/**
* Copyright 2007-2010 非也
* All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License v3 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 Lesser General Public License along
* with this library; if not, see http://www.gnu.org/licenses/lgpl.html.
*
*/
package org.fireflow.demo.workflow;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.shiro.SecurityUtils;
import org.fireflow.client.WorkflowSession;
import org.fireflow.client.WorkflowStatement;
import org.fireflow.demo.hr.bean.Organization;
import org.fireflow.demo.misc.BeanUtilEx;
import org.fireflow.demo.workflow.ext.ProcessInstanceEx;
import org.fireflow.demo.workflow.ext.WorkItemExt;
import org.fireflow.demo.workflow.ext.WorkflowUser;
import org.fireflow.engine.entity.repository.ProcessKey;
import org.fireflow.engine.entity.runtime.LocalWorkItem;
import org.fireflow.engine.entity.runtime.ProcessInstance;
import org.fireflow.engine.entity.runtime.WorkItem;
import org.fireflow.engine.modules.ousystem.Department;
import org.fireflow.engine.modules.ousystem.Group;
import org.fireflow.engine.modules.ousystem.Role;
import org.fireflow.engine.modules.ousystem.User;
import org.fireflow.engine.modules.ousystem.impl.DepartmentImpl;
import org.fireflow.engine.modules.ousystem.impl.GroupImpl;
import org.fireflow.engine.modules.ousystem.impl.RoleImpl;
import org.fireflow.model.InvalidModelException;
import org.fireflow.pdl.fpdl.process.Activity;
import org.fireflow.pdl.fpdl.process.WorkflowProcess;
/**
*
* @author 非也 nychen2000@163.com Fire Workflow 官方网站：www.firesoa.com 或者
* www.fireflow.org
*
*/
public class WorkflowUtil {
private static Map<String,String> WORKITEM_STATE_DISPLAY_NAME = new HashMap<String,String>();
static{
WORKITEM_STATE_DISPLAY_NAME.put("INITIALIZED", "待签收");
WORKITEM_STATE_DISPLAY_NAME.put("RUNNING", "待处理");
WORKITEM_STATE_DISPLAY_NAME.put("FAULTING", "异常");
WORKITEM_STATE_DISPLAY_NAME.put("FAULTED", "异常结束");
WORKITEM_STATE_DISPLAY_NAME.put("ABORTING", "中止");
WORKITEM_STATE_DISPLAY_NAME.put("ABORTED", "已中止");
WORKITEM_STATE_DISPLAY_NAME.put("COMPLETED", "已处理");
WORKITEM_STATE_DISPLAY_NAME.put("DISCLAIMED", "已退签收");
WORKITEM_STATE_DISPLAY_NAME.put("REJECTED", "已退回");
WORKITEM_STATE_DISPLAY_NAME.put("REASSIGNED", "已转交他人");
WORKITEM_STATE_DISPLAY_NAME.put("CANCELLED", "已撤销");
WORKITEM_STATE_DISPLAY_NAME.put("READONLY", "抄阅项");
}
private static Map<String,String> PROCESSINSTANCE_STATE_DISPLAY_NAME = new HashMap<String,String>();
static{
PROCESSINSTANCE_STATE_DISPLAY_NAME.put("INITIALIZED", "已就绪");
PROCESSINSTANCE_STATE_DISPLAY_NAME.put("RUNNING", "运行中");
PROCESSINSTANCE_STATE_DISPLAY_NAME.put("FAULTING", "异常");
PROCESSINSTANCE_STATE_DISPLAY_NAME.put("FAULTED", "异常结束");
PROCESSINSTANCE_STATE_DISPLAY_NAME.put("ABORTING", "中止");
PROCESSINSTANCE_STATE_DISPLAY_NAME.put("ABORTED", "已中止");
PROCESSINSTANCE_STATE_DISPLAY_NAME.put("COMPLETED", "已处理");
PROCESSINSTANCE_STATE_DISPLAY_NAME.put("CANCELLED", "已撤销");
}
/**
* 从业务系统当前用户转换为工作流用户。<br/>
* 有两种方案可以实现该需求：1、业务系统中的用户对象（如DemoUser）实现org.fireflow.engine.modules.
* ousystem.User<br/>
* 2、将业务系统中的用户对象组装成org.fireflow.engine.modules.ousystem.impl.UserImpl返回，如本函数
* 。
*
* @param session
* @return
*/
public static User getCurrentWorkflowUser() {
// 从Session中获得当前用户
org.fireflow.demo.security.bean.User demoUser = (org.fireflow.demo.security.bean.User) SecurityUtils
.getSubject().getPrincipal();
User fireUser = convertAppUser2FireflowUser(demoUser);
// userImpl.setProperties(properties);//可以设置更多属性
return fireUser;
}
public static User convertAppUser2FireflowUser(
org.fireflow.demo.security.bean.User demoUser) {
if (demoUser == null)
return null;
WorkflowUser fireUser = new WorkflowUser();
fireUser.setId(demoUser.getLoginName());
fireUser.setName(demoUser.getName());
fireUser.setDeptId(demoUser.getGroupCode());//groupCode 等价与流程系统中的departmentId
fireUser.setDeptName(demoUser.getGroupName());
fireUser.setGroupCode(demoUser.getGroupCode());
fireUser.setGroupName(demoUser.getGroupName());
return fireUser;
}
public static Department convertAppDept2FireflowDept(Organization demoDept) {
if (demoDept == null)
return null;
DepartmentImpl dept = new DepartmentImpl();
dept.setId(demoDept.getCode());
dept.setName(demoDept.getName());
return dept;
}
public static Group convertAppGroup2FireflowGroup(org.fireflow.demo.security.bean.Group appGroup){
GroupImpl group = new GroupImpl();
group.setId(appGroup.getCode());
group.setName(appGroup.getName());
group.setDeptId(appGroup.getOrgCode());
group.setDeptName(appGroup.getOrgName());
return group;
}
public static Role convertAppRole2FireflowRole(org.fireflow.demo.security.bean.Role appRole){
RoleImpl group = new RoleImpl();
group.setId(appRole.getCode());
group.setName(appRole.getName());
return group;
}
public static Activity getThisActivity(WorkflowSession session,
LocalWorkItem currentWorkItem) throws InvalidModelException {
WorkflowStatement stmt = session.createWorkflowStatement();
ProcessKey pk = new ProcessKey(currentWorkItem.getProcessId(),
currentWorkItem.getVersion(), currentWorkItem.getProcessType());
WorkflowProcess process = null;
process = (WorkflowProcess) stmt.getWorkflowProcess(pk);
Activity activity = (Activity)process.findWorkflowElementById(currentWorkItem.getActivityId());
return activity;
}
public static List<Activity> getNextActivities(WorkflowSession session,
LocalWorkItem currentWorkItem) throws InvalidModelException {
WorkflowStatement stmt = session.createWorkflowStatement();
ProcessKey pk = new ProcessKey(currentWorkItem.getProcessId(),
currentWorkItem.getVersion(), currentWorkItem.getProcessType());
WorkflowProcess process = null;
process = (WorkflowProcess) stmt.getWorkflowProcess(pk);
List<Activity> result = process.findNextActivities(currentWorkItem
.getActivityId());
return result;
}
public static List<WorkItemExt> workItemListToWorkItemExtList(List<WorkItem> list){
List<WorkItemExt> list2 = new ArrayList<WorkItemExt>();
if (list!=null){
for (WorkItem wi :list){
list2.add(workItemToWorkItemExt(wi));
}
}
return list2;
}
public static WorkItemExt workItemToWorkItemExt(WorkItem wi){
WorkItemExt ext = new WorkItemExt();
try {
BeanUtilEx.copyProperties(ext, wi);
ext.setStateValue(wi.getState().getValue());
ext.setStateDisplayName(WORKITEM_STATE_DISPLAY_NAME.get(wi.getState().name()));
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return ext;
}
public static List<ProcessInstanceEx> processInstanceListToProcessInstanceExtList(List<ProcessInstance> list,Map<String,String> actInstInfo){
List<ProcessInstanceEx> list2 = new ArrayList<ProcessInstanceEx>();
if (list!=null){
for (ProcessInstance wi :list){
list2.add(processInstanceToProcessInstanceEx(wi,actInstInfo));
}
}
return list2;
}
public static ProcessInstanceEx processInstanceToProcessInstanceEx(ProcessInstance procInst,Map<String,String> actInstInfo){
ProcessInstanceEx procInstEx = new ProcessInstanceEx();
try {
BeanUtilEx.copyProperties(procInstEx, procInst);
procInstEx.setStateValue(procInst.getState().getValue());
procInstEx.setStateDisplayName(PROCESSINSTANCE_STATE_DISPLAY_NAME.get(procInst.getState().name()));
procInstEx.setCurrentActivityInstances(actInstInfo.get(procInst.getId()));
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return procInstEx;
}
}