/**
* 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 yangchenhui
*/
package com.founder.fix.fixflow.shell;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.founder.fix.fixflow.core.IdentityService;
import com.founder.fix.fixflow.core.ProcessEngine;
import com.founder.fix.fixflow.core.impl.bpmn.behavior.ProcessDefinitionBehavior;
import com.founder.fix.fixflow.core.impl.identity.GroupDefinition;
import com.founder.fix.fixflow.core.impl.identity.GroupTo;
import com.founder.fix.fixflow.core.impl.identity.UserTo;
import com.founder.fix.fixflow.core.runtime.ProcessInstance;
import com.founder.fix.fixflow.core.runtime.ProcessInstanceType;
import com.founder.fix.fixflow.core.task.IdentityLink;
import com.founder.fix.fixflow.core.task.TaskInstance;
/**
* 流程工具类
* @author Administrator
*
*/
public class FlowUtilServiceImpl extends CommonServiceImpl {
/**
* 获得实例的当前处理信息
*
* @param taskInstanceQueryTo
* @return 例如 "人工任务(共享角色:功能角色)(共享部门:平台产品部,财务部)"
*/
public String getShareTaskNowNodeInfo(TaskInstance taskInstanceQueryTo) {
if(taskInstanceQueryTo.getEndTime()==null){
try {
return processState(taskInstanceQueryTo);
} catch (Exception e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
}
else{
String processInstanceId = taskInstanceQueryTo.getProcessInstanceId();
return getShareTaskNowNodeInfo(processInstanceId);
}
return null;
}
/**
* @param processInstanceId
* @return
*/
public String getShareTaskNowNodeInfo(String processInstanceId) {
try {
String taskInfo = "";
ProcessEngine engine = getProcessEngine(null);
ProcessInstance processInstanceQueryTo = engine.getRuntimeService().getProcessInstance(processInstanceId);
if (processInstanceQueryTo.getEndTime() != null) {
if(processInstanceQueryTo.getInstanceType().equals(ProcessInstanceType.COMPLETE)){
return "完成";
}else{
return "已终止";
}
}
List<TaskInstance> taskInstanceQueryTos = new ArrayList<TaskInstance>();
taskInstanceQueryTos =engine.getTaskService().createTaskQuery().processInstanceId(processInstanceId).taskNotEnd().list();
for (TaskInstance taskInstanceQueryTo2 : taskInstanceQueryTos) {
if(taskInfo.equals("")&&taskInstanceQueryTos.size()==1){
taskInfo=taskInfo+processState(taskInstanceQueryTo2);
}
else{
taskInfo=taskInfo+"<div>"+processState(taskInstanceQueryTo2)+"</div>";
}
}
return taskInfo;
} catch (Exception e) {
e.printStackTrace();
}
return "";
}
private String processState(TaskInstance taskInstanceQueryTo) throws Exception{
String taskInfo="";
String assignee = taskInstanceQueryTo.getAssignee();
ProcessEngine engine = getProcessEngine(null);
ProcessDefinitionBehavior processDefinition = engine.getModelService().getProcessDefinition(taskInstanceQueryTo.getProcessDefinitionId());
String nodeName = processDefinition.getFlowElement(taskInstanceQueryTo.getNodeId()).getName();
taskInfo = taskInfo + nodeName;
IdentityService identityService = engine.getIdentityService();
if (assignee == null) {
List<UserTo> userTos=new ArrayList<UserTo>();
Map<String, List<GroupTo>> groupTosMap=new HashMap<String, List<GroupTo>>();
List<IdentityLink> identityLinkList = taskInstanceQueryTo.getIdentityLinkQueryToList();
for (IdentityLink identityLinkQueryTo : identityLinkList) {
String userId = identityLinkQueryTo.getUserId();
if (userId == null) {
String groupTypeId = identityLinkQueryTo.getGroupType();
String groupId = identityLinkQueryTo.getGroupId();
GroupTo groupTo = identityService.getGroup(groupId, groupTypeId);
if (groupTo == null) {
continue;
}
if(groupTosMap.get(groupTypeId)!=null){
groupTosMap.get(groupTypeId).add(groupTo);
}
else{
List<GroupTo> groupTos=new ArrayList<GroupTo>();
groupTos.add(groupTo);
groupTosMap.put(groupTypeId, groupTos);
}
} else {
UserTo userTo=null;
if (userId.equals("fixflow_allusers")) {
userTo=new UserTo("fixflow_allusers", "所有人", null);
} else {
userTo= identityService.getUserTo(userId);
}
if(userTo!=null){
userTos.add(userTo);
}
}
}
if(userTos.size()>0){
String groupTypeName="";
groupTypeName = "用户";
taskInfo += "(共享 " + groupTypeName + " : ";
for (int i = 0; i < userTos.size(); i++) {
UserTo userTo=userTos.get(i);
if(i==userTos.size()-1){
taskInfo += userTo.getUserName();
}
else{
taskInfo += userTo.getUserName()+",";
}
}
taskInfo=taskInfo+")";
}
for (String groupToKey : groupTosMap.keySet()) {
List<GroupTo> groupTos=groupTosMap.get(groupToKey);
GroupDefinition groupDefinition = identityService.getGroupDefinition(groupToKey);
String groupTypeName = "";
groupTypeName = groupDefinition.getName();
taskInfo += "(共享 " + groupTypeName + " : ";
taskInfo += listToStr(groupTos, ",",groupDefinition) + ")";
}
} else {
UserTo user = identityService.getUserTo(assignee);
String username = user.getUserName();
username="<span title='"+username+"("+assignee+")'>"+username+"</span>";
taskInfo = taskInfo + " (处理者 ： " + username + ") ";
}
return taskInfo;
}
public static String listToStr(List<GroupTo> groupTos, String joinChar,GroupDefinition groupDefinition){
if(groupTos==null||groupTos.size()==0|| joinChar == null){
return "";
}
String listStr = "";
for(GroupTo groupTo : groupTos){
List<UserTo> userTos=groupDefinition.findUserChildMembersIncludeByGroupId(groupTo.getGroupId());
String nameList="";
int x=0;
int y=5;
if(userTos.size()>y){
userTos=userTos.subList(0, y);
x=1;
}
for (int i = 0; i < userTos.size(); i++) {
UserTo userTo=userTos.get(i);
if(i==userTos.size()-1){
nameList=nameList+userTo.getUserName()+"("+userTo.getUserId()+")";
}
else{
nameList=nameList+userTo.getUserName()+"("+userTo.getUserId()+"), ";
}
}
if(x==1){
nameList=nameList+" .......";
}
listStr = listStr+"<span title='"+nameList+"'>"+groupTo.getGroupName()+"</span>"+joinChar;
}
listStr = listStr.substring(0, listStr.length()- joinChar.length());
return listStr;
}
/**
* 获取流程运行状态
* @param status
* @return
*/
public static ProcessInstanceType getInstanceStaus(String status){
if("RUNNING".equals(status)){
return ProcessInstanceType.RUNNING;
}else if("SUSPEND".equals(status)){
return ProcessInstanceType.SUSPEND;
}else if("COMPLETE".equals(status)){
return ProcessInstanceType.COMPLETE;
}else if("TERMINATION".equals(status)){
return ProcessInstanceType.TERMINATION;
}
return null;
}
}