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godofdeath:
学习ing
我转一个请假流程实例的全部!及详细代码!很有代表性。 -
yangrong:
这里就没有个可以在tomcat里运行的简单的例子吗?
我转一个请假流程实例的全部!及详细代码!很有代表性。 -
rihoonet:
共享区里的东西为什么我下载不了?
我转一个请假流程实例的全部!及详细代码!很有代表性。 -
wangyong58566:
我的XML怎么没有上传上去啊。不过下载那里可以拿到所有的。呵呵 ...
我转一个请假流程实例的全部!及详细代码!很有代表性。
流程定义
<?xml version="1.0" encoding="UTF-8"?>
<process-definition
xmlns="urn:jbpm.org:jpdl-3.1" name="MyRequest">
<start-state name="SS_Request">
<transition name="" to="TN_WriteRequest"></transition>
</start-state>
<task-node name="TN_WriteRequest">
<task name="Task_WriteRequest">
<controller>
<variable name="dayCount" access="read,write,required"></variable>
</controller>
<assignment class="com.myrequest.task.WriteRequestAssignmentHandler"></assignment>
</task>
<transition name="Tr_WriteLeave" to="Fork_request">
<action name="Ac_WriteLeave" class="com.myrequest.action.WriteLeaveActionHandler"></action>
</transition>
</task-node>
<fork name="Fork_request">
<transition name="Tr_Cancel" to="TN_RequesterCancel"></transition>
<transition name="Tr_Request" to="Deci_IsChiefHere">
<action name="Ac_GetChiefState" class="com.myrequest.action.GetChiefStateActionHandler"></action>
</transition>
</fork>
<decision name="Deci_IsChiefHere">
<handler class="com.myrequest.decision.IsChiefHereDecisionHandler"/>
<transition name="Tr_Chief" to="TN_ChiefDecide"></transition>
<transition name="Tr_Boss" to="TN_BossDecide"></transition>
</decision>
<task-node name="TN_RequesterCancel">
<task name="Task_CancelRequest">
<assignment class="com.myrequest.task.CancelRequestAssignmentHandler"></assignment>
</task>
<transition name="Tr_RequestCancel" to="Join_Request">
<action name="Ac_RequestCancel" class="com.myrequest.action.RequestCancelActionHandler"></action>
</transition>
</task-node>
<task-node name="TN_ChiefDecide">
<task name="Task_ChiefDecide">
<assignment class="com.myrequest.task.ChiefDecideAssignmentHandler"></assignment>
</task>
<transition name="Tr_ChiefApprove" to="Deci_NeedBossDecide">
<action name="Ac_ChiefApprove" class="com.myrequest.action.ChiefApproveActionHandler"></action>
</transition>
<transition name="Tr_ChiefNotApprove" to="Join_Request">
<action name="Ac_ChiefNotApprove" class="com.myrequest.action.ChiefNotApproveActionHandler"></action>
</transition>
</task-node>
<decision name="Deci_NeedBossDecide">
<handler class="com.myrequest.decision.NeedBossDecideDecisionHandler"/>
<transition name="Tr_Need" to="TN_BossDecide"></transition>
<transition name="Tr_NotNeed" to="Join_Request">
<action name="Ac_NotNeed" class="com.myrequest.action.NotNeedActionHandler"></action>
</transition>
</decision>
<task-node name="TN_BossDecide">
<task name="Task_BossDecide">
<assignment class="com.myrequest.task.BossDecideAssignmentHandler"></assignment>
</task>
<transition name="Tr_BossApprove" to="Join_Request">
<action name="Ac_BossApprove" class="com.myrequest.action.BossApproveActionHandler"></action>
</transition>
<transition name="Tr_BossNotApprove" to="Join_Request">
<action name="Ac_BossNotApprove" class="com.myrequest.action.BossNotApproveActionHandler"></action>
</transition>
</task-node>
<join name="Join_Request">
<transition name="Tr_Join" to="Deci_DoSomething"></transition>
</join>
<decision name="Deci_DoSomething">
<handler class="com.myrequest.decision.DoSomethingDecisionHandler"/>
<transition name="Tr_Approve" to="ES_Finished">
<action name="Ac_Approve" class="com.myrequest.action.ApproveActionHandler"></action>
</transition>
<transition name="Tr_NotApprove" to="ES_Finished">
<action name="Ac_NotApprove" class="com.myrequest.action.NotApproveActionHandler"></action>
</transition>
<transition name="Tr_Cancel" to="ES_Finished">
<action name="Ac_Cancel" class="com.myrequest.action.CancelActionHandler"></action>
</transition>
</decision>
<end-state name="ES_Finished">
<event type="node-enter">
<action name="Ac_Finished" class="com.myrequest.action.FinishedActionHandler"></action>
</event>
</end-state>
</process-definition>
下面是他的调用。。。。用JUnit 实现。分别是普通的内存数据库,和真实的数据。
下面用的是内存数据的JUNIT。。。。。
package com.myrequest;
import org.jbpm.graph.node.*;
import java.io.FileInputStream;
import java.util.*;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.exe.ProcessInstance;
import org.jbpm.taskmgmt.*;
import org.jbpm.identity.*;
import org.jbpm.context.exe.ContextInstance;
import org.jbpm.taskmgmt.exe.*;
import junit.framework.TestCase;
import com.myrequest.*;public class ApproveActionHandler extends TestCase {
ProcessDefinition pdf;
ProcessInstance pi;
String userId;boolean isChiefHere;
public void setUp() {
userId = "dust";
isChiefHere = true;
}
public void test14DayAndChiefApproveAndUserCancel() throws Exception {
this.deployProcessDefinition();
this.createProcessInstance();
System.out.println("+++++++++++++++++++++++++++++++++++++++");
this.userWriteRequest(14);
System.out.println("+++++++++++++++++++++++++++++++++++++++");
this.chiefDecide(true);
System.out.println("+++++++++++++++++++++++++++++++++++++++");
this.userCancel();
System.out.println("+++++++++++++++++++++++++++++++++++++++");
this.checkTasks();
System.out.println("+++++++++++++++++++++++++++++++++++++++");
}
/*
public void test14DayAndBossNotApprove() throws Exception {
this.deployProcessDefinition();
this.createProcessInstance();
this.userWriteRequest(14);
this.chiefDecide(true);
this.bossDecide(false);
this.checkTasks();
}
public void test4DayAndChiefApprove() throws Exception {this.deployProcessDefinition();
this.createProcessInstance();
this.userWriteRequest(4);
this.chiefDecide(true);
this.checkTasks();
}
*/
protected void deployProcessDefinition() throws Exception {System.out.println("==MyRequestProcessTest.deployProcessDefinition()==");
FileInputStream fis = new FileInputStream(
"E://JAVA_PROJECT//workspace//jbpm.3//src//java.jbpm//com//myrequest//processdefinition.xml");
pdf = ProcessDefinition.parseXmlInputStream(fis);
assertNotNull("Definition should not be null", pdf);
}protected void createProcessInstance() throws Exception {
System.out.println("==MyRequestProcessTest.createProcessInstance()==");
assertNotNull("Definition should not be null", pdf);
pi = new ProcessInstance(pdf);
assertNotNull("processInstance should not be null", pi);
Join join_Request = (Join) pi.getProcessDefinition().getNode(
"Join_Request");
assertNotNull("should find join_request node !", join_Request);
join_Request.setDiscriminator(true);
// 设置申请人
pi.getContextInstance().createVariable(RequestVariable.userId,
this.userId);
// 设置流程运行是,部门主管是否在岗
pi.getContextInstance().createVariable(RequestVariable.isChiefHere,
new Boolean(this.isChiefHere));
// 启动流程
pi.getRootToken().signal();
System.out.println("==MyRequestProcessTest.createProcessInstance()==");
}/**
*
* @param daycount
* 请假天数
*
*/protected void userWriteRequest(int daycount) {
System.out.println("++++++++++++++++++++++ MyRequestProcessTest.userWriteRequest()++++++++++++++++++++++ ");
TaskMgmtInstance taskMgmtInstance = pi.getTaskMgmtInstance();
TaskInstance wr = (TaskInstance) taskMgmtInstance
.getTaskInstances().iterator().next();
System.out.println("++++++++++++++++++++++ MyRequestProcessTest.userWriteRequest()++++++++++++++++++++++ ");
assertEquals(this.userId, wr.getActorId());
System.out.println("++++++++++++++++++++++ MyRequestProcessTest.userWriteRequest()++++++++++++++++++++++ ");
ContextInstance ci = pi.getContextInstance();
System.out.println("++++++++++++++++++++++ MyRequestProcessTest.userWriteRequest()++++++++++++++++++++++ ");
ci.setVariable("dayCount", new Integer(daycount));
System.out.println("++++++++++++++++++++++ MyRequestProcessTest.userWriteRequest()++++++++++++++++++++++ ");
wr.end();
System.out.println("++++++++++++++++++++++ userWrite Task end ++++++++++++++++++++++");
}/**
*
* @param isApprove
* 部门主管是否同意请假
*
*/protected void chiefDecide(boolean isApprove) {
System.out.println("==MyRequestProcessTest.chiefDecide()==");
// String chiefId="today123";
/**
*
* 如果后台使用数据库的话,就可以使用
*
* org.jbpm.db.TaskMgmtSession.findTaskInstances(java.lang.String
* actorId) 得到所有分配给chiefId的taskInstance
*
*/
Collection coll = pi.getTaskMgmtInstance().getTaskInstances();
Iterator it = coll.iterator();
while (it.hasNext()) {
TaskInstance ti = (TaskInstance) it.next();
if (ti.getName().equals("Task_ChiefDecide")) {
assertEquals("today123", ti.getActorId());
if (isApprove)
ti.end("Tr_ChiefApprove");
elseti.end("Tr_ChiefNotApprove");
return;
}
}
}
/**
*
* @param isApprove
* 老板是否同意请假
*
*/
protected void bossDecide(boolean isApprove) {
System.out.println("==MyRequestProcessTest.bossDecide()==");
// String bossId="elena";
/**
*
* 如果后台使用数据库的话,就可以使用
*
* org.jbpm.db.TaskMgmtSession.findTaskInstances(java.lang.String
* actorId) 得到所有分配给bossId的taskInstance
*
*/
Collection coll = pi.getTaskMgmtInstance().getTaskInstances();
Iterator it = coll.iterator();while (it.hasNext()) {
TaskInstance ti = (TaskInstance) it.next();
if (ti.getName().equals("Task_BossDecide")) {
assertEquals("elena", ti.getActorId());
if (isApprove)
ti.end("Tr_BossApprove");
else
ti.end("Tr_BossNotApprove");
return;
}
}
}protected void userCancel() {
System.out.println("==MyRequestProcessTest.userCancel()==");
/**
*
* 如果后台使用数据库的话,就可以使用
*
* org.jbpm.db.TaskMgmtSession.findTaskInstances(java.lang.String
* actorId) 得到所有分配给userid的taskInstance
*
*/
Collection coll = pi.getTaskMgmtInstance().getTaskInstances();
Iterator it = coll.iterator();while (it.hasNext()) {
TaskInstance ti = (TaskInstance) it.next();
if (ti.getName().equals("Task_CancelRequest")) {
assertEquals(this.userId, ti.getActorId());
ti.end();
return;
}
}
}protected void checkTasks() {
System.out.println("==MyRequestProcessTest.checkTasks()==");
Collection coll = pi.getTaskMgmtInstance().getTaskInstances();
Iterator it = coll.iterator();
System.out.println("====Process has task:====");while (it.hasNext()) {
TaskInstance ti = (TaskInstance) it.next();
System.out.println("==" + ti.getName() + "==");
System.out.println("==" + ti.getActorId() + "==");
System.out.println("==" + ti.getVariables().toString() + "==");
}
System.out.println("====end====");
}}
下面的使用的ORACLE 9 的数据库做为的后台。。。
package com.myrequest;
import org.jbpm.JbpmConfiguration;
import org.jbpm.JbpmContext;
import org.jbpm.graph.node.*;
import java.io.FileInputStream;
import java.util.*;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.exe.ProcessInstance;
import org.jbpm.taskmgmt.*;
import org.jbpm.identity.*;
import org.jbpm.context.exe.ContextInstance;
import org.jbpm.db.GraphSession;
import org.jbpm.taskmgmt.exe.*;
import junit.framework.TestCase;
import com.myrequest.*;public class ApproveActionHandler_db extends TestCase
{
static JbpmConfiguration jbpmConfiguration = null;static {
// An example configuration file such as this can be found in
// 'src/config.files'. Typically the configuration information is in the
// resource file 'jbpm.cfg.xml', but here we pass in the configuration
// information as an XML string.
// First we create a JbpmConfiguration statically. One JbpmConfiguration
// can be used for all threads in the system, that is why we can safely
// make it static.jbpmConfiguration = JbpmConfiguration.parseXmlString(
"<jbpm-configuration>" +
// A jbpm-context mechanism separates the jbpm core
// engine from the services that jbpm uses from
// the environment.
" <jbpm-context>" +
" <service name='persistence' " +
" factory='org.jbpm.persistence.db.DbPersistenceServiceFactory' />" +
" </jbpm-context>" +
// Also all the resource files that are used by jbpm are
// referenced from the jbpm.cfg.xml
" <string name='resource.hibernate.cfg.xml' " +
" value='hibernate.cfg.xml' />" +
" <string name='resource.business.calendar' " +
" value='org/jbpm/calendar/jbpm.business.calendar.properties' />" +
" <string name='resource.default.modules' " +
" value='org/jbpm/graph/def/jbpm.default.modules.properties' />" +
" <string name='resource.converter' " +
" value='org/jbpm/db/hibernate/jbpm.converter.properties' />" +
" <string name='resource.action.types' " +
" value='org/jbpm/graph/action/action.types.xml' />" +
" <string name='resource.node.types' " +
" value='org/jbpm/graph/node/node.types.xml' />" +
" <string name='resource.varmapping' " +
" value='org/jbpm/context/exe/jbpm.varmapping.xml' />" +
"</jbpm-configuration>"
);
}boolean isChiefHere;
String userId = "";
long processInstant_id;
public void setUp() {
userId = "dust";
isChiefHere = true;
}public void test14DayAndBossNotApprove() throws Exception {
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
//this.deployProcessDefinition();
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
this.createProcessInstance();
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("----------------------------------------------------------------");
this.userWriteRequest(14);
System.out.println("----------------------------------------------------------------");
System.out.println("----------------------------------------------------------------");
System.out.println("----------------------------------------------------------------");
System.out.println("----------------------------------------------------------------");
System.out.println("----------------------------------------------------------------");
System.out.println("----------------------------------------------------------------");
System.out.println("----------------------------------------------------------------");
this.chiefDecide(true);
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
this.bossDecide(false);
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");this.checkTasks();
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
System.out.println("****************************************************************");
/*
*/
}
/*
public void test4DayAndChiefApprove() throws Exception {this.deployProcessDefinition();
this.createProcessInstance();
this.userWriteRequest(4);
this.chiefDecide(true);
this.checkTasks();
}public void test14DayAndChiefApproveAndUserCancel() throws Exception {
this.deployProcessDefinition();
this.createProcessInstance();
this.userWriteRequest(14);
this.chiefDecide(true);
this.userCancel();
this.checkTasks();
}
*/
protected void deployProcessDefinition() throws Exception {System.out.println("==MyRequestProcessTest.deployProcessDefinition()==");
ProcessDefinition processDefinition = null;
FileInputStream fis = new FileInputStream(
"E://JAVA_PROJECT//workspace//jbpm.3//src//java.jbpm//com//myrequest//processdefinition.xml");
processDefinition = ProcessDefinition.parseXmlInputStream(fis);
JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
// Deploy the process definition in the database
jbpmContext.deployProcessDefinition(processDefinition);
jbpmContext.close();
assertNotNull("Definition should not be null", processDefinition);
}protected void createProcessInstance() throws Exception {
System.out.println("==MyRequestProcessTest.createProcessInstance()==");
JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
GraphSession graphSession = jbpmContext.getGraphSession();
ProcessDefinition processDefinition =
graphSession.findLatestProcessDefinition("MyRequest");
assertNotNull("Definition should not be null", processDefinition);
ProcessInstance processInstance =
new ProcessInstance(processDefinition);
assertNotNull("processInstance should not be null", processInstance);
this.processInstant_id = processInstance.getId();
Join join_Request = (Join) processInstance.getProcessDefinition().getNode(
"Join_Request");
assertNotNull("should find join_request node !", join_Request);
join_Request.setDiscriminator(true);
// 设置申请人
processInstance.getContextInstance().createVariable(RequestVariable.userId,
this.userId);
processInstance.getContextInstance().createVariable(RequestVariable.isChiefHere,
new Boolean(this.isChiefHere));
// 启动流程
processInstance.getRootToken().signal();
jbpmContext.save(processInstance);
jbpmContext.close();
/*
System.out.println("==MyRequestProcessTest.createProcessInstance()==");
assertNotNull("Definition should not be null", pdf);
pi = new ProcessInstance(pdf);
assertNotNull("processInstance should not be null", pi);
Join join_Request = (Join) pi.getProcessDefinition().getNode(
"Join_Request");
assertNotNull("should find join_request node !", join_Request);
join_Request.setDiscriminator(true);
// 设置申请人
pi.getContextInstance().createVariable(RequestVariable.userId,
this.userId);
// 设置流程运行是,部门主管是否在岗
pi.getContextInstance().createVariable(RequestVariable.isChiefHere,
new Boolean(this.isChiefHere));
// 启动流程
pi.getRootToken().signal();
*/
}
/**
*
* @param daycount
* 请假天数
*
*/protected void userWriteRequest(int daycount) {
System.out.println("==MyRequestProcessTest.userWriteRequest()==");
JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
GraphSession graphSession = jbpmContext.getGraphSession();
ProcessDefinition processDefinition =
graphSession.findLatestProcessDefinition("MyRequest");
assertNotNull("Definition should not be null", processDefinition);
List processInstances =
graphSession.findProcessInstances(processDefinition.getId());
ProcessInstance processInstance =
(ProcessInstance) processInstances.get(0);
long id = processInstance.getId();
System.out.println("processInstance id:" + id);
assertNotNull("processInstance should not be null", processInstance);
//System.out.println("processInstance:" + processInstance.getId());
TaskMgmtInstance taskMgmtInstance = processInstance.getTaskMgmtInstance();System.out.println("****************************************************************");
TaskInstance wr = (TaskInstance) taskMgmtInstance
.getTaskInstances().iterator().next();
System.out.println("****************************************************************");
assertEquals(this.userId, wr.getActorId());
ContextInstance ci = processInstance.getContextInstance();
ci.setVariable("dayCount", new Integer(daycount));
wr.end();
processInstance.signal();
jbpmContext.save(processInstance);
jbpmContext.close();
}/**
*
* @param isApprove
* 部门主管是否同意请假
*
*/protected void chiefDecide(boolean isApprove)
{
System.out.println("==MyRequestProcessTest.chiefDecide()==");
// String chiefId="today123";
/**
*
* 如果后台使用数据库的话,就可以使用
*
* org.jbpm.db.TaskMgmtSession.findTaskInstances(java.lang.String
* actorId) 得到所有分配给chiefId的taskInstance
*
*/
JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
GraphSession graphSession = jbpmContext.getGraphSession();
ProcessDefinition processDefinition =
graphSession.findLatestProcessDefinition("MyRequest");
assertNotNull("Definition should not be null", processDefinition);
List processInstances =
graphSession.findProcessInstances(processDefinition.getId());
ProcessInstance processInstance =
(ProcessInstance) processInstances.get(0);assertNotNull("processInstance should not be null", processInstance);
Collection coll = processInstance.getTaskMgmtInstance().getTaskInstances();
Iterator it = coll.iterator();
while (it.hasNext()) {
TaskInstance ti = (TaskInstance) it.next();
if (ti.getName().equals("Task_ChiefDecide")) {
assertEquals("today123", ti.getActorId());
if (isApprove)
ti.end("Tr_ChiefApprove");
elseti.end("Tr_ChiefNotApprove");
return;
}
}
processInstance.signal();
jbpmContext.save(processInstance);
jbpmContext.close();
}
/**
*
* @param isApprove
* 老板是否同意请假
*
*/
protected void bossDecide(boolean isApprove) {
System.out.println("==MyRequestProcessTest.bossDecide()==");
// String bossId="elena";
/**
*
* 如果后台使用数据库的话,就可以使用
*
* org.jbpm.db.TaskMgmtSession.findTaskInstances(java.lang.String
* actorId) 得到所有分配给bossId的taskInstance
*
*/
JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
GraphSession graphSession = jbpmContext.getGraphSession();
ProcessDefinition processDefinition =
graphSession.findLatestProcessDefinition("MyRequest");
assertNotNull("Definition should not be null", processDefinition);
ProcessInstance processInstance = graphSession.getProcessInstance(this.processInstant_id);assertNotNull("processInstance should not be null", processInstance);
Collection coll = processInstance.getTaskMgmtInstance().getTaskInstances();
Iterator it = coll.iterator();while (it.hasNext()) {
TaskInstance ti = (TaskInstance) it.next();
if (ti.getName().equals("Task_BossDecide")) {
assertEquals("elena", ti.getActorId());
if (isApprove)
ti.end("Tr_BossApprove");
else
ti.end("Tr_BossNotApprove");
break;
}
}
processInstance.signal();
jbpmContext.save(processInstance);
jbpmContext.close();
}protected void userCancel() {
System.out.println("==MyRequestProcessTest.userCancel()==");
/**
*
* 如果后台使用数据库的话,就可以使用
*
* org.jbpm.db.TaskMgmtSession.findTaskInstances(java.lang.String
* actorId) 得到所有分配给userid的taskInstance
*
*/
JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
GraphSession graphSession = jbpmContext.getGraphSession();
ProcessDefinition processDefinition =
graphSession.findLatestProcessDefinition("MyRequest");
assertNotNull("Definition should not be null", processDefinition);
ProcessInstance processInstance = graphSession.getProcessInstance(this.processInstant_id);assertNotNull("processInstance should not be null", processInstance);
Collection coll = processInstance.getTaskMgmtInstance().getTaskInstances();
Iterator it = coll.iterator();while (it.hasNext()) {
TaskInstance ti = (TaskInstance) it.next();
if (ti.getName().equals("Task_CancelRequest")) {
assertEquals(this.userId, ti.getActorId());
ti.end();
break;
}
}
processInstance.signal();
jbpmContext.save(processInstance);
jbpmContext.close();}
protected void checkTasks() {
System.out.println("==MyRequestProcessTest.checkTasks()==");
JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
GraphSession graphSession = jbpmContext.getGraphSession();
ProcessDefinition processDefinition =
graphSession.findLatestProcessDefinition("MyRequest");
assertNotNull("Definition should not be null", processDefinition);
ProcessInstance processInstance = graphSession.getProcessInstance(this.processInstant_id);assertNotNull("processInstance should not be null", processInstance);
Collection coll = processInstance.getTaskMgmtInstance().getTaskInstances();
Iterator it = coll.iterator();
System.out.println("====Process has task:====");while (it.hasNext()) {
TaskInstance ti = (TaskInstance) it.next();
System.out.println("==" + ti.getName() + "==");
System.out.println("==" + ti.getActorId() + "==");
System.out.println("==" + ti.getVariables().toString() + "==");
}
processInstance.signal();
jbpmContext.save(processInstance);
jbpmContext.close();
System.out.println("====end====");
}
}
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在本场景中,我们关注的是jbpm3.2版本的一个简单的请假流程示例。jbpm3.2是jbpm项目早期的一个稳定版本,它提供了一个强大的框架,允许开发者创建、部署和执行业务流程。 jbpm的请假流程示例通常会展示如何通过jbpm...
【JBPM4.3学习笔记及请假流程代码】 JBPM(Java Business Process Management)是一个开源的工作流管理系统,它提供了一套完整的解决方案,用于管理和执行业务流程。JBPM4.3是该系统的其中一个版本,它包含了流程...
- **工作流实例(Process Instance)**:流程定义在运行时的实体,每个实例代表一个具体的流程执行。 - **任务(Task)**:流程中的一个步骤,可以分配给一个或多个参与者执行。 - **节点(Node)**:流程图中的...
用户通过Web界面启动请假流程,这通常会触发一个HTTP请求,后端代码则通过调用Activiti API的`RuntimeService`来实例化一个新的流程实例。在请假申请中,可能需要收集一些数据,这些数据可以通过表单提交并关联到...
通过API或工作流服务,我们可以控制这些实例的运行,比如启动一个新的流程实例,或者对已有的实例进行干预。 2. **任务与事件** 任务(Task)是流程实例中的一个工作单元,通常分配给特定的用户或组来完成。JBPM4...
这个实例可能包含了流程定义文件(.bpmn或.xml)、数据库脚本、配置文件以及相关的Java代码,用于展示如何启动、执行和跟踪一个请假申请流程。 请假流程通常涉及员工提交申请、经理审批等步骤,这些步骤可以通过...
在`studentqj`这个文件名中,"qj"可能代表“请假”,可能是包含请假申请记录的数据文件,或者是一个处理请假业务逻辑的Java类。通过这些组件,系统能实现请假申请的提交、审批、查询等功能。 总结来说,这个学生...
1. **流程实例的创建与启动**:一个流程实例代表了流程的一个具体执行过程。当启动流程时,jbpm5会创建一个新的流程实例,并将初始节点设置为当前活动节点。 2. **活动与任务**:在流程中,每个节点都代表一个活动,...
2. 流程实例:流程定义可以创建多个实例,每个实例代表一次流程的执行,它们各自独立,可以有不同的执行路径和状态。 3. 任务分配:jbpm4.3可以根据预设的角色或用户分配任务,也可以动态地将任务指派给特定人员。 4...
2. 流程节点:每个工作流程由多个节点组成,每个节点代表一个工作阶段,如发起、审核、批准等。 3. 节点设置:用户可指定每个节点的处理人,设定审批条件,设置处理时间限制,以及添加附加操作,如转交、退回等。 4....
总的来说,这个压缩包提供了一个jbpm项目的实例,尤其是关于请假流程的实现,对于学习和理解jbpm的工作流管理、事务处理以及Java编程实践非常有价值。通过研究这个示例,开发者可以更好地掌握如何在实际项目中运用...
状态机工作流则是工作流的一种类型,它基于状态转换理论,每个状态代表流程中的一个阶段,而转换则是从一个状态到另一个状态的条件或事件触发的动作。 在“推荐]状态机工作流_实列_报销审批流程 - WF应用 - WF工作...
- **流程实例**:每个流程定义在运行时都会产生一个或多个实例,代表实际的流程执行过程。 - **工作项(Task)**:任务节点在流程实例中的具体表现,可能分配给个人或角色执行。 - **变量**:用于存储流程运行...
提供的入门实例可能是通过创建一个简单的业务流程,如请假申请流程,演示如何定义流程、启动实例、分配任务、审批流程,并最终完成流程。实例会覆盖从建模到执行的全过程,让学习者能够亲手实践,加深理解。 **6. ...
例如,一个简单的请假流程可能包含“申请”、“审批”和“反馈”三个节点,每个节点代表一个任务,转移则表示任务间的顺序或条件关系。OsWorkFlow的源码中包含了对这些XML配置的解析和执行逻辑,这为我们提供了极大...
- **创建KieSession**: KieSession是JBPM的核心接口,它代表了一个运行时环境,可以创建、启动和管理流程实例。 - **加载流程定义**: 使用KieServices加载.bpmn2文件,并将其转换为ProcessDefinition。 - **部署...
以一个请假审批流程为例,员工提交请假申请后,流程引擎会自动创建流程实例,分配审批任务给上级。上级完成审批后,流程继续流转至下一审批人,直至流程结束。在整个过程中,Snaker负责跟踪流程状态,确保任务的正确...