package com.kite.pd;import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import java.util.zip.ZipInputStream;import org.apache.log.output.FileOutputLogTarget;
import org.jbpm.api.Configuration;
import org.jbpm.api.Deployment;
import org.jbpm.api.ExecutionService;
import org.jbpm.api.NewDeployment;
import org.jbpm.api.ProcessDefinition;
import org.jbpm.api.ProcessEngine;
import org.jbpm.api.RepositoryService;
import org.jbpm.pvm.internal.repository.RepositoryCache;
import org.junit.Test;/**
* 流程定义管理
* 流程定义
* 把流程定义文档部署到jdpm中
* 查询
* 删除
* 查看流程图
* @author admin
*
*/
public class PDManager {/**
* 牵涉到的表
* * JBPM4_DEPLOYMENT
* 部署表 用来说明一次部署
* 字段说明
* DBID_： 主键、部署ID
* STATE: 状态 active
* * JBPM4_LOB
* 仓库表 存放了流程定义的文档(xml.png)
* 字段说明
* DEPLOYMENT_:部署ID 外键
* NAME_: xml或者png的文件路径
* * JBPM4_DEPLOYPROP
* 部署属性表
* 字段
* DBID_:主键
* OBJNAME_:流程定义名称
* KEY_:
* 每部署一次，生成4行记录
* langid 语言版本 jpdl-4.4
* pdid {pdkey-version}
* pdkey 流程定义名称
* 一般情况下,pdkey和objname_的值是一样的
* pdversion 版本号
* 如果pdkey没有发生改变，每部署一次，版本号加1
* 如果pdkey发生改变，则是一个全新的名称，所以版本号应该从1开始计算
*/
/**
* 从classpath加载
*/
@Test
public void testDeployFromClasspath(){
//Process 过程 Engine 发动机 给 什么安装发动机
ProcessEngine processEngine = Configuration.getProcessEngine();
// RepositoryService repositoryService = processEngine.getRepositoryService();
// NewDeployment newDeployment = repositoryService.createDeployment();
// newDeployment.addResourceFromClasspath("");
// newDeployment.addResourceFromClasspath("");
// newDeployment.deploy();
processEngine.getRepositoryService().
createDeployment().
addResourceFromClasspath("qingjia.jpdl.xml").//加载文件
addResourceFromClasspath("qingjia.png").//加载文件
deploy();
}/**
* 从inputstream 加载
*/
@Test
public void testDeployFromInputStream(){InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream("qingjia.jpdl.xml");
Configuration.getProcessEngine()
.getRepositoryService()
.createDeployment()
.addResourceFromInputStream("qingjia.jpdl.xml", inputStream).deploy();
}/**
* 从zipinputstram 中加载
*/
@Test
public void testDeployFromZipInputstream(){
InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream("qingjia.zip");
ZipInputStream zipInputStream = new ZipInputStream(inputStream);
Configuration.getProcessEngine()
.getRepositoryService()
.createDeployment()
.addResourcesFromZipInputStream(zipInputStream)
.deploy();
}/**
* 查询所有的部署
*/
@Test
public void testQueryAllDeploy(){
List<Deployment> deploymentList = Configuration.getProcessEngine().getRepositoryService()
.createDeploymentQuery()
.list();for(Deployment deployment : deploymentList){
System.out.print(deployment.getId() + "\t");
System.out.println(deployment.getState());
}
}
/**
* 根据部署id查询的部署
*/
@Test
public void testQueryDeployByID(){
Deployment deployment =
Configuration.getProcessEngine().getRepositoryService()
.createDeploymentQuery().deploymentId("10001").uniqueResult();
System.out.print(deployment.getId() + "\t");
System.out.println(deployment.getState());
}/**
* 查询所有的流程定义
*/
@Test
public void testQueryAllPD(){
List<ProcessDefinition> pdList = Configuration.getProcessEngine().getRepositoryService()
.createProcessDefinitionQuery()
.list();for(ProcessDefinition processDefinition : pdList){
System.out.print("部署id:" + processDefinition.getDeploymentId() + "\t");System.out.print("流程id:" + processDefinition.getId()+ "\t");
System.out.println("图片路径:" + processDefinition.getImageResourceName());
}
}
/**
* 根据部署id查询流程定义
*/
@Test
public void testQueryPDByID(){
ProcessDefinition processDefinition = Configuration.getProcessEngine().getRepositoryService()
.createProcessDefinitionQuery().deploymentId("10001").uniqueResult();System.out.print("部署id:" + processDefinition.getDeploymentId() + "\t");
System.out.print("流程id:" + processDefinition.getId()+ "\t");
System.out.println("图片路径:" + processDefinition.getImageResourceName());
}
/**
* 根据PDID查询流程定义
*/
@Test
public void testQueryPDByPDID(){
ProcessDefinition processDefinition = Configuration.getProcessEngine().getRepositoryService()
.createProcessDefinitionQuery().processDefinitionId("qingjia-1").uniqueResult();
System.out.print("部署id:" + processDefinition.getDeploymentId() + "\t");System.out.print("流程id:" + processDefinition.getId()+ "\t");
System.out.println("图片路径:" + processDefinition.getImageResourceName());
}/**
* 根据pdkey查询流程定义
*/
@Test
public void testQueryPDByPDKEY(){
List<ProcessDefinition> pdList = Configuration.getProcessEngine()
.getRepositoryService()
.createProcessDefinitionQuery()
.processDefinitionKey("qingjia").list();for(ProcessDefinition processDefinition : pdList){
System.out.print("部署id:" + processDefinition.getDeploymentId() + "\t");System.out.print("流程id:" + processDefinition.getId()+ "\t");
System.out.println("图片路径:" + processDefinition.getImageResourceName());
}
}/**
* 删除
* 只能直接删除流程部署
* 而没有提供删除流程定义的api
*/
@Test
public void testDeleteDeployment(){
Configuration.getProcessEngine().getRepositoryService()
.deleteDeployment("40001"); //d
}
/**
* 根据key得到所有的流程定义，然后遍历每一个流程定义，得到流程部署，然后依次删除
*//**
* 查询流程图
* @throws FileNotFoundException
*/
@Test
public void testQueryImage() throws Exception{
InputStream inputStream = Configuration.getProcessEngine()
.getRepositoryService()
//第一个为deploymentid 第二个参数为lob表中的name属性
.getResourceAsStream("1", "qingjia.png");
OutputStream outputStream = new FileOutputStream("d:\\a.png");byte[] buf = new byte[1024];
int len = 0;
while((len = inputStream.read(buf)) != -1){
outputStream.write(buf, 0, len);
}
outputStream.close();
inputStream.close();
}}
流程定义管理,码迷,mamicode.com