工作流Activiti的学习总结（十一）Activiti5.6和Spring3.03整合
工作流模拟程序员面试过程情景如下：
1.开发知识面试或者笔试
2.人事面试
流程图：
流程配置：
<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:activiti="http://activiti.org/bpmn" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:omgdc="http://www.omg.org/spec/DD/20100524/DC" xmlns:omgdi="http://www.omg.org/spec/DD/20100524/DI" typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath" targetNamespace="http://www.activiti.org/test">
<process id="DeveloperWorkExam" name="DeveloperWorkExam">
<startEvent id="startevent1" name="准备面试"></startEvent>
<endEvent id="endevent1" name="面试通过"></endEvent>
<receiveTask id="receivetask1" name="笔试以及面试通过">
<extensionElements>
<activiti:executionListener event="start" class="com.easyway.workflow.activiti.exam.DeveloperKnowledgeExamListener"></activiti:executionListener>
</extensionElements>
</receiveTask>
<receiveTask id="receivetask2" name="人事面试">
<extensionElements>
<activiti:executionListener event="start" class="com.easyway.workflow.activiti.exam.HumanResourceExamListener"></activiti:executionListener>
</extensionElements>
</receiveTask>
<sequenceFlow id="flow1" name="" sourceRef="startevent1" targetRef="receivetask1"></sequenceFlow>
<sequenceFlow id="flow2" name="" sourceRef="receivetask1" targetRef="receivetask2"></sequenceFlow>
<sequenceFlow id="flow3" name="" sourceRef="receivetask2" targetRef="endevent1"></sequenceFlow>
<sequenceFlow id="flow4" name="" sourceRef="receivetask1" targetRef="endevent1"></sequenceFlow>
</process>
</definitions>
spring配置application-context-standalone.xml如下：
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
<!-- 创建数据源 -->
<bean id="dataSource" class="org.springframework.jdbc.datasource.SimpleDriverDataSource">
<property name="driverClass" value="org.h2.Driver" />
<property name="url" value="jdbc:h2:mem:activiti;DB_CLOSE_DELAY=1000" />
<property name="username" value="sa" />
<property name="password" value="" />
</bean>
<!-- 创建事务管理器 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 创建流程引擎配置对象 -->
<bean id="processEngineConfiguration" class="org.activiti.spring.SpringProcessEngineConfiguration">
<property name="dataSource" ref="dataSource" />
<property name="transactionManager" ref="transactionManager" />
<property name="databaseSchemaUpdate" value="true" />
<property name="mailServerHost" value="localhost" />
<property name="mailServerPort" value="5025" />
<property name="jpaHandleTransaction" value="true" />
<property name="jpaCloseEntityManager" value="true" />
<property name="jobExecutorActivate" value="false" />
</bean>
<!-- 创建流程引擎对象-->
<bean id="processEngine" class="org.activiti.spring.ProcessEngineFactoryBean">
<property name="processEngineConfiguration" ref="processEngineConfiguration" />
</bean>
<bean id="identityService" factory-bean="processEngine" factory-method="getIdentityService" />
<bean id="formService" factory-bean="processEngine" factory-method="getFormService" />
<bean id="repositoryService" factory-bean="processEngine" factory-method="getRepositoryService" />
<bean id="runtimeService" factory-bean="processEngine" factory-method="getRuntimeService" />
<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" />
</beans>
application-context.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
<!-- 创建数据源 -->
<bean id="dataSource" class="org.springframework.jdbc.datasource.SimpleDriverDataSource">
<property name="driverClass" value="org.h2.Driver" />
<property name="url" value="jdbc:h2:mem:activiti;DB_CLOSE_DELAY=1000" />
<property name="username" value="sa" />
<property name="password" value="" />
</bean>
<!-- 创建事务管理器 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 创建流程引擎配置对象 -->
<bean id="processEngineConfiguration" class="org.activiti.spring.SpringProcessEngineConfiguration">
<property name="dataSource" ref="dataSource" />
<property name="transactionManager" ref="transactionManager" />
<property name="databaseSchemaUpdate" value="true" />
<property name="mailServerHost" value="localhost" />
<property name="mailServerPort" value="5025" />
<property name="jpaHandleTransaction" value="true" />
<property name="jpaCloseEntityManager" value="true" />
<property name="jobExecutorActivate" value="false" />
<!-- 使用spring的自动资源加载部署方式部署 -->
<property name="deploymentResources" value="classpath*:diagrams/*.bpmn20.xml" />
</bean>
<!-- 创建流程引擎对象-->
<bean id="processEngine" class="org.activiti.spring.ProcessEngineFactoryBean">
<property name="processEngineConfiguration" ref="processEngineConfiguration" />
</bean>
<bean id="identityService" factory-bean="processEngine" factory-method="getIdentityService" />
<bean id="formService" factory-bean="processEngine" factory-method="getFormService" />
<bean id="repositoryService" factory-bean="processEngine" factory-method="getRepositoryService" />
<bean id="runtimeService" factory-bean="processEngine" factory-method="getRuntimeService" />
<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" />
</beans>
代码实现：
/**
package com.easyway.workflow.activiti.exam;
import java.util.Map;
/**
*
* 工作流中配置如下：
* <receiveTask id="receivetask1" name="笔试以及面试通过">
<extensionElements>
<activiti:executionListener event="start" class="com.easyway.workflow.activiti.exam.DeveloperKnowledgeExamListener"/>
</extensionElements>
</receiveTask>
* @author longgangbai
*
* 2011-12-18 上午12:38:24
*/
public class DeveloperKnowledgeExamListener implements JavaDelegate {
private Logger logger=Logger.getLogger(DeveloperKnowledgeExamListener.class.getName());
/* (non-Javadoc)
* @see org.activiti.engine.delegate.JavaDelegate#execute(org.activiti.engine.delegate.DelegateExecution)
*/
@Override
public void execute(DelegateExecution execute) throws Exception {
// TODO Auto-generated method stub
logger.info("开始开发知识面试了....");
Map<String,Object> variables= execute.getVariables();
Set<Entry<String,Object>> infos=variables.entrySet();
for (Entry<String, Object> entry : infos) {
logger.info(entry.getKey()+" "+entry.getValue());
}
logger.info("开始开发知识面试了....");
execute.setVariable("result", "该考生开发知识面试通过了....");
}
}
/**
package com.easyway.workflow.activiti.exam;
import java.util.Map;
/**
*
*
* 工作流中配置如下：
*
* <receiveTask id="receivetask2" name="人事面试">
<extensionElements>
<activiti:executionListener event="start" class="com.easyway.workflow.activiti.exam.HumanResourceExamListener"/>
</extensionElements>
</receiveTask>
* @author longgangbai
*
* 2011-12-18 上午12:37:01
*/
public class HumanResourceExamListener implements JavaDelegate {
private Logger logger=Logger.getLogger(HumanResourceExamListener.class.getName());
/* (non-Javadoc)
* @see org.activiti.engine.delegate.JavaDelegate#execute(org.activiti.engine.delegate.DelegateExecution)
*/
@Override
public void execute(DelegateExecution execute) throws Exception {
// TODO Auto-generated method stub
// TODO Auto-generated method stub
logger.info("检查该考试是否通过开发知识考试....");
Map<String,Object> variables= execute.getVariables();
String reuslt=variables.get("result").toString();
logger.info("开发知识面试结果"+reuslt);
logger.info("开始人事面试了....");
execute.setVariable("result", "该考生开发知识面试通过了....");
logger.info("人事面试完毕....等候通知....");
}
}
/**
package com.easyway.workflow.activiti.exam;
import java.util.logging.Logger;
/**
*
* 工作流模拟程序员面试过程情景如下：
* 1.开发知识面试或者笔试
* 2.人事面试
*
* 在spring3.0.3和activiti5.6整合时候，建议采用activiti-spring-examples中的jar文件。
* 如果么有完整 的jar文件，可以参考{activiti_home}/setup/files/dependencies/libs.spring.runtime.txt文件
* 。（C:\mash_activiti-5.6\setup\files\dependencies）
*
* 之所以要采用封装的原因，spring配置文件和activiti的配置文件分开发布部署。
*
* @author longgangbai
*
* 2011-12-18 上午01:32:17
*/
@ContextConfiguration("classpath:application-context-standalone.xml")
public abstract class AbstractSpringTest extends AbstractTransactionalJUnit4SpringContextTests {
@SuppressWarnings("unused")
private final Logger log = Logger.getLogger(AbstractSpringTest.class.getName());
@SuppressWarnings("unused")
@Autowired
private ProcessEngine processEngine;
@Autowired
protected RepositoryService repositoryService;
@Autowired
protected RuntimeService runtimeService;
@Autowired
protected TaskService taskService;
@Autowired
protected HistoryService historyService;
@Autowired
protected ManagementService managementService;
protected String deploymentId;
public AbstractSpringTest() {
super();
}
@Before
public void initialize() throws Exception {
beforeTest();
}
@After
public void clean() throws Exception {
afterTest();
}
protected abstract void beforeTest() throws Exception;
protected abstract void afterTest() throws Exception;
}
/**
package com.easyway.workflow.activiti.exam;
import java.util.HashMap;
/**
* 我把Activiti 5.6默认工程中有关JPA的部分配置删除了，其实通过这个就可以初始化Activiti引擎实例。
* 为了测试方便，将获取服务的实现抽象出来，同时使用Spring自带的与JUnit4集成的工具（
* AbstractTransactionalJUnit4SpringContextTests）。
*
* 将classpath:activiti-context.xml在测试的时候进行加载，这样，在测试的子类中，只需要将其他的相
* 关Spring配置单独加载即可，业务配置与流程配置分开，便于维护。
* @author longgangbai
*
* 2011-12-18 上午01:37:14
*/
@ContextConfiguration("classpath:application-context-standalone.xml")
public class ActivitiWithSpringStandaloneTest extends AbstractSpringTest {
@Override
protected void beforeTest() throws Exception {
Deployment deployment = repositoryService
.createDeployment()
.addClasspathResource(
"diagrams/SprintActiviti56.bpmn20.xml")
.deploy();
deploymentId = deployment.getId();
}
@Override
protected void afterTest() throws Exception {
repositoryService.deleteDeployment(deploymentId, true);
}
@Test
public void triggerMyProcess() {
// prepare data packet
Map<String, Object> variables = new HashMap<String, Object>();
variables.put("姓名", "程序员");
variables.put("职务", "高级软件工程师");
variables.put("语言", "Java/C#");
variables.put("操作系统", "Window,Linux，unix，Aix");
variables.put("工作地点","苏州高新技术软件园");
// start process instance
ProcessInstance pi = runtimeService.startProcessInstanceByKey("DeveloperWorkExam", variables);
assert (pi!=null);
List<Execution> executions = runtimeService.createExecutionQuery().list();
assert (executions.size()==1);
Execution execution = runtimeService.createExecutionQuery().singleResult();
runtimeService.setVariable(execution.getId(), "type", "receiveTask");
runtimeService.signal(execution.getId());
executions = runtimeService.createExecutionQuery().list();
assert (executions.size()==1);
execution = executions.get(0);
runtimeService.setVariable(execution.getId(), "oper", "录用此人....");
runtimeService.signal(execution.getId());
}
}
自动部署测试：
/**
package com.easyway.workflow.activiti.exam;
import java.util.HashMap;
/**
*
* Activiti 5.6与Spring3.0.3整合也比较简单，其基本思想就是，通过Spring的IOC容器来管理Activiti的流程引擎
* 实例以及相关服务，可见，主要是基于Activiti在与Spring整合上努力上，做好配置即可。这里基于前面的
* <receiveTask>的例子来进行.
*
*
* 为了测试方便，将获取服务的实现抽象出来，同时使用Spring自带的与JUnit4集成的工具（
* AbstractTransactionalJUnit4SpringContextTests）。我们的实现类为AbstractSpringTest，
*
*
* 本文采用activiti和spring整合中自动部署资源的功能配置如下：
* <!-- 创建流程引擎配置对象 -->
<bean id="processEngineConfiguration" class="org.activiti.spring.SpringProcessEngineConfiguration">
<property name="dataSource" ref="dataSource" />
<property name="transactionManager" ref="transactionManager" />
<property name="databaseSchemaUpdate" value="true" />
<property name="mailServerHost" value="localhost" />
<property name="mailServerPort" value="5025" />
<property name="jpaHandleTransaction" value="true" />
<property name="jpaCloseEntityManager" value="true" />
<property name="jobExecutorActivate" value="false" />
<!-- 使用spring的自动资源加载部署方式部署 -->
<property name="deploymentResources" value="classpath*:diagrams/*.bpmn20.xml" />
</bean>
* @author longgangbai
*
* 2011-12-18 上午12:58:31
*/
@ContextConfiguration("classpath:application-context.xml")
public class ActivitiWithSpringTest extends AbstractTransactionalJUnit4SpringContextTests{
@Autowired
private RuntimeService runtimeService;
@Autowired
private TaskService taskService;
@Autowired
private ManagementService managerService;
@Autowired
private IdentityService identityService;
@Autowired
private FormService formService;
/**
* 测试方法
*/
@Test
public void triggerMyProcess() {
// 面试题目和答案
Map<String, Object> variables = new HashMap<String, Object>();
variables.put("姓名", "程序员");
variables.put("职务", "高级软件工程师");
variables.put("语言", "Java/C#");
variables.put("操作系统", "Window,Linux，unix，Aix");
variables.put("工作地点","苏州高新技术软件园");
// start process instance
//获取创建一个实例
ProcessInstance pi = runtimeService.startProcessInstanceByKey("DeveloperWorkExam", variables);
assert (pi!=null);
List<Execution> executions = runtimeService.createExecutionQuery().list();
assert (executions.size()==1);
//执行开发技术知识面试业务
Execution execution = runtimeService.createExecutionQuery().singleResult();
runtimeService.setVariable(execution.getId(), "type", "receiveTask");
runtimeService.signal(execution.getId());
executions = runtimeService.createExecutionQuery().list();
assert (executions.size()==1);
//执行人事面试业务
execution = executions.get(0);
runtimeService.setVariable(execution.getId(), "oper", "录用此人....");
runtimeService.signal(execution.getId());
}
}
运行结果：
2011-12-18 13:30:01 org.activiti.engine.impl.db.DbSqlSession executeSchemaResource 信息: performing create on engine with resource org/activiti/db/create/activiti.h2.create.engine.sql 2011-12-18 13:30:01 org.activiti.engine.impl.db.DbSqlSession executeSchemaResource 信息: performing create on history with resource org/activiti/db/create/activiti.h2.create.history.sql 2011-12-18 13:30:01 org.activiti.engine.impl.db.DbSqlSession executeSchemaResource 信息: performing create on identity with resource org/activiti/db/create/activiti.h2.create.identity.sql 2011-12-18 13:30:02 org.activiti.engine.impl.ProcessEngineImpl <init> 信息: ProcessEngine default created 2011-12-18 13:30:02 org.activiti.engine.impl.bpmn.deployer.BpmnDeployer deploy 信息: Processing resource diagrams/SprintActiviti56.bpmn20.xml 2011-12-18 13:30:02 org.activiti.engine.impl.bpmn.parser.BpmnParse parseDefinitionsAttributes 信息: XMLSchema currently not supported as typeLanguage 2011-12-18 13:30:02 org.activiti.engine.impl.bpmn.parser.BpmnParse parseDefinitionsAttributes 信息: XPath currently not supported as expressionLanguage 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.DeveloperKnowledgeExamListener execute 信息: 开始开发知识面试了.... 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.DeveloperKnowledgeExamListener execute 信息: 姓名 程序员 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.DeveloperKnowledgeExamListener execute 信息: 语言 Java/C# 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.DeveloperKnowledgeExamListener execute 信息: 职务 高级软件工程师 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.DeveloperKnowledgeExamListener execute 信息: 工作地点 苏州高新技术软件园 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.DeveloperKnowledgeExamListener execute 信息: 操作系统 Window,Linux，unix，Aix 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.DeveloperKnowledgeExamListener execute 信息: 开始开发知识面试了.... 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.HumanResourceExamListener execute 信息: 检查该考试是否通过开发知识考试.... 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.HumanResourceExamListener execute 信息: 开发知识面试结果该考生开发知识面试通过了.... 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.HumanResourceExamListener execute 信息: 开始人事面试了.... 2011-12-18 13:30:02 com.easyway.workflow.activiti.exam.HumanResourceExamListener execute 信息: 人事面试完毕....等候通知....