Activitimoduler+SpringJunit环境构建（一）

Activiti moduler &＃43; spring &＃43; junit  环境构建&＃xff08;一&＃xff09;

软件环境&＃xff1a;开发工具idea&＃xff0c;jdk 1.7&＃xff0c;tomcat 8.5。

具体web搭建及附件可查看&＃xff1a;

Activiti moduler &＃43; spring web环境构建&＃xff08;二&＃xff09;

项目目录结构如下&＃xff1a;

maven配置文件&＃xff1a;

4.0.0org.activiti.examplesactiviti-examples1.0-SNAPSHOTjarBPMN 2.0 with Activiti - Examples5.21.04.3.3.RELEASEorg.activitiactiviti-engine${activiti-version}org.activitiactiviti-modelerxalanxalan${activiti-version}org.activitiactiviti-diagram-rest${activiti-version}org.activitiactiviti-explorervaadincom.vaadindcharts-widgetorg.vaadin.addonsactiviti-simple-workfloworg.activiti${activiti-version}org.activitiactiviti-spring${activiti-version}org.springframeworkspring-context${spring-version}org.springframeworkspring-jdbc${spring-version}org.springframeworkspring-tx${spring-version}org.springframeworkspring-core${spring-version}org.springframeworkspring-beans${spring-version}org.springframeworkspring-test${spring-version}javax.servletjavax.servlet-api3.1.0providedjavax.servletjstl1.2mysqlmysql-connector-java5.1.39org.slf4jslf4j-api1.7.6org.slf4jslf4j-jdk141.7.6junitjunit4.12org.apache.maven.pluginsmaven-compiler-plugin2.3.21.61.6org.apache.maven.pluginsmaven-eclipse-plugintrueorg.eclipse.jdt.USER_LIBRARY/Activiti DesignerExtensions

spring配置文件&＃xff1a;

测试的Java文件&＃xff1a;

package com.bpm;import org.activiti.engine.RepositoryService;
import org.activiti.engine.RuntimeService;
import org.activiti.engine.TaskService;
import org.activiti.engine.impl.persistence.entity.ProcessDefinitionEntity;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.task.Task;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.annotation.Transactional;import javax.annotation.Resource;
import java.awt.*;
import java.io.*;
import java.util.List;&＃64;RunWith(SpringJUnit4ClassRunner.class)
&＃64;ContextConfiguration({"classpath:spring-activiti.xml"})
&＃64;Rollback
&＃64;Transactional
public class BpmDefinitionTest {&＃64;ResourceTaskService taskService;&＃64;Resourceprivate RepositoryService repositoryService;&＃64;Resourceprivate RuntimeService runtimeService;private static Color HIGHLIGHT_COLOR &＃61; Color.RED;private static Stroke THICK_TASK_BORDER_STROKE &＃61; new BasicStroke(3.0f);&＃64;Testpublic void testDeploy() throws IOException {String sourceFile &＃61; "holidayRequest1.bpmn";/** 发布流程方法一&＃xff1a;流的方式InputStream is &＃61; new FileInputStream(new File(this.getClass().getResource("/holidayRequest2.bpmn").getPath()));Assert.assertNotNull(is);Deployment deployment &＃61; repositoryService.createDeployment().addInputStream("bpmn20.xml", is).name("holidayRequest").deploy();方法二&＃xff1a;当文件在资源目录下时&＃xff0c;可使用以下方式直接加载&＃xff1a;*/Deployment deployment &＃61; repositoryService.createDeployment().name("helloRequest").category("testDemo").addClasspathResource(sourceFile).deploy();Assert.assertNotNull(deployment);System.out.println("deploymentId:" &＃43; deployment.getId());/**查询流程定义&＃xff0c;以下查询方法会自动查询出当前流程的最高版本* 流程定义主要是用于部署流程的版本控制&＃xff0c;在保存部署信息时&＃xff0c;会自动先创建一个流程定义。系统会根据*.bpmn中process元素属性来设置数据字段值。* * * ...* * * 其中definitions->targetNamespace会作为字段category值&＃xff0c;process->id 会作为字段key值&＃xff0c;用来标识流程的唯一从而进行版本的自动升级&＃xff0c;process->name 会作为字段name值...* 所以取process id 时要格外注意不要重复了* */ProcessDefinitionEntity processDefinition &＃61; (ProcessDefinitionEntity) repositoryService.createProcessDefinitionQuery().deploymentId(deployment.getId()).singleResult();// 获取流程图并生成文件String diagramResourceName &＃61; processDefinition.getDiagramResourceName();InputStream stream &＃61; repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), diagramResourceName);// 通过这种方式获取&＃xff0c;一定要添加 / &＃xff0c;否则会找不到文件String path &＃61; this.getClass().getResource("/" &＃43; sourceFile).getPath();File file &＃61; new File(path);OutputStream out &＃61; new FileOutputStream(file.getParent() &＃43; "/holidayRequest.expense.png");int len;byte[] data &＃61; new byte[1024]; //可以根据实际情况调整&＃xff0c;建议使用1024&＃xff0c;即每次读1KBwhile ((len &＃61; stream.read(data)) !&＃61; -1) {out.write(data, 0, len); //建议不要直接用os.write(bt)}out.flush();stream.close();out.close();/**启动流程实例* 还可以使用&＃xff1a;runtimeService.startProcessInstanceByKey("myProcess");这里的key是定义在bpmn文件中的process元素的id属性* */runtimeService.startProcessInstanceById(processDefinition.getId());//查询任务实例List taskList &＃61; taskService.createTaskQuery().processDefinitionId(processDefinition.getId()).list();Assert.assertNotNull(taskList &＃61;&＃61; null);Assert.assertTrue(taskList.size() > 0);for (Task task : taskList) {System.out.println("task name is " &＃43; task.getName() &＃43; " ,task key is " &＃43; task.getTaskDefinitionKey());}}}


流程文件bpmn: