流程定義的管理

package com.njupt.jbpm;import java.io.FileOutputStream;import java.io.InputStream;import java.util.List;import java.util.Set;import java.util.zip.ZipInputStream;import org.jbpm.api.Configuration;import org.jbpm.api.ProcessDefinition;import org.jbpm.api.ProcessEngine;import org.junit.Test;/** * 流程定義的管理 *  *  *  */public class ProcessDefinitionTest {// // 產生ProcessEngine對象，使用指定的設定檔// private static ProcessEngine processEngine = new Configuration()//// .setResource("jbpm.cfg.xml")//// .buildProcessEngine();// // 產生ProcessEngine對象，使用預設的設定檔（jbpm.cfg.xml）// private static ProcessEngine processEngine = new Configuration() .buildProcessEngine();// 擷取單例的ProcessEngine對象（使用的是預設的檔案檔案）private static ProcessEngine processEngine = Configuration.getProcessEngine();// 1，添加流程定義（部署）// 對應的表：jbpm4_deployment@Testpublic void testDeploy() throws Exception {String deploymentId = processEngine.getRepositoryService()//.createDeployment()//.addResourceFromClasspath("first/test.jpdl.xml")//.addResourceFromClasspath("first/test.png")//.deploy();System.out.println("部署成功，deploymentId = " + deploymentId);}// 部署流程定義@Testpublic void testDeploy2_zip() throws Exception {// 一次指定多個資源（同一個zip中的）InputStream in = getClass().getClassLoader().getResourceAsStream("first/first.zip");ZipInputStream zipInputStream = new ZipInputStream(in);String deploymentId = processEngine.getRepositoryService()//.createDeployment()//.addResourcesFromZipInputStream(zipInputStream)//.deploy();System.out.println("部署成功，deploymentId = " + deploymentId);}// 2，擷取部署時添加的檔案內容@Testpublic void testGetResource() throws Exception {String deploymentId = "40001";// 擷取某次部署時添加的所有檔案資源的名稱Set<String> nameSet = processEngine.getRepositoryService().getResourceNames(deploymentId);for (String name : nameSet) {System.out.println("\t" + name);}// 擷取某次部署時添加的指定的檔案資源內容String resourceName = "first/test.png";InputStream in = processEngine.getRepositoryService().getResourceAsStream(deploymentId, resourceName);// >> 儲存到檔案中FileOutputStream out = new FileOutputStream("c:/process.png");for (int b = -1; (b = in.read()) != -1;) {out.write(b);}in.close();out.close();}// 3，刪除@Testpublic void testDelete() throws Exception {String deploymentId = "40001";// // 刪除指定的部署對象，如果有關聯的執行資訊，則報錯// processEngine.getRepositoryService().deleteDeployment(deploymentId);// 刪除指定的部署對象，如果有關聯的執行資訊，則串聯刪除processEngine.getRepositoryService().deleteDeploymentCascade(deploymentId);}// 4，查詢流程定義@Testpublic void testFindAll() throws Exception {// 查詢List<ProcessDefinition> list = processEngine.getRepositoryService()//.createProcessDefinitionQuery()//// 過濾條件// .processDefinitionId(processDefinitionId)//// .processDefinitionKey(key)//// .processDefinitionName(name)// 排序條件// .orderAsc(property)//// .orderDesc(property)//// 執行查詢// .count()// .uniqueResult()// .page(firstResult, maxResults).list();// 顯示for (ProcessDefinition pd : list) {System.out.println("id=" + pd.getId()// 格式為：{key}-{version}+ ", name=" + pd.getName()// .jpdl.xml中根項目的name屬性的值+ ", key=" + pd.getKey()// .jpdl.xml中根項目的key屬性的值，如果不寫，預設為name屬性的值。+ ", version=" + pd.getVersion()// 可自動產生值，同名稱的第一個為版本1，以後的版本號碼遞增。+ ", deploymentId=" + pd.getDeploymentId()); // （對應的.jpdl.xml）所屬的部署對象的ID}}}