package com.exedosoft.wf.wfi;
import java.sql.Timestamp;
import java.util.Date;
import java.util.ArrayList;
import java.util.List;
import java.util.Iterator;
import com.exedosoft.plat.bo.BOInstance;
import com.exedosoft.plat.bo.BaseObject;
import com.exedosoft.plat.bo.DOBO;
//import com.exedosoft.plat.dao.DAOException;
//import com.exedosoft.plat.dao.HbmDAO;
//import com.exedosoft.plat.dao.WFDAO;
import com.exedosoft.wf.*;
import com.exedosoft.wf.pt.PTNode;
import com.exedosoft.wf.pt.ProcessTemplate;
import com.exedosoft.plat.DAOUtil;
import com.exedosoft.plat.ExedoException;
/**
* @todo current在并行状态下会出问题，所以多个流程 并行的话不能用current的参数
* @todo 应该加一种类型,子机发送失败
*/
public class ProcessInstance extends BaseObject{
/**
*
*/
private static final long serialVersionUID = -2602916331402415908L;
public static int STATUS_INIT = 1;
public static int STATUS_RUN = 2;
public static int STATUS_FINISH = 3;
public static int STATUS_HANGUP = 4;
public static int STATUS_RESUMING = 5;
public static int STATUS_FAILURE = 6;
public static int STATUS_KILLED = 7;
// /////////////////
private String wfiName;
private String ptName;
private String wfiDesc;
private String ptUid;
private Integer exeStatus;
/**
* 当前流程状态显示,这个状态不是上面的执行状态，而是节点执行到那一步需要显示什么状态。 当然，一个流程可能同时有多个活动节点。每个节点都有可能设置nodeStateShow。 以最后一个更新为准。 在实际应用中，如果一个节点的执行并不影响整个流程的状态，可以不设置nodeStateShow 这样引擎就不会处理。
*/
private String curState;
private Timestamp curStateTime;
private String curStateUser;
private String rejectTxt;
private Timestamp startTime;
private String startUser;
private String instanceUid;
private String instanceUid2;
private String instanceUid3;
/** default constructor */
public ProcessInstance() {
}
/** minimal constructor */
public ProcessInstance(Long objUID, java.lang.String wfiName,
java.lang.String ptName) {
this.wfiName = wfiName;
this.ptName = ptName;
}
/**
* @return
* @uml.property name="wfiName"
*/
public java.lang.String getWfiName() {
return this.wfiName;
}
/**
* @param wfiName
* @uml.property name="wfiName"
*/
public void setWfiName(java.lang.String wfiName) {
this.wfiName = wfiName;
}
/**
* @return
* @uml.property name="ptName"
*/
public java.lang.String getPtName() {
return this.ptName;
}
/**
* @param ptName
* @uml.property name="ptName"
*/
public void setPtName(java.lang.String ptName) {
this.ptName = ptName;
}
/**
* @return
* @uml.property name="wfiDesc"
*/
public java.lang.String getWfiDesc() {
return this.wfiDesc;
}
/**
* @param wfiDesc
* @uml.property name="wfiDesc"
*/
public void setWfiDesc(java.lang.String wfiDesc) {
this.wfiDesc = wfiDesc;
}
/**
* @param exeStatus
* @uml.property name="exeStatus"
*/
public void setExeStatus(Integer exeStatus) {
this.exeStatus = exeStatus;
}
public com.exedosoft.wf.pt.ProcessTemplate getProcessTemplate() {
return DAOUtil.INSTANCE().getByObjUid(ProcessTemplate.class,
this.ptUid);
// HbmDAO dao = new HbmDAO();
// ProcessTemplate pt = null;
// try {
// pt = (ProcessTemplate) dao.retrieve(ProcessTemplate.class,
// this.ptUid);
// } catch (DAOException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// return pt;
}
/**
* @return
* @uml.property name="exeStatus"
*/
public Integer getExeStatus() {
return exeStatus;
}
public static ProcessInstance getProcessInstance(String piUid){
String hql = "select pi.* from do_wfi_processinstance pi where pi.objuid = ?";
try {
List list = DAOUtil.BUSI().select(ProcessInstance.class, hql, piUid);
if (list != null && list.size() > 0) {
return (ProcessInstance)list.get(0);
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public static ProcessInstance getHisProcessInstance(String piUid){
String hql = "select pi.* from do_wfi_his_processinstance pi where pi.objuid = ?";
try {
List list = DAOUtil.BUSI().select(ProcessInstance.class, hql, piUid);
if (list != null && list.size() > 0) {
return (ProcessInstance)list.get(0);
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
/**
* 无条件杀死一个工作流实例。
*
* @throws WFException
*/
public static ProcessInstance getProcessInstanceByBusiUId(String aInstanceUid) {
//
// WFDAO dao = new WFDAO();
String hql = "select pi.* from do_wfi_processinstance pi where pi.INSTANCE_UID = ?";
try {
List list = DAOUtil.BUSI().select(ProcessInstance.class, hql, aInstanceUid);
if (list != null && list.size() > 0) {
return (ProcessInstance)list.get(0);
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
/**
* 无条件杀死一个工作流实例。
*
* @throws WFException
*/
public static boolean isExistsOfInstanceUid(String aInstanceUid) {
//
// WFDAO dao = new WFDAO();
String hql = "select pi.* from do_wfi_processinstance pi where pi.INSTANCE_UID = ?";
try {
List list = DAOUtil.BUSI().select(ProcessInstance.class, hql, aInstanceUid);
if (list != null && list.size() > 0) {
return true;
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return false;
}
/**
* 无条件杀死一个工作流实例。
*
* @throws WFException
*/
public void killProcessInstance() throws WFException {
// WFDAO dao = new WFDAO();
setExeStatus(new Integer(ProcessInstance.STATUS_KILLED));
try {
DAOUtil.BUSI().store(this);
} catch (Exception ex) {
throw new WFException("杀死工作流实例时出错", ex);
}
}
/**
* 挂起一个工作流实例。
*
* @throws WFException
*/
public ProcessInstance hangUpProcessInstance() throws WFException {
// WFDAO dao = new WFDAO();
setExeStatus(new Integer(ProcessInstance.STATUS_HANGUP));
try {
DAOUtil.BUSI().store(this);
} catch (Exception ex) {
throw new WFException("挂起一个工作流时出错", ex);
}
return this;
}
/**
* 获得该工作流实例对应的所有变量
*
* @return 变量集合
*/
public List retrieveVarInstances() {
// WFDAO dao = new WFDAO();
String hql = "select vi.* from do_wfi_varinstance vi where vi.PI_UID= ?";
try {
return DAOUtil.BUSI().select(VarInstance.class, hql, this.getObjUid());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public List retrieveNodeInstances() {
//
// WFDAO dao = new WFDAO();
String hql = "select ni.* from do_wfi_nodeinstance ni where ni.PI_UID = ?";
try {
return DAOUtil.BUSI().select(NodeInstance.class, hql, this.getObjUid());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
/**
* 继续执行本流程
*/
public ProcessInstance reStartProcess() throws WFException {
// WFDAO dao = new WFDAO();
// dao.setAutoClose(false);
NodeInstance niStart = null;
try {
this.setExeStatus(new Integer(ProcessInstance.STATUS_RUN));
DAOUtil.BUSI().store(this);
for (Iterator it = this.retrieveNodeInstances().iterator(); it.hasNext();) {
NodeInstance ni = (NodeInstance) it.next();
if (ni.getNodeType() != null
&& ni.getNodeType().intValue() == PTNode.TYPE_START) {
niStart = ni;
break;
}
}
} catch (Exception ex) {
throw new WFException("无法重新启动流程", ex);
}
// finally {
// dao.closeSession();
// }
niStart.execute();
return this;
}
/**
* 获取这个模板定义的Start 节点实例。
*
* @return
*/
public NodeInstance getStartNode() {
List nodes = this.retrieveNodeInstances();
for (Iterator it = nodes.iterator(); it.hasNext();) {
NodeInstance node = (NodeInstance) it.next();
if (node.getNodeType() != null
&& node.getNodeType().intValue() == PTNode.TYPE_START) {
// List preNodes = node.getPreNodes();
// if (preNodes != null && preNodes.size() > 0) {
return node;
//}
}
}
return null;
}
/**
* 获取开始的人工节点。
*
* @return
*/
public NodeInstance getFirstActivityNode() {
List nodes = this.retrieveNodeInstances();
PTNode fnode = this.getProcessTemplate().getFirstActivityNode();
if(fnode==null){
return null;
}
for (Iterator it = nodes.iterator(); it.hasNext();) {
NodeInstance node = (NodeInstance) it.next();
if (node.getExeStatus()!=NodeInstance.STATUS_FINISH && node.getNodeUid().equals(fnode.getObjUid())) {
return node;
}
}
return null;
}
public String getCreator() {
NodeInstance aStartNodeI = this.getStartNode();
if (aStartNodeI != null) {
for (Iterator it = aStartNodeI.getPostNodes().iterator(); it
.hasNext();) {
NodeInstance fan = (NodeInstance) it.next();
if (fan.getPerformer() != null) {
return fan.getPerformer();
}
}
}
return null;
}
public List getRunNodes() {
List list = new ArrayList();
for (Iterator it = this.retrieveNodeInstances().iterator(); it
.hasNext();) {
NodeInstance ni = (NodeInstance) it.next();
if (ni.getExeStatus() != null
&& ni.getExeStatus().intValue() == NodeInstance.STATUS_RUN) {
list.add(ni);
}
}
return list;
}
// public String getParentNodeInstanceUID() {
// WFDAO dao = new WFDAO();
// String hql = "select pi.wfiExeTask.parentNI from DO_WFI_PROCESSINSTANCE pi where pi.wfiExeTask is not null and pi.id = ?";
// List list = null;
// try {
// list = dao.list(hql, this.getObjUid());
// } catch (Exception e) {
// e.printStackTrace();
// }
// if (list == null || list.size() == 0) {
// return null;
// } else {
// return (String) list.get(0);
// }
// }
/**
* 一种特殊的取回操作，直接取回到开始节点。
*
* @throws WFException
*/
public void withDrawStartNode() throws WFException {
if (getExeStatus() != null
&& (getExeStatus().intValue() != ProcessInstance.STATUS_RUN)) {
throw new WFException("流程已不在运行中，无法撤回！");
}
// WFDAO dao = new WFDAO();
// dao.setAutoClose(false);
try {
NodeInstance startNode = this.getStartNode();
List postNodes = startNode.getPostNodes();
for (Iterator it = postNodes.iterator(); it.hasNext();) {
NodeInstance aPost = (NodeInstance) it.next();
aPost.setExeStatus(new Integer(NodeInstance.STATUS_RUN));
aPost.setBackType(new Integer(NodeInstance.BACK_WITHDRAW));
DAOUtil.BUSI().store(aPost);
}
for (Iterator it = this.retrieveNodeInstances().iterator(); it
.hasNext();) {
NodeInstance aNI = (NodeInstance) it.next();
if (!(aNI != null && aNI.getNodeType() != null
&& aNI.getNodeType().intValue() == PTNode.TYPE_START || (aNI
.getBackType() != null))) {
aNI.setExeStatus(new Integer(NodeInstance.STATUS_INIT));
DAOUtil.BUSI().store(aNI);
}
}
} catch (Exception e) {
throw new WFException("处理回退时出错:" + this, e);
}
// finally {
// dao.closeSession();
// }
}
/**
* 直接取回到开始节点，并且初始化流程把业务instanceuid置为空
*
* @throws WFException
*/
public void withDrawStartNodeAndInitProcess() throws WFException {
this.setInstanceUid(null);
// WFDAO dao = new WFDAO();
try {
DAOUtil.BUSI().store(this);
} catch (Exception e) {
// TODO 自动生成 catch 块
e.printStackTrace();
}
this.withDrawStartNode();
}
/**
* @return
* @uml.property name="instanceUid"
*/
public String getInstanceUid() {
return instanceUid;
}
public BOInstance getBOInstance() {
return this.getProcessTemplate().getDoBO().getInstance(
this.getInstanceUid());
}
/**
* @param instanceUid
* @uml.property name="instanceUid"
*/
public void setInstanceUid(String instanceUid) {
this.instanceUid = instanceUid;
}
public String toString() {
return wfiName;
}
/**
* @return
* @uml.property name="ptUid"
*/
public String getPtUid() {
return ptUid;
}
/**
* @param ptUid
* @uml.property name="ptUid"
*/
public void setPtUid(String ptUid) {
this.ptUid = ptUid;
}
/**
* @return
* @uml.property name="instanceUid2"
*/
public String getInstanceUid2() {
return instanceUid2;
}
/**
* @param instanceUid2
* @uml.property name="instanceUid2"
*/
public void setInstanceUid2(String instanceUid2) {
this.instanceUid2 = instanceUid2;
}
/**
* @return
* @uml.property name="instanceUid3"
*/
public String getInstanceUid3() {
return instanceUid3;
}
/**
* @param instanceUid3
* @uml.property name="instanceUid3"
*/
public void setInstanceUid3(String instanceUid3) {
this.instanceUid3 = instanceUid3;
}
/**
* @return
* @uml.property name="startTime"
*/
public Timestamp getStartTime() {
return startTime;
}
/**
* @param startTime
* @uml.property name="startTime"
*/
public void setStartTime(Timestamp startTime) {
this.startTime = startTime;
}
/**
* @return
* @uml.property name="startUser"
*/
public String getStartUser() {
return startUser;
}
/**
* @param startUser
* @uml.property name="startUser"
*/
public void setStartUser(String startUser) {
this.startUser = startUser;
}
/**
* @return
* @uml.property name="curState"
*/
public String getCurState() {
return curState;
}
/**
* @param curState
* @uml.property name="curState"
*/
public void setCurState(String curState) {
this.curState = curState;
}
/**
* @return
* @uml.property name="curStateTime"
*/
public Timestamp getCurStateTime() {
return curStateTime;
}
/**
* @param curStateTime
* @uml.property name="curStateTime"
*/
public void setCurStateTime(Timestamp curStateTime) {
this.curStateTime = curStateTime;
}
/**
* @return
* @uml.property name="curStateUser"
*/
public String getCurStateUser() {
return curStateUser;
}
/**
* @param curStateUser
* @uml.property name="curStateUser"
*/
public void setCurStateUser(String curStateUser) {
this.curStateUser = curStateUser;
}
/**
* @return
* @uml.property name="rejectTxt"
*/
public String getRejectTxt() {
return rejectTxt;
}
/**
* @param rejectTxt
* @uml.property name="rejectTxt"
*/
public void setRejectTxt(String rejectTxt) {
this.rejectTxt = rejectTxt;
}
public static void main(String[] args) throws ExedoException{
// ProcessInstance pi = new ProcessInstance();
// pi.setCurState("aaa");
// pi.setPtName("fsdfsfdsf");
// pi.setInstanceUid("111111");
// pi.setRejectTxt("fsdfdsf");
//
// com.exedosoft.wf.wfi.ProcessInstance pp = new com.exedosoft.wf.wfi.ProcessInstance();
//
// DAOUtil.BUSI().store(pi);
//
DOBO aBO = DOBO.getDOBOByName("do_wfi_processinstance");
System.out.println("DOBO::::" + aBO);
}
}