Jbpm4常用操作

 jbpm4.4 和spring整合起来 .
流程文件如下：

<?xml version="1.0" encoding="UTF-8"?>

<process name="leave" xmlns="http://jbpm.org/4.4/jpdl">
<start g="196,25,48,48" name="start1">
<transition to="申请"/>
</start>
<task assignee="#{owner}" form="leave.htm?method=toFillForm" g="172,118,92,52" name="申请">
<transition to="managerAudit"/>
</task>
<task assignee="yexs" form="leave.htm?method=toManageAudit" g="175,217,92,52" name="managerAudit">
<transition g="-32,-8" name="批准" to="exclusive1"/>
<transition g="128,221;124,165:-42,-18" name="驳回" to="申请"/>
</task>
<decision expr="#{day > 3 ? '老板审批' : '结束'}" g="200,308,48,48" name="exclusive1">
<transition g="-39,-10" name="结束" to="end1"/>
<transition g="339,342:-71,-17" name="老板审批" to="老板审批"/>
</decision>
<task assignee="laoxin" form="leave.htm?method=toBossAudit" g="294,375,92,52" name="老板审批">
<transition g="339,457:" to="end1"/>
</task>
<end g="199,445,48,48" name="end1"/>
</process>

<?xml version="1.0" encoding="UTF-8"?>

<process name="leave" xmlns="http://jbpm.org/4.4/jpdl">
   <start g="196,25,48,48" name="start1">
      <transition to="申请"/>
   </start>
   <task assignee="#{owner}" form="leave.htm?method=toFillForm" g="172,118,92,52" name="申请">
      <transition to="managerAudit"/>
   </task>
   <task  assignee="yexs" form="leave.htm?method=toManageAudit" g="175,217,92,52" name="managerAudit">
      <transition g="-32,-8" name="批准" to="exclusive1"/>
      <transition g="128,221;124,165:-42,-18" name="驳回" to="申请"/>
   </task>
   <decision expr="#{day > 3 ? '老板审批' : '结束'}" g="200,308,48,48" name="exclusive1">
      <transition g="-39,-10" name="结束" to="end1"/>
      <transition g="339,342:-71,-17" name="老板审批" to="老板审批"/>
   </decision>
   <task assignee="laoxin" form="leave.htm?method=toBossAudit" g="294,375,92,52" name="老板审批">
      <transition g="339,457:" to="end1"/>
   </task>
   <end g="199,445,48,48" name="end1"/>
</process>

jbpm.cfg.xml

<?xml version="1.0" encoding="UTF-8"?>

<jbpm-configuration>

<import resource="jbpm.default.cfg.xml" />
<import resource="jbpm.businesscalendar.cfg.xml" />
<import resource="jbpm.tx.spring.cfg.xml" />
<import resource="jbpm.jpdl.cfg.xml" />
<import resource="jbpm.bpmn.cfg.xml" />
<import resource="jbpm.identity.cfg.xml" />

<!-- Job executor is excluded for running the example test cases. -->
<!-- To enable timers and messages in production use,  this should be included. -->
<!--
<import resource="jbpm.jobexecutor.cfg.xml" />
-->

</jbpm-configuration>

<?xml version="1.0" encoding="UTF-8"?>

<jbpm-configuration>

  <import resource="jbpm.default.cfg.xml" />
  <import resource="jbpm.businesscalendar.cfg.xml" />
  <import resource="jbpm.tx.spring.cfg.xml" />
  <import resource="jbpm.jpdl.cfg.xml" />
  <import resource="jbpm.bpmn.cfg.xml" />
  <import resource="jbpm.identity.cfg.xml" />

  <!-- Job executor is excluded for running the example test cases. -->
  <!-- To enable timers and messages in production use, this should be included. -->
  <!--
  <import resource="jbpm.jobexecutor.cfg.xml" />
  -->

</jbpm-configuration>

applicationContext.xml:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd"
default-autowire="byName">

<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="configLocation">
<value>classpath:hibernate.cfg.xml</value>
</property>
</bean>

<!-- Jbpm 服务 -->
<bean id="springHelper" class="org.jbpm.pvm.internal.processengine.SpringHelper" >
<property name="jbpmCfg" value="jbpm/jbpm.cfg.xml"></property>
</bean>
<bean id="processEngine" factory-bean="springHelper"
factory-method="createProcessEngine" />
<bean id="repositoryService" factory-bean="processEngine"
factory-method="getRepositoryService" />
<bean id="executionService" factory-bean="processEngine"
factory-method="getExecutionService" />
<bean id="taskService" factory-bean="processEngine"
factory-method="getTaskService" />
<bean id="historyService" factory-bean="processEngine"
factory-method="getHistoryService" />
<bean id="managementService" factory-bean="processEngine"
factory-method="getManagementService" />

<!-- 装载spring提供的分发组件 -->
<bean id="paraMethodResolver"
class="org.springframework.web.servlet.mvc.multiaction.ParameterMethodNameResolver">

<property name="paramName" value="method" />
<property name="defaultMethodName" value="list" />
</bean>

<!-- 上传文件 -->
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize">
<value>4000000000</value>
</property>
<property name="maxInMemorySize">
<value>10000000</value>
</property>
<property name="defaultEncoding">
<value>utf-8</value>
</property>
<property name="uploadTempDir">
<value>/temp</value>
</property>
</bean>
<!-- 装载velocity配置文件 -->
<bean id="velocityConfig"
class="org.springframework.web.servlet.view.velocity.VelocityConfigurer">
<property name="resourceLoaderPath">
<value>/</value>
</property>
<property name="configLocation">
<value>/WEB-INF/classes/velocity.properties</value>
</property>
</bean>
<!-- 装载spring提供的velocity组建 -->
<bean id="viewResolver"
class="org.springframework.web.servlet.view.velocity.VelocityViewResolver">
<property name="requestContextAttribute" value="rc"/>
<property name="exposeSessionAttributes" value="true" />
<property name="suffix" value=".html"></property>
<property name="dateToolAttribute">
<value>dateTool</value>
</property>
<property name="toolboxConfigLocation"><value>/WEB-INF/velocity-toolbox.xml</value> </property>
</bean>
<!-- 接口映射 配置URL请求 -->
<bean id="simpleUrlMapping"
class="com.yb.hrm.baselink.util.UrlHandlerMapping">
<property name="interceptors">
<list>
<ref bean="openSessionInViewInterceptor" />
</list>
</property>
</bean>

<!-- business 服务 -->
<bean id="baseBusiness"
class="com.yb.hrm.baselink.business.BaseBusiness" />
<!-- Service 服务 -->
<bean id="baseService"
class="com.yb.hrm.baselink.service.BaseService" />
<!-- DAO申明 -->
<bean id="baseDAO" class="com.yb.hrm.baselink.dao.BaseDAOImp">
</bean>

<!-- 配置事务管理器 -->
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref local="sessionFactory" />
</property>
</bean>

<!-- 配置事务的传播特性 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<!-- 在开发的时候可以这样定义，但部署的时候一定要详细定义 -->
<tx:method name="*" propagation="REQUIRED" />
<tx:method name="get*" propagation="REQUIRED"
rollback-for="-Exception" read-only="true" />
<tx:method name="test*" propagation="REQUIRED"
rollback-for="-Exception" read-only="true" />
<tx:method name="find*" propagation="REQUIRED"
rollback-for="-Exception" read-only="true" />
<tx:method name="add*" propagation="REQUIRED"
rollback-for="-Exception" />
<tx:method name="update*" propagation="REQUIRED"
rollback-for="-Exception" />
<tx:method name="batch*" propagation="REQUIRED"
rollback-for="-Exception" />
<tx:method name="modify*" propagation="REQUIRED"
rollback-for="-Exception" />
<tx:method name="delete*" propagation="REQUIRED"
rollback-for="-Exception" />
</tx:attributes>
</tx:advice>

<!-- 配置哪些类哪些方法使用事务-->
<aop:config>
<aop:pointcut id="allManagerMethod"
expression="execution(* com.yb.hrm..*.*Business.*(..))" />
<aop:advisor advice-ref="txAdvice"
pointcut-ref="allManagerMethod" />
</aop:config>.....

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd"
	default-autowire="byName">

	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
		<property name="configLocation">
			<value>classpath:hibernate.cfg.xml</value>
		</property>
	</bean>

		<!-- Jbpm 服务 -->
	<bean id="springHelper" class="org.jbpm.pvm.internal.processengine.SpringHelper" >
		 <property name="jbpmCfg" value="jbpm/jbpm.cfg.xml"></property>
	</bean>
	<bean id="processEngine" factory-bean="springHelper"
		factory-method="createProcessEngine" />
	<bean id="repositoryService" factory-bean="processEngine"
		factory-method="getRepositoryService" />
	<bean id="executionService" factory-bean="processEngine"
		factory-method="getExecutionService" />
	<bean id="taskService" factory-bean="processEngine"
		factory-method="getTaskService" />
	<bean id="historyService" factory-bean="processEngine"
		factory-method="getHistoryService" />
	<bean id="managementService" factory-bean="processEngine"
		factory-method="getManagementService" />
		
	<!--  装载spring提供的分发组件 -->
	<bean id="paraMethodResolver"
		class="org.springframework.web.servlet.mvc.multiaction.ParameterMethodNameResolver">

		<property name="paramName" value="method" />
		<property name="defaultMethodName" value="list" />
	</bean>

	<!-- 上传文件 -->
	<bean id="multipartResolver"
		class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
		<property name="maxUploadSize">
			<value>4000000000</value>
		</property>
		<property name="maxInMemorySize">
			<value>10000000</value>
		</property>
		<property name="defaultEncoding">
			<value>utf-8</value>
		</property>
		<property name="uploadTempDir">
			<value>/temp</value>
		</property>
	</bean>
	<!-- 装载velocity配置文件 -->
	<bean id="velocityConfig"
		class="org.springframework.web.servlet.view.velocity.VelocityConfigurer">
		<property name="resourceLoaderPath">
			<value>/</value>
		</property>
		<property name="configLocation">
			<value>/WEB-INF/classes/velocity.properties</value>
		</property>
	</bean>
	<!-- 装载spring提供的velocity组建 -->
	<bean id="viewResolver"
		class="org.springframework.web.servlet.view.velocity.VelocityViewResolver">
		<property name="requestContextAttribute" value="rc"/>
		<property name="exposeSessionAttributes" value="true" />
		<property name="suffix" value=".html"></property>
		<property name="dateToolAttribute">
			<value>dateTool</value>
		</property>
		<property name="toolboxConfigLocation"><value>/WEB-INF/velocity-toolbox.xml</value>	</property>
	</bean>
	<!-- 接口映射 配置URL请求 -->
	<bean id="simpleUrlMapping"
		class="com.yb.hrm.baselink.util.UrlHandlerMapping">
		<property name="interceptors">
			<list>
				<ref bean="openSessionInViewInterceptor" />
			</list>
		</property>
	</bean>

	<!-- business 服务 -->
	<bean id="baseBusiness"
		class="com.yb.hrm.baselink.business.BaseBusiness" />
	<!-- Service 服务 -->
	<bean id="baseService"
		class="com.yb.hrm.baselink.service.BaseService" />
	<!-- DAO申明	-->
	<bean id="baseDAO" class="com.yb.hrm.baselink.dao.BaseDAOImp">
	</bean>

	<!-- 	 配置事务管理器 -->
	<bean id="transactionManager"
		class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory">
			<ref local="sessionFactory" />
		</property>
	</bean>

	<!--	 配置事务的传播特性 -->
	<tx:advice id="txAdvice" transaction-manager="transactionManager">
		<tx:attributes>
			<!--	 在开发的时候可以这样定义，但部署的时候一定要详细定义 -->
			<tx:method name="*" propagation="REQUIRED" />
			<tx:method name="get*" propagation="REQUIRED"
				rollback-for="-Exception" read-only="true" />
			<tx:method name="test*" propagation="REQUIRED"
				rollback-for="-Exception" read-only="true" />
			<tx:method name="find*" propagation="REQUIRED"
				rollback-for="-Exception" read-only="true" />
			<tx:method name="add*" propagation="REQUIRED"
				rollback-for="-Exception" />
			<tx:method name="update*" propagation="REQUIRED"
				rollback-for="-Exception" />
			<tx:method name="batch*" propagation="REQUIRED"
				rollback-for="-Exception" />
			<tx:method name="modify*" propagation="REQUIRED"
				rollback-for="-Exception" />
			<tx:method name="delete*" propagation="REQUIRED"
				rollback-for="-Exception" />
		</tx:attributes>
	</tx:advice>

	<!--	 配置哪些类哪些方法使用事务-->
	<aop:config>
		<aop:pointcut id="allManagerMethod"
			expression="execution(* com.yb.hrm..*.*Business.*(..))" />
		<aop:advisor advice-ref="txAdvice"
			pointcut-ref="allManagerMethod" />
	</aop:config>.....

business 的代码：

public class LeaveBusiness extends BaseBusiness {
private RepositoryService repositoryService;
private ExecutionService executionService;
private TaskService taskService;

public void setTaskService(TaskService taskService) {
this.taskService = taskService;
}

public void setRepositoryService(RepositoryService repositoryService) {
this.repositoryService = repositoryService;
}

public void setExecutionService(ExecutionService executionService) {
this.executionService = executionService;
}

/**
*部署一个请假流程
*/
public void deploy(){
ZipInputStream zis = new ZipInputStream(this.getClass()
.getResourceAsStream("/com/yb/hrm/jbpm/leave/jpdl/leave.zip"));
repositoryService.createDeployment().addResourcesFromZipInputStream(zis).deploy();
}
/**删除流程定义 及其相关数据
* @param deployId
*/
public void removeDeploy(String deployId){
repositoryService.deleteDeploymentCascade(deployId);
}
/**生成流程实例
* @param deployId
*/
public void startDefine(String deployId,String loginName){
Map map = new HashMap();
map.put("owner", loginName);
executionService.startProcessInstanceByKey("leave", map);
}

/**获取流程定义
* @return
*/
public List getDefinition(){
return repositoryService.createProcessDefinitionQuery().list();
}
/**获取流程定义
* @return
*/
public ProcessDefinition getDefinitionByPiId(String id){
return repositoryService.createProcessDefinitionQuery().processDefinitionId(id).uniqueResult();
}
/**获取流程实例
* @return
*/
public List getInstance(){
return executionService.createProcessInstanceQuery().list();
}
/**获取流程实例
* @return
*/
public ProcessInstance getInstanceById(String id){
return executionService.findProcessInstanceById(id);
}
/**查询用户任务
* @param userId
* @return
*/
public List getTaskByUserId(String loginName){
return taskService.findPersonalTasks(loginName);
}
/**获取当前节点位置
* @param userId
* @return
*/
public ActivityCoordinates getAc(ProcessInstance pi){
return repositoryService.getActivityCoordinates(pi.getProcessDefinitionId(),pi.findActiveActivityNames().iterator().next());
}
/**获取流程图片流
* @param userId
* @return
*/
public InputStream getPicStream(ProcessDefinition pd){
return repositoryService.getResourceAsStream(pd.getDeploymentId(), "leave.png");
}
/**提交请假单
* @param userId
* @return
*/
public void submitForm(Map map,String taskId){
taskService.completeTask(taskId, map);
}