.getDescriptionExpression(), getExecutionContext());
if (result != null) {
taskInstance.setDescription(result.toString());
} else {
taskInstance.setDescription(taskInstance.getToken().getFlowNode().getName());
}
} else {
if (processDefinition.getTaskSubject() != null && processDefinition.getTaskSubject().getExpressionValue() != null) {
Object result = ExpressionMgmt.execute(processInstanceImpl.getProcessDefinition().getTaskSubject().getExpressionValue(),
getExecutionContext());
if (result != null) {
taskInstance.setDescription(result.toString());
}
} else {
taskInstance.setDescription(taskInstance.getToken().getFlowNode().getName());
}
}
try {
saveProcessInstance(commandContext);
} catch (Exception e) {
throw new FixFlowException("任务 "+taskId+" 保存出错！");
}
}
else{
throw new FixFlowException("任务 "+taskId+" 不存在！");
}
}
else{
if(processDefinitionKey==null||processDefinitionKey.equals("")){
throw new FixFlowException("processDefinitionKey 不能为空!");
}
ProcessEngine processEngine =ProcessEngineManagement.getDefaultProcessEngine();
RuntimeService runtimeService = processEngine.getRuntimeService();
// runtimeService.getCommandExecutor().setConnection(dbgr.getConnection());
StartProcessInstanceCommand startProcessInstanceCommand = new StartProcessInstanceCommand();
startProcessInstanceCommand.setProcessDefinitionKey(processDefinitionKey);
startProcessInstanceCommand.setBusinessKey(businessKey);
startProcessInstanceCommand.setStartAuthor(Authentication.getAuthenticatedUserId());
startProcessInstanceCommand.setInitiator(Authentication.getAuthenticatedUserId());
startProcessInstanceCommand.setTransientVariables(transientVariables);
// startProcessInstanceCommand.setVariables(Variables);
ProcessInstance processInstanceQueryTo = runtimeService
.noneStartProcessInstance(startProcessInstanceCommand);
// 任务第一步提交完还需找到一个待办事宜再执行掉才算真正完成
String processInstanceId = processInstanceQueryTo.getId();
TaskService taskService = processEngine.getTaskService();
TaskQuery taskQuery = taskService.createTaskQuery()
.processInstanceId(processInstanceId);
//先去找独占任务没有的话就去找共享任务并完成他
List<TaskInstance> taskQueryList = taskQuery.taskAssignee(Authentication.getAuthenticatedUserId()).taskNotEnd()
.list();
TaskInstanceEntity taskInstanceNew=null;
if(taskQueryList.size()>0){
taskInstanceNew=(TaskInstanceEntity)taskQueryList.get(0);
taskInstanceNew.setDraft(true);
if(this.agent!=null&&!this.agent.equals("")){
taskInstanceNew.setAgent(Authentication.getAuthenticatedUserId());
taskInstanceNew.setAssignee(this.agent);
}else{
taskInstanceNew.setAssignee(Authentication.getAuthenticatedUserId());
taskInstanceNew.setAgent(null);
}
//taskInstance.setAssignee(Authentication.getAuthenticatedUserId());
commandContext.getTaskManager().saveTaskInstanceEntity(taskInstanceNew);
}
else{
TaskQuery taskQueryNew=taskService.createTaskQuery().processInstanceId(processInstanceId);
List<TaskInstance> taskQueryCandidateList = taskQueryNew.taskCandidateUser(Authentication.getAuthenticatedUserId()).taskNotEnd().list();
if(taskQueryCandidateList.size()>0){
taskInstanceNew=(TaskInstanceEntity)taskQueryCandidateList.get(0);
taskInstanceNew.setDraft(true);
if(this.agent!=null&&!this.agent.equals("")){
taskInstanceNew.setAgent(Authentication.getAuthenticatedUserId());
taskInstanceNew.setAssignee(this.agent);
}else{
taskInstanceNew.setAssignee(Authentication.getAuthenticatedUserId());
taskInstanceNew.setAgent(null);
}
//taskInstanceCandidate.setAssignee(Authentication.getAuthenticatedUserId());
commandContext.getTaskManager().saveTaskInstanceEntity(taskInstanceNew);
}
}
if(taskInstanceNew!=null){
this.taskId=taskInstanceNew.getId();
//初始化任务命令执行所需要的常用对象
loadProcessParameter(commandContext);
//将外部变量注册到流程实例运行环境中
addVariable();
//执行处理命令中的开发人员设置的表达式
runCommandExpression();
//持久化流程实例
saveProcessInstance(commandContext);
}
}
return null;
}
}