更多的源码见附件
JbpmSupport.java
package com.gds.jbpm; import javax.annotation.PostConstruct; import javax.annotation.Resource; import javax.persistence.EntityManagerFactory; import org.drools.SystemEventListenerFactory; import org.drools.runtime.StatefulKnowledgeSession; import org.jbpm.process.audit.JPAProcessInstanceDbLog; import org.jbpm.process.audit.JPAWorkingMemoryDbLogger; import org.jbpm.process.workitem.wsht.SyncWSHumanTaskHandler; import org.jbpm.task.TaskService; import org.jbpm.task.service.TaskServiceSession; import org.jbpm.task.service.local.LocalTaskService; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.stereotype.Service; @Service("jbpmSupport") public class JbpmSupport { @Resource @Qualifier("entityManagerFactory") private EntityManagerFactory entityManagerFactory; @Resource @Qualifier("ksession") private StatefulKnowledgeSession ksession; private TaskServiceSession taskServiceSession; /** * <dt>核心就是两个session: * <dd>KnowledgeSession 可以完全通过spring drools配置成功 * <dd>TaskServiceSession 这里通过手动编码产生local service * * <dt>todo 学习点: * <dd>能否完全使用spring xml配置出两个session * <dd>usergroup callback的作用和用法进一步研究 */ @PostConstruct public void init() { System.out.println("初始化Service类[JbpmSupport]------------------------------------------------------------------------."); // 为 ksession 设置log new JPAWorkingMemoryDbLogger(ksession); new JPAProcessInstanceDbLog(ksession.getEnvironment()); // 创建 local human service 及其 handler org.jbpm.task.service.TaskService tService = new org.jbpm.task.service.TaskService(entityManagerFactory, SystemEventListenerFactory.getSystemEventListener()); taskServiceSession = tService.createSession(); // TODO 事务该如何设置? // taskServiceSession.setTransactionType("RESOURCE_LOCAL"); SyncWSHumanTaskHandler humanTaskHandler = new SyncWSHumanTaskHandler(new LocalTaskService(taskServiceSession), ksession); humanTaskHandler.setLocal(true); humanTaskHandler.connect(); ksession.getWorkItemManager().registerWorkItemHandler("Human Task", humanTaskHandler); // set user group callback System.setProperty("jbpm.usergroup.callback", "org.jbpm.task.service.DefaultUserGroupCallbackImpl"); } public StatefulKnowledgeSession getKsession() { return ksession; } public TaskService getTaskService() { return new LocalTaskService(taskServiceSession); } }
OrderController.java
package com.gds.web; import static org.springframework.web.bind.annotation.RequestMethod.GET; import static org.springframework.web.bind.annotation.RequestMethod.POST; import static org.springframework.web.bind.annotation.RequestMethod.PUT; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.ObjectOutputStream; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.annotation.Resource; import org.apache.log4j.Logger; import org.drools.runtime.StatefulKnowledgeSession; import org.drools.runtime.process.WorkflowProcessInstance; import org.jbpm.task.AccessType; import org.jbpm.task.Task; import org.jbpm.task.TaskData; import org.jbpm.task.TaskService; import org.jbpm.task.query.TaskSummary; import org.jbpm.task.service.ContentData; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import com.gds.jbpm.JbpmSupport; import com.gds.jbpm.Order; @Controller public class OrderController { private Logger log = Logger.getLogger(this.getClass()); @Resource @Qualifier("jbpmSupport") private JbpmSupport jbpmSupport; @RequestMapping("/") public String test() { log.info("this is the index"); return "index"; } @RequestMapping(value = "{user}/create", method = GET) public String create(@PathVariable("user") String user) { //log.info(user + " prepare to create"); System.out.println("用户["+user+"]进入创建界面,准备创建流程。"); return "create"; } @RequestMapping(value = "{user}/create", method = { POST, PUT }) public String doCreate(@PathVariable("user") String user, Model model) { //log.info(user + " create an order"); System.out.println("用户["+user+"]提交了流程单据"); StatefulKnowledgeSession ksession = jbpmSupport.getKsession(); Map<String, Object> params = new HashMap<String, Object>(); params.put("priority", "High"); params.put("modelNumber", "179"); params.put("quantity", "100"); System.out.println("用户["+user+"]赋初始值,并准备启动流程......."); ksession.startProcess("com.gds.jbpm.sample", params); ksession.fireAllRules(); System.out.println("用户["+user+"]创建流程,等待处理......"); model.addAttribute("message", "process created!"); System.out.println("---------------------------------------------------单据提交完成:"+user); return "create"; } @RequestMapping("{user}/list") public String list(@PathVariable("user") String user, Model model) { //log.info(user + " list his tasks"); System.out.println("用户["+user+"]读取任务列表."); TaskService taskService = jbpmSupport.getTaskService(); List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwner(user, "en-UK"); log.info("\n***Task size::" + tasks.size() + "***\n"); for (TaskSummary taskSummary : tasks) { log.info(taskSummary.getId() + " :: " + taskSummary.getActualOwner()); } model.addAttribute("tasks", tasks); model.addAttribute("tasksCount", tasks.size()); model.addAttribute("user", user); System.out.println("---------------------------------------------------列表读取完成:"+user); return "list"; } @RequestMapping(value = "{user}/work/{task}", method = GET) public String work(@PathVariable("user") String user, @PathVariable("task") long taskId, Model model) { //log.info(user + " prepare to work on task " + taskId); System.out.println("用户["+user+"]读取任务以便处理,任务ID="+taskId); StatefulKnowledgeSession ksession = jbpmSupport.getKsession(); TaskService taskService = jbpmSupport.getTaskService(); Task task = taskService.getTask(taskId); TaskData taskData = task.getTaskData(); WorkflowProcessInstance process = (WorkflowProcessInstance) ksession.getProcessInstance(taskData .getProcessInstanceId()); model.addAttribute("taskData", taskData); model.addAttribute("order", new Order(user, taskId, process)); System.out.println("---------------------------------------------------任务读取完成:"+user); return "work"; } @RequestMapping(value = "{user}/work/{task}", method = { POST, PUT }) public String doWork(@ModelAttribute Order order) { System.out.println("处理任务信息:"+order.toString()); String user = order.getUser(); long taskId = order.getTaskId(); log.info(user + " complete work on task " + taskId); TaskService taskService = jbpmSupport.getTaskService(); System.out.println("用户["+user+"]启动人工任务, taskId="+taskId); taskService.start(taskId, user); Map<String, Object> data = new HashMap<String, Object>(); data.put("priority", order.getPriority()); data.put("modelNumber", order.getModelNumber()); data.put("quantity", order.getQuantity()); ContentData contentData = null; if (data != null) { ByteArrayOutputStream bos = new ByteArrayOutputStream(); ObjectOutputStream outs; try { outs = new ObjectOutputStream(bos); outs.writeObject(data); outs.close(); contentData = new ContentData(); contentData.setContent(bos.toByteArray()); contentData.setAccessType(AccessType.Inline); } catch (IOException e) { e.printStackTrace(); } } taskService.complete(taskId, user, contentData); System.out.println("用户["+user+"]完成人工任务"); System.out.println("---------------------------------------------------处理任务完成:"+user); return "redirect:/" + user + "/list"; } }
application.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" xmlns:context="http://www.springframework.org/schema/context" xmlns:drools="http://drools.org/schema/drools-spring" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-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/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://drools.org/schema/drools-spring http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-container/drools-spring/src/main/resources/org/drools/container/spring/drools-spring-1.2.0.xsd" default-autowire="byName"> <context:annotation-config /> <context:component-scan base-package="com.gds.jbpm" /> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="com.mysql.jdbc.Driver" /> <property name="url" value="jdbc:mysql://127.0.0.1:3306/jbpmtest?characterEncoding=UTF-8" /> <property name="username" value="root" /> <property name="password" value="root" /> </bean> <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="persistenceUnitName" value="org.jbpm.persistence.jpa" /> </bean> <bean id="txManager" class="org.springframework.orm.jpa.JpaTransactionManager"> <property name="entityManagerFactory" ref="entityManagerFactory" /> </bean> <drools:grid-node id="node1" /> <drools:kstore id="kstore1" /> <drools:kbase id="kbase1" node="node1"> <drools:resources> <drools:resource id="resource1" type="BPMN2" source="classpath:Sample.bpmn" /> </drools:resources> </drools:kbase> <drools:ksession id="ksession" type="stateful" kbase="kbase1" node="node1"> <drools:configuration> <drools:jpa-persistence> <drools:transaction-manager ref="txManager" /> <drools:entity-manager-factory ref="entityManagerFactory" /> </drools:jpa-persistence> </drools:configuration> </drools:ksession> </beans>
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com</groupId> <artifactId>JBPM5Spring</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>JBPM5Spring Maven Webapp</name> <url>http://maven.apache.org</url> <properties> <junit.version>4.8.2</junit.version> <spring.version>3.0.5.RELEASE</spring.version> <drools.version>5.3.1.Final</drools.version> <jbpm.version>5.2.0.Final</jbpm.version> <jbpm.stable.version>5.2.0.Final</jbpm.stable.version> <slf4j.version>1.6.1</slf4j.version> <mysql.version>5.1.10</mysql.version> <jstl.version>1.1.2</jstl.version> <servlet.version>2.5</servlet.version> <javaee-api.version>6.0</javaee-api.version> <jsp-api.version>2.1</jsp-api.version> <jboss.netty.version>3.2.0.Final</jboss.netty.version> <codehaus.btm.version>2.1.1</codehaus.btm.version> <thoughtworks.xstream.version>1.3.1</thoughtworks.xstream.version> <aspectj.version>1.6.2</aspectj.version> <cglib.version>2.2</cglib.version> <jsp.version>2.0</jsp.version> <log4j.version>1.2.16</log4j.version> </properties> <dependencies> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>1.6.1</version> </dependency> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>${log4j.version}</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> <version>1.6.1</version> </dependency> <dependency> <groupId>org.lazyluke</groupId> <artifactId>log4jdbc-remix</artifactId> <version>0.2.7</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>${junit.version}</version> <scope>test</scope> </dependency> <dependency> <groupId>cglib</groupId> <artifactId>cglib</artifactId> <version>${cglib.version}</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>${servlet.version}</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jsp-api</artifactId> <version>${jsp.version}</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>${jstl.version}</version> </dependency> <dependency> <groupId>taglibs</groupId> <artifactId>standard</artifactId> <version>${jstl.version}</version> </dependency> <dependency> <groupId>org.jboss.netty</groupId> <artifactId>netty</artifactId> <version>${jboss.netty.version}</version> </dependency> <!-- JBPM5.2 --> <dependency> <groupId>org.drools</groupId> <artifactId>drools-spring</artifactId> <version>${drools.version}</version> </dependency> <dependency> <groupId>org.drools</groupId> <artifactId>drools-persistence-jpa</artifactId> <version>${drools.version}</version> </dependency> <dependency> <groupId>org.jbpm</groupId> <artifactId>jbpm-human-task</artifactId> <version>${jbpm.stable.version}</version> </dependency> <dependency> <groupId>org.jbpm</groupId> <artifactId>jbpm-flow</artifactId> <version>${jbpm.version}</version> </dependency> <dependency> <groupId>org.jbpm</groupId> <artifactId>jbpm-bpmn2</artifactId> <version>${jbpm.version}</version> </dependency> <dependency> <groupId>org.jbpm</groupId> <artifactId>jbpm-persistence-jpa</artifactId> <version>${jbpm.version}</version> </dependency> <dependency> <groupId>org.jbpm</groupId> <artifactId>jbpm-flow-builder</artifactId> <version>${jbpm.version}</version> </dependency> <dependency> <groupId>org.jbpm</groupId> <artifactId>jbpm-bam</artifactId> <version>${jbpm.version}</version> </dependency> <dependency> <groupId>org.codehaus.btm</groupId> <artifactId>btm</artifactId> <version>${codehaus.btm.version}</version> </dependency> <dependency> <groupId>com.thoughtworks.xstream</groupId> <artifactId>xstream</artifactId> <version>${thoughtworks.xstream.version}</version> <type>jar</type> </dependency> <!-- Spring 3 --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-asm</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aop</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-expression</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-orm</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> <optional>true</optional> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.aspectj</groupId> <artifactId>aspectjweaver</artifactId> <version>${aspectj.version}</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql.version}</version> </dependency> <dependency> <groupId>jaxen</groupId> <artifactId>jaxen</artifactId> <version>1.1.3</version> <exclusions> <exclusion> <artifactId>maven-cobertura-plugin</artifactId> <groupId>maven-plugins</groupId> </exclusion> <exclusion> <artifactId>maven-findbugs-plugin</artifactId> <groupId>maven-plugins</groupId> </exclusion> </exclusions> </dependency> <dependency> <groupId>commons-dbcp</groupId> <artifactId>commons-dbcp</artifactId> <version>1.4</version> </dependency> <dependency> <groupId>commons-pool</groupId> <artifactId>commons-pool</artifactId> <version>1.6</version> </dependency> </dependencies> <build> <finalName>JBPM5Spring</finalName> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>2.3.2</version> <configuration> <source>1.6</source> <target>1.6</target> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <version>2.5</version> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-war-plugin</artifactId> <version>2.1.1</version> <configuration> <archive> <manifest> <!--<addClasspath>true</addClasspath> --> </manifest> <manifestEntries> <Built-By>org-builder</Built-By> <Build-Jdk>${java.version}</Build-Jdk> </manifestEntries> </archive> </configuration> </plugin> <plugin> <groupId>org.mortbay.jetty</groupId> <artifactId>maven-jetty-plugin</artifactId> <version>6.1.20</version> <configuration> <contextPath>/JBPM5Spring</contextPath> <!--<webDefaultXml>webdefault.xml</webDefaultXml> --> <scanIntervalSeconds>0</scanIntervalSeconds> <scanTargetPatterns> <scanTargetPattern> <directory>src/main/webapp/WEB-INF</directory> <excludes> <exclude>**/*.jsp</exclude> </excludes> <includes> <include>**/*.properties</include> <include>**/*.xml</include> </includes> </scanTargetPattern> </scanTargetPatterns> </configuration> </plugin> <plugin> <artifactId>maven-war-plugin</artifactId> <version>2.0.2</version> <configuration> <archive> <manifest> <addDefaultImplementationEntries>true</addDefaultImplementationEntries> </manifest> <manifestEntries> <Implementation-Build>${buildNumber}</Implementation-Build> </manifestEntries> </archive> <dependentWarExcludes> **/jdbc.properties,**/web.xml,WEB-INF/classes/META-INF/** </dependentWarExcludes> </configuration> </plugin> </plugins> </build> </project>