java中jbpm工作流_安卓框架

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.zip.ZipInputStream;
import org.jbpm.api.Configuration;
import org.jbpm.api.NewDeployment;
import org.jbpm.api.ProcessDefinition;
import org.jbpm.api.ProcessDefinitionQuery;
import org.jbpm.api.ProcessEngine;
import org.jbpm.api.ProcessInstance;
import org.jbpm.api.TaskQuery;
import org.jbpm.api.task.Task;
import org.junit.Test;
/** * * @Title: HelloWorld * @Description: 描述 * @Company: 山东九点连线信息技术有限公司 * @ProjectName: JBPMModel * @author fupengpeng * @date 2017年11月14日 上午10:18:34 */
public class HelloWorld { 

ProcessEngine processEngine = Configuration.getProcessEngine();
/** * 生成18张表 */
@Test
public void test1(){
Configuration conf = new Configuration();//获取配置对象
conf.setResource("jbpm.cfg.xml");//加载配置文件
ProcessEngine processEngine = conf.buildProcessEngine();//创建流程引擎对象
}
/** * 创建流程引擎对象的方法 */
@Test
public void test2(){
//方式一
/*Configuration conf = new Configuration(); conf.setResource("jbpm.cfg.xml"); ProcessEngine processEngine = conf.buildProcessEngine();*/
//方式二 获得的是单例对象
ProcessEngine processEngine = Configuration.getProcessEngine();
}
/** * 部署流程定义 * @throws Exception */
@Test
public void test3() throws Exception{
// 方式一----从类路径下读取文件
NewDeployment deployment = processEngine.getRepositoryService().createDeployment();//获取部署对象;
deployment.addResourceFromClasspath("helloworld2.jpdl.xml");//读取xml配置文件
deployment.addResourceFromClasspath("helloworld2.png");//读取图片文件
String id = deployment.deploy();//完成部署
System.out.println(id);
// 方式二----读取压缩文件流
// NewDeployment deployment = processEngine.getRepositoryService().createDeployment();//获取部署对象;
// deployment.addResourcesFromZipInputStream(new ZipInputStream(new FileInputStream(new File("E:\\MyEclipse\\workspacejavawebtestproject\\JBPMModel\\process\\hello.zip"))));
// String id = deployment.deploy();
// System.out.println("id = " + id );
}
/** * 查询流程定义 */
@Test
public void test5(){
//获得流程定义查询对象
ProcessDefinitionQuery query = processEngine.getRepositoryService().createProcessDefinitionQuery();
long count = query.count();
System.out.println("当前系统流程定义的数量 == " + count);
List<ProcessDefinition> list = query.list();
for (ProcessDefinition processDefinition : list) {
String id = processDefinition.getId();
String name = processDefinition.getName();
String key = processDefinition.getKey();
String deploymentId = processDefinition.getDeploymentId();
System.out.println("id = " + id + " name = " + name + " key = " + key + " deploymentId = " + deploymentId);
}
}
/** * 删除流程定义 */
@Test
public void test4(){
String deploymentId = "1";
processEngine.getRepositoryService().deleteDeployment(deploymentId);
}
/** * 获取流程定义文件 * @throws IOException */
@Test
public void test6() throws IOException{
String deploymentId = "10001";
//获得一次部署对应的文件名
Set<String> names = processEngine.getRepositoryService().getResourceNames(deploymentId);
for (String string : names) {
System.out.println("string = " + string);
}
//获得一次部署对应的文件输入流
String resourceName = "helloworld.jpdl.xml";
String resourceNameXml = "helloworld.jpdl.xml";
InputStream in = processEngine.getRepositoryService().getResourceAsStream(deploymentId, resourceName);
//通过输出流将文件保存到本地磁盘
OutputStream out = new FileOutputStream(new File("E:\\test\\" + resourceName));
byte[] b = new byte[1024];
int len = 0;
while ((len = in.read(b)) != -1) {
out.write(b,0,len);
}
out.close();
in.close();
}
/** * 启动一个流程 */
@Test
public void test7(){
// String processDefinitionId = "请假流程-2";
// ProcessInstance processInstance = processEngine.getExecutionService().startProcessInstanceById(processDefinitionId);
String key = "请假流程";
//启动流程后，产生流程实例对象
ProcessInstance processInstance = processEngine.getExecutionService().startProcessInstanceByKey(key);
String id = processInstance.getId();
String name = processInstance.getName();
System.out.println("id = " + id + " name = " + name + " key = " + key);
}
/** * 查询我的任务列表 */
@Test
public void test8(){
String userId = "李四";
//启动流程后，产生流程实例对象
TaskQuery query = processEngine.getTaskService().createTaskQuery();
query.assignee(userId);  // 添加查询的过滤条件
List<Task> list = query.list();
for (Task task : list) {
String executionId = task.getExecutionId();  //用于特殊情况，不需要李四审批时，查到他的所要执行的任务id，传递给test10，根据传入的id，越过此审批。
System.out.println("id = " + task.getId() + " name = " + task.getName()+" executionId = " + executionId );
//id = 30002 name = 提交申请
}
}
/** * 办理任务 */
@Test
public void test9(){
String taskId = "90002";
processEngine.getTaskService().completeTask(taskId);
}
/** * 直接跳转到下一步，越过此步 */
@Test
public void test10(){
String executionId = "请假流程.90001";
processEngine.getExecutionService().signalExecutionById(executionId,"to task3");
//流程实例查询对象
// ProcessInstanceQuery query = processEngine.getExecutionService().createProcessInstanceQuery();
// List<ProcessInstance> list = query.list();
//部署查询对象
// DeploymentQuery query = processEngine.getRepositoryService().createDeploymentQuery();
// List<Deployment> list = query.list();
// for (Deployment d : list) { 

// System.out.println("d.getId = " + d.getId() + " " + d.getName());
// }
}
/** * 查询对象的使用方式 */
@Test
public void test11(){
//创建流程定义查询对象
ProcessDefinitionQuery query = processEngine.getRepositoryService().createProcessDefinitionQuery();
//添加过滤条件
query.processDefinitionKey("请假流程");
//添加排序条件
query.orderAsc(ProcessDefinitionQuery.PROPERTY_VERSION);
//添加分页条件
query.page(0, 10);
// query.page(10, 20);
List<ProcessDefinition> list = query.list();
for (ProcessDefinition pd : list) {
System.out.println("pd.getId = " + pd.getId()   + " name = " + pd.getName() + " key = " + pd.getKey());
}
}
/** * 获取最新版本的流程定义 */
@Test
public void test12(){
//获取所有的流程定义
ProcessDefinitionQuery query = processEngine.getRepositoryService().createProcessDefinitionQuery();
query.orderAsc(ProcessDefinitionQuery.PROPERTY_VERSION);
List<ProcessDefinition> list = query.list();
Map<String, ProcessDefinition> map = new HashMap<String, ProcessDefinition>();
for (ProcessDefinition pd : list) {
String id = pd.getId();
String key = pd.getKey();
String name = pd.getName();
int version = pd.getVersion();
// System.out.println("Id = " + id + " version = " + version + " key = " + key);
map.put(key, pd);
}
List<ProcessDefinition> pdList = new ArrayList<ProcessDefinition>(map.values());
for (ProcessDefinition pd : pdList) {
String id = pd.getId();
String key = pd.getKey();
String name = pd.getName();
int version = pd.getVersion();
System.out.println("Id = " + id   + " version = " + version + " key = " + key);
}
}
}