activiti 设置变量（四）

package diagrams;import java.io.InputStream;import java.io.Serializable;import java.util.Date;import java.util.List;import org.activiti.engine.ProcessEngine;import org.activiti.engine.ProcessEngines;import org.activiti.engine.TaskService;import org.activiti.engine.history.HistoricVariableInstance;import org.activiti.engine.repository.Deployment;import org.activiti.engine.runtime.ProcessInstance;import org.junit.Test;/** * 设置变量 *  * @author ZHEN.L *  */public class ProcessVariablesTest {ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();/** * 部署流程定义<br> * select * from act_re_deployment ; *  */@Testpublic void deploymentProcessInstance() {InputStream bpmn = this.getClass().getResourceAsStream("/diagrams/LeaveProcess.bpmn");InputStream png = this.getClass().getResourceAsStream("/diagrams/LeaveProcess.png");Deployment deployment = processEngine.getRepositoryService().createDeployment().addInputStream("LeaveProcess.bpmn", bpmn).addInputStream("LeaveProcess.png", png).name("汇信请假流程").deploy();System.out.println(deployment.getId());System.out.println(deployment.getName());}/** * 启动流程实例<br> * select * from act_ru_task; */@Testpublic void startProcessInstance() {List<ProcessInstance> list = processEngine.getRuntimeService().createProcessInstanceQuery().processDefinitionKey("myProcess").list();if (list != null && list.size() > 0) {for (ProcessInstance p : list) {System.out.println(p.getId() + "  " + p.getProcessInstanceId());}}}/** * 设置参数 */@Testpublic void setVariables() {String taskId = "2002";TaskService taskService = processEngine.getTaskService();taskService.setVariableLocal(taskId, "请假天数", 3);taskService.setVariable(taskId, "请假原因", "世界这么大，想去看看。");taskService.setVariable(taskId, "请假日期", new Date());// 设置javabeanPerson p = new Person.decorate().name("东方不败").age(133).address("黑木崖").birthday(new Date()).build();taskService.setVariable(taskId, "人员信息", p);}/** * 获取参数 */@Testpublic void getVariables() {String taskId = "2002";TaskService taskService = processEngine.getTaskService();Integer day = (Integer) taskService.getVariable(taskId, "请假天数");Date date = (Date) taskService.getVariable(taskId, "请假日期");String reason = (String) taskService.getVariable(taskId, "请假原因");System.out.println(date + "" + reason + " " + day);// 获取javabeanPerson p = (Person)taskService.getVariable(taskId, "人员信息");System.out.println(p.getName()+"； "+p.getAge()+"; "+p.getAddress()+"; "+p.getBirthday());}/** * 完成任务 */@Testpublic void completeTask(){String taskId = "2002";processEngine.getTaskService().complete(taskId);}/** * 查询完成历史 */@Testpublic void findHistoricVariables(){List<HistoricVariableInstance> list = processEngine.getHistoryService().createHistoricVariableInstanceQuery().variableName("人员信息").list();if(list != null && list.size() > 0){for(HistoricVariableInstance h:list){System.out.println(h.getVariableName() +"; "+h.getVariableTypeName()+"; "+h.getValue());}}}}class Person implements Serializable {private static final long serialVersionUID = -8977772771107623992L;private String name;private int age;private String address;private Date birthday;private Person() {}public static class decorate {Person p = null;public decorate() {this.p = new Person();}public decorate name(String name) {this.p.setName(name);return this;}public decorate address(String address) {this.p.setAddress(address);return this;}public decorate age(int age) {this.p.setAge(age);return this;}public decorate birthday(Date birthday) {this.p.setBirthday(birthday);return this;}public Person build() {return this.p;}}public String getName() {return name;}public void setName(String name) {this.name = name;}public int getAge() {return age;}public void setAge(int age) {this.age = age;}public String getAddress() {return address;}public void setAddress(String address) {this.address = address;}public Date getBirthday() {return birthday;}public void setBirthday(Date birthday) {this.birthday = birthday;}}