工作流 jbpm

package com.jbpm.controller;


import java.io.InputStream;
import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import net.sf.json.JSONArray;

import org.dom4j.Document;
import org.jbpm.api.ExecutionService;
import org.jbpm.api.HistoryService;
import org.jbpm.api.ProcessDefinition;
import org.jbpm.api.ProcessEngine;
import org.jbpm.api.RepositoryService;
import org.jbpm.api.TaskService;
import org.jbpm.api.cmd.Environment;
import org.jbpm.pvm.internal.env.EnvironmentFactory;
import org.jbpm.pvm.internal.env.EnvironmentImpl;
import org.jbpm.pvm.internal.session.RepositorySession;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.jbpm.service.MyDayService;
import com.jbpm.workflow.service.BpmConfigParser;
/**
 * controller��
 * @author Administrator
 *
 */
@Controller
@RequestMapping("flow")
public class FlowController {

	@Resource(name="repositoryService")
	private RepositoryService repositoryService;//-流程管理，部署发布
	
	@Resource(name="taskService")
	private TaskService taskService;//任务管理
	
	@Resource(name="executionService")
	private ExecutionService executionService;//-流程实例管理
	
	@Resource(name="myDayService")
	private MyDayService myDayService;//业务逻辑
	
	@Resource(name="historyService")
	private HistoryService historyService;//业务逻辑
	
	@Resource(name="jbpmParser")
	private BpmConfigParser jbpmParser; //jbpm解析器
	
	@Resource(name="processEngine")
	private ProcessEngine processEngine;
	@RequestMapping("toFlow")
	public String toFlow(HttpServletRequest request){
		return "projectFlowAdd";
	}


	@RequestMapping("deploy")
	public @ResponseBody String deploy(HttpServletRequest request,String flowJson){
		try{
			System.out.println(flowJson);
			Document doc = jbpmParser.parseEditorFile(flowJson);
			String key = jbpmParser.getProcessKey(flowJson);
			String resourceName = key + ".jpdl.xml";
			System.out.println(doc.asXML()+","+key);
			String deployId = repositoryService.createDeployment().addResourceFromString(resourceName, doc.asXML()).deploy();
		}catch(Exception e){
			e.printStackTrace();
		}
		
		return "success";
	}
	@RequestMapping("showFlowEdit")
	public String showFlowEdit(HttpServletRequest request,String flowKey){
		if(flowKey == null || "".endsWith(flowKey)){
			request.setAttribute("flowJsonResult", "null");
		}else{
			InputStream ins = this.getProcessDefCfg(flowKey);
			String flowName = this.getProcessDefinition(flowKey).getName();
			String flowJsonResult = jbpmParser.parseBpmConfig(ins);
			
			request.setAttribute("flowJsonResult", flowJsonResult);
			request.setAttribute("flowKey", flowKey);
			request.setAttribute("flowName", flowName);
		}
		return "projectFlowEditor";
	}

	public InputStream getProcessDefCfg(String flowKey) {
		EnvironmentFactory environmentFactory = (EnvironmentFactory) processEngine;
		Environment environment = environmentFactory.openEnvironment();
				
			try{
					RepositorySession repositorySession = environment.get(RepositorySession.class);   
					ProcessDefinition pd = repositorySession.findProcessDefinitionByKey(flowKey);
					Set<String> names = repositoryService.getResourceNames(pd.getDeploymentId());
//					Set<String> names = new GetDeploymentResourceNamesCmd(pd.getDeploymentId()).execute(environment);
					for (String n :names) {
						if (n.indexOf(".jpdl.xml") != -1) {
							InputStream in = repositoryService.getResourceAsStream(pd.getDeploymentId(), n);
							return in;
						}
					}
				}catch(Exception e){
					e.printStackTrace();
				}finally{
					closeEnvironment(environment);
				}
		return null;
	}
	
	private void closeEnvironment(Environment environment){
		if(environment!=null){
			((EnvironmentImpl)environment).close();
		}
	}
	
	public ProcessDefinition getProcessDefinition(String flowKey) {
		EnvironmentFactory environmentFactory = (EnvironmentFactory) processEngine;
		Environment environment = environmentFactory.openEnvironment();
		ProcessDefinition pd = null;		
			try{
					RepositorySession repositorySession = environment.get(RepositorySession.class);   
					 pd = repositorySession.findProcessDefinitionByKey(flowKey);
			}catch(Exception e){
				e.printStackTrace();
			}
		return pd;
	}
	
}

jbpm.spring.default.cfg.xml

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

<jbpm-configuration>

	<process-engine-context>

		<repository-service />
		<repository-cache />
		<execution-service />
		<history-service />
		<management-service />
		<identity-service />
		<task-service />
		<!--

			<hibernate-configuration> <cfg resource="jbpm.hibernate.cfg.xml" />
			</hibernate-configuration> <hibernate-session-factory />
		-->
		<script-manager default-expression-language="juel"
			default-script-language="juel" read-contexts="execution, environment, process-engine"
			write-context="">
			<script-language name="juel"
				factory="org.jbpm.pvm.internal.script.JuelScriptEngineFactory" />
		</script-manager>

		<authentication />

		<id-generator />
		<types resource="jbpm.variable.types.xml" />

		<address-resolver />

		<business-calendar>
			<monday hours="9:00-12:00 and 12:30-17:00" />
			<tuesday hours="9:00-12:00 and 12:30-17:00" />
			<wednesday hours="9:00-12:00 and 12:30-17:00" />
			<thursday hours="9:00-12:00 and 12:30-17:00" />
			<friday hours="9:00-12:00 and 12:30-17:00" />
			<holiday period="01/07/2008 - 31/08/2008" />
		</business-calendar>

		<mail-template name='task-notification'>
			<to users="${task.assignee}" />
			<subject>${task.name}</subject>
			<text><![CDATA[Hi ${task.assignee},Task "${task.name}" has been assigned to you. ${task.description}Sent by JBoss jBPM   
]]></text>
		</mail-template>

		<mail-template name='task-reminder'>
			<to users="${task.assignee}" />
			<subject>${task.name}</subject>
			<text><![CDATA[Hey ${task.assignee},Do not forget about task "${task.name}".${task.description}Sent by JBoss jBPM   
]]></text>
		</mail-template>

	</process-engine-context>

	<transaction-context>
		<repository-session />
		<db-session />

		<message-session />
		<timer-session />
		<history-session />
		<mail-session>
			<mail-server>
				<session-properties resource="jbpm.mail.properties" />
			</mail-server>
		</mail-session>
	</transaction-context>

</jbpm-configuration>    

jbpm.hibernate.cfg.xml

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

<!DOCTYPE hibernate-configuration PUBLIC
          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
          "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>

	<session-factory>
		<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
		<property name="connection.url">jdbc:mysql://localhost:3306/testjbpm</property>
		<property name="connection.useUnicode">true</property>
  		<property name="connection.characterEncoding">utf-8</property>
		  <property name="dialect">org.hibernate.dialect.MySQLInnoDBDialect</property>  
		<!--<property name="dialect">org.hibernate.dialect.MySQLDialect</property>-->
		<property name="connection.username">root</property>
		<property name="connection.password">123456</property>
		<property name="show_sql">true</property>
		<property name="hbm2ddl.auto">update</property>
		<property name="formate_sql">true</property>
		<property name="hibernate.jdbc.batch_size">20</property>


		<mapping resource="jbpm.repository.hbm.xml" />
		<mapping resource="jbpm.execution.hbm.xml" />
		<mapping resource="jbpm.history.hbm.xml" />
		<mapping resource="jbpm.task.hbm.xml" />
		<mapping resource="jbpm.identity.hbm.xml" />

	</session-factory>
</hibernate-configuration>

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jbpm.cfg.xml

<?xml version="1.0" encoding="UTF-8"?> 
<jbpm-configuration>
	<process-engine-context>
    	<string name="spring.cfg" value="applicationContext-core.xml" />
  	</process-engine-context>
	<import resource="jbpm.default.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" />
	<import resource="jbpm.businesscalendar.cfg.xml" />
	<import resource="jbpm.console.cfg.xml" />
	<import resource="jbpm.spring.default.cfg.xml"/>
	 
</jbpm-configuration>

applicationContext-flow.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:p="http://www.springframework.org/schema/p"
 xmlns:context="http://www.springframework.org/schema/context"
 xmlns:aop="http://www.springframework.org/schema/aop" 
 xmlns:tx="http://www.springframework.org/schema/tx"
 xmlns:mvc="http://www.springframework.org/schema/mvc" 
 xmlns:task="http://www.springframework.org/schema/task"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.0.xsd
      http://www.springframework.org/schema/tx
      http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
      http://www.springframework.org/schema/aop
      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
      http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
        http://www.springframework.org/schema/task
        http://www.springframework.org/schema/task/spring-task-3.0.xsd">

	<bean id="jbpmSpringHelper" class="org.jbpm.pvm.internal.processengine.SpringHelper"
		lazy-init="true" autowire="default" dependency-check="default">
		<property name="jbpmCfg">
			<value>jbpm.cfg.xml</value>
		</property>

	</bean>

	<bean id="processEngine" factory-bean="jbpmSpringHelper"
		factory-method="createProcessEngine" />

	<bean id="repositoryService" factory-bean="processEngine"
		factory-method="getRepositoryService" /><!--流程管理，部署发布  -->

	<bean id="executionService" factory-bean="processEngine"
		factory-method="getExecutionService" /><!--流程实例管理  -->

	<bean id="taskService" factory-bean="processEngine"
		factory-method="getTaskService" /><!--任务管理  -->

	<bean id="historyService" factory-bean="processEngine"
		factory-method="getHistoryService" /><!--历史服务  -->

	<bean id="identityService" factory-bean="processEngine"
		factory-method="getIdentityService" /><!--身份管理  -->

	



</beans>

applicationContext-core.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:p="http://www.springframework.org/schema/p"
 xmlns:context="http://www.springframework.org/schema/context"
 xmlns:aop="http://www.springframework.org/schema/aop" 
 xmlns:tx="http://www.springframework.org/schema/tx"
 xmlns:mvc="http://www.springframework.org/schema/mvc" 
 xmlns:task="http://www.springframework.org/schema/task"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.0.xsd
      http://www.springframework.org/schema/tx
      http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
      http://www.springframework.org/schema/aop
      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
      http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
        http://www.springframework.org/schema/task
        http://www.springframework.org/schema/task/spring-task-3.0.xsd">

	<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="configLocations">
			<list>
				<value>
					classpath:jbpm.hibernate.cfg.xml
				</value>
			
			</list>
		</property>
	</bean>

	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>

	<bean id="transactionBese" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean" lazy-init="true">
		<property name="transactionManager" ref="transactionManager" />
		<property name="transactionAttributes">
			<props>
				<prop key="add*">PROPAGATION_REQUIRED,-Exception</prop>
				<prop key="update*">PROPAGATION_REQUIRED,-Exception</prop>
				<prop key="save*">PROPAGATION_REQUIRED,-Exception</prop>
				<prop key="insert*">PROPAGATION_REQUIRED,-Exception</prop>
				<prop key="modify*">PROPAGATION_REQUIRED,-Exception</prop>
				<prop key="delete*">PROPAGATION_REQUIRED,-Exception</prop>
				<prop key="create*">PROPAGATION_REQUIRED,-Exception</prop>
				<prop key="deploy*">PROPAGATION_REQUIRED,-Exception</prop>
				<prop key="do*">PROPAGATION_REQUIRED,-Exception</prop>
				<prop key="*">PROPAGATION_REQUIRED,readOnly</prop>
				<prop key="get*">PROPAGATION_NEVER</prop>
			</props>
		</property>
	</bean>
 <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
	 <property name="driverClassName">
		<value>com.mysql.jdbc.Driver</value>
	</property>
	<property name="url">
		<value>jdbc:mysql://localhost:3306/testjbpm</value>
	</property>
	<property name="username">
		<value>root</value>
	</property>
	<property name="password">
		<value>123456</value>
	</property>
</bean>
<bean id="simpleJdbcTemplate" class="org.springframework.jdbc.core.simple.SimpleJdbcTemplate">
 	<constructor-arg ref="dataSource" />
</bean>

<bean id="namedParameterJdbcTemplate" class="org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate">
 	<constructor-arg ref="dataSource" />
</bean>

</beans>

applicationContext-bean.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:p="http://www.springframework.org/schema/p"
 xmlns:context="http://www.springframework.org/schema/context"
 xmlns:aop="http://www.springframework.org/schema/aop" 
 xmlns:tx="http://www.springframework.org/schema/tx"
 xmlns:mvc="http://www.springframework.org/schema/mvc" 
 xmlns:task="http://www.springframework.org/schema/task"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.0.xsd
      http://www.springframework.org/schema/tx
      http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
      http://www.springframework.org/schema/aop
      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
      http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
        http://www.springframework.org/schema/task
        http://www.springframework.org/schema/task/spring-task-3.0.xsd">
        
<context:component-scan base-package="com.jbpm"/>
<mvc:annotation-driven/>
 
</beans>