activiti基础操作

package activitiTest;import java.io.InputStream;import java.util.List;import java.util.zip.ZipInputStream;import org.activiti.engine.ProcessEngine;import org.activiti.engine.ProcessEngines;import org.activiti.engine.history.HistoricProcessInstance;import org.activiti.engine.history.HistoricTaskInstance;import org.activiti.engine.repository.Deployment;import org.activiti.engine.runtime.ProcessInstance;import org.activiti.engine.task.Task;/** * activiti基础操作 */public class ActTest_jichucaozuo {// ProcessEngines.getDefaultProcessEngine()会在第一次调用时// 初始化并创建一个流程引擎，以后再调用就会返回相同的流程引擎。// 使用对应的方法可以创建和关闭所有流程引擎：ProcessEngines.init() 和// ProcessEngines.destroy()。private ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();/** * 简单非空判断 *  * @author：tuzongxun * @Title: isEmpty * @param @return * @return boolean * @date Feb 29, 2016 12:55:15 PM * @throws */public boolean isEmpty(Object object) {if (object instanceof List) {List list = (List) object;if (list != null && list.size() > 0) {return false;} else {return true;}} else {if (object != null) {return false;} else {return true;}}}/** * 部署流程定义（发布流程） *  * @author：tuzongxun * @Title: actDeployement * @param * @return void * @date Feb 29, 2016 12:23:48 PM * @throws */public void actDeployement() {// 使用zip文件形式部署流程定义InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream("actTest1.zip");ZipInputStream zipInputStream = new ZipInputStream(inputStream);processEngine.getRepositoryService().createDeployment().name("activiti测试").addZipInputStream(zipInputStream).deploy();}/** * 删除流程定义 *  * @author：tuzongxun * @Title: deleteDeployement * @param * @return void * @date Feb 29, 2016 12:36:15 PM * @throws */public void deleteDeployement() {List<Deployment> lists = processEngine.getRepositoryService().createDeploymentQuery().list();if (!isEmpty(lists)) {for (Deployment deployment : lists) {processEngine.getRepositoryService().deleteDeployment(deployment.getId());}}}/** * 启动流程实例 *  * @author：tuzongxun * @Title: startProcessInstance * @param * @return void * @date Feb 29, 2016 12:30:06 PM * @throws */public void startProcessInstance() {// 这里根据流程定义的key启动，也可以根据id，还可以在启动的时候加入流程变量,// 启动流程实例后会获得一个任务task,这里是在流程图中已经写死了任务所有者是张三，因此启动的时候会创建一个任务给张三String processDefinitionKey = "myProcess";processEngine.getRuntimeService().startProcessInstanceByKey(processDefinitionKey);}/** * 查询当前活动的流程实例 *  * @author：tuzongxun * @Title: findCurrentProInstance * @param * @return void * @date Feb 29, 2016 12:53:04 PM * @throws */public void findCurrentProInstance() {List<ProcessInstance> lists = processEngine.getRuntimeService().createProcessInstanceQuery().list();if (!isEmpty(lists)) {for (ProcessInstance processInstance : lists) {System.out.println(processInstance.getId());}}}/** * 查询个人任务及相关信息 *  * @author：tuzongxun * @Title: findMyTask * @param * @return void * @date Feb 29, 2016 12:50:05 PM * @throws */public void findMyTask() {// String userName = "张三";String userName = "李四";List<Task> lists = processEngine.getTaskService().createTaskQuery().taskAssignee(userName).list();if (!isEmpty(lists)) {for (Task task : lists) {System.out.println(task.getId() + "," + task.getName() + ","+ task.getAssignee() + "," + task.getCreateTime());}}}/** * 完成个人任务 *  * @author：tuzongxun * @Title: endMyTask * @param * @return void * @date Feb 29, 2016 1:17:21 PM * @throws */public void endMyTask() {String taskId = "5002";processEngine.getTaskService().complete(taskId);}/** * 查询历史流程实例 *  * @author：tuzongxun * @Title: findHisProInstance * @param * @return void * @date Feb 29, 2016 2:09:14 PM * @throws */public void findHisProInstance() {List<HistoricProcessInstance> lists = processEngine.getHistoryService().createHistoricProcessInstanceQuery().list();if (!isEmpty(lists)) {for (HistoricProcessInstance hisPro : lists) {System.out.println(hisPro.getId() + "," + hisPro.getStartTime()+ "," + hisPro.getEndTime());}}}/** * 查询历史任务列表 *  * @author：tuzongxun * @Title: findHisTask * @param * @return void * @date Feb 29, 2016 2:13:05 PM * @throws */public void findHisTask() {List<HistoricTaskInstance> lists = processEngine.getHistoryService().createHistoricTaskInstanceQuery().list();if (!isEmpty(lists)) {for (HistoricTaskInstance hisTask : lists) {System.out.println(hisTask.getId() + ","+ hisTask.getAssignee() + "," + hisTask.getName() + ","+ hisTask.getStartTime() + "," + hisTask.getEndTime());}}}}