Java Code Examples for org.activiti.engine.ProcessEngine#close()

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();

	IdentityService identityService = engine.getIdentityService();

	List<Group> groups = identityService.createGroupQuery()
			.orderByGroupName().desc().list();

	for (Group group : groups) {
		System.out.println(group.getId() + "---" + group.getName() + "---"
				+ group.getType());
	}

	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();

	IdentityService identityService = engine.getIdentityService();

	List<Group> groups = identityService.createGroupQuery().listPage(1, 5);

	for (Group group : groups) {
		System.out.println(group.getId() + "---" + group.getName() + "---"
				+ group.getType());
	}

	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();

	IdentityService identityService = engine.getIdentityService();

	List<Group> groups = identityService.createNativeGroupQuery()
			.sql("SELECT * FROM ACT_ID_GROUP WHERE NAME_ = #{name}")
			.parameter("name", "Group_3").list();

	for (Group group : groups) {
		System.out.println(group.getId() + "---" + group.getName() + "---"
				+ group.getType());
	}

	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();

	IdentityService identityService = engine.getIdentityService();

	List<Group> groups = identityService.createGroupQuery()
			.groupName("Group_3").groupType("TYPE_0").list();

	for (Group group : groups) {
		System.out.println(group.getId() + "---" + group.getName() + "---"
				+ group.getType());
	}

	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {           
// 新建流程引擎
ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
// 存储服务
RepositoryService repositoryService = engine.getRepositoryService();
// 新建部署构造器
DeploymentBuilder deploymentBuilder = repositoryService.createDeployment();
// 增加错误的schema文件（包括无效的标签）<test>test</test> 
// 校验报错：发现了以元素 'test' 开头的无效内容。
deploymentBuilder.addClasspathResource("error/schema_error.bpmn");
// 禁用Schema验证
deploymentBuilder.disableSchemaValidation();
// 发布部署构造器
deploymentBuilder.deploy();
// 关闭流程引擎
engine.close();
  }
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();

	IdentityService identityService = engine.getIdentityService();

	List<Group> groups = identityService.createGroupQuery()
			.groupName("Group_3").groupType("TYPE_0").list();

	for (Group group : groups) {
		System.out.println(group.getId() + "---" + group.getName() + "---"
				+ group.getType());
	}

	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {           
// 新建流程引擎
ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
// 存储服务
RepositoryService repositoryService = engine.getRepositoryService();
// 新建部署构造器
DeploymentBuilder deploymentBuilder = repositoryService.createDeployment();
// 增加错误的schema文件（包括无效的标签）<test>test</test> 
// 校验报错：发现了以元素 'test' 开头的无效内容。
deploymentBuilder.addClasspathResource("error/schema_error.bpmn");
// 禁用Schema验证
deploymentBuilder.disableSchemaValidation();
// 发布部署构造器
deploymentBuilder.deploy();
// 关闭流程引擎
engine.close();
  }
 

public static void main(String[] args) {       
// 新建流程引擎
ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
// 存储服务
RepositoryService repositoryService = engine.getRepositoryService();
// 新建部署构造器
DeploymentBuilder deploymentBuilder = repositoryService.createDeployment();
// 增加错误的schema文件（包括无效的标签）<test>test</test>
// 报错信息：[Validation set: 'activiti-executable-process' | 
//Problem: 'activiti-start-event-multiple-found'] : 
//Multiple none start events are not supported - 
//[Extra info : processDefinitionId = myProcess | 
// processDefinitionName = My process |  | id = startevent1 |  
//| activityName = Start | ] ( line: 4, column: 47)
deploymentBuilder.addClasspathResource("error/bpmn_error.bpmn");
// 禁用Bpmn验证
deploymentBuilder.disableBpmnValidation();
// 发布部署构造器
deploymentBuilder.deploy();
// 关闭流程引擎
engine.close();
  }
 

public static void main(String[] args) throws Exception {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
	// 存储服务
	RepositoryService repositoryService = engine.getRepositoryService();
	// 新建部署构造器
	DeploymentBuilder deploymentBuilder = repositoryService
			.createDeployment();
	deploymentBuilder.addClasspathResource("my_text.txt");
	Deployment deployment = deploymentBuilder.deploy();
	// 数据查询
	InputStream inputStream = repositoryService.getResourceAsStream(
			deployment.getId(), "my_text.txt");
	int count = inputStream.available();
	byte[] contents = new byte[count];
	inputStream.read(contents);
	String result = new String(contents);
	// 输入结果
	System.out.println(result);
	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
	
	IdentityService identityService = engine.getIdentityService();
	
	Random ran = new Random(10);
	for (int i = 0; i < 10; i++) {
		Group group = identityService.newGroup(String.valueOf(i));
		group.setName("Group_" + ran.nextInt(10));
		group.setType("TYPE_" + ran.nextInt(10));
		identityService.saveGroup(group);
	}

	// 关闭流程引擎
	engine.close();
}
 

/**
 * Initialises the Activiti DB schema, if not present it's created.
 * 
 * @param connection Connection to use the initialise DB schema
 */
private void initialiseActivitiDBSchema(Connection connection)
{
    // create instance of activiti engine to initialise schema
    ProcessEngine engine = null;
    ProcessEngineConfiguration engineConfig = ProcessEngineConfiguration.createStandaloneProcessEngineConfiguration();
    try
    {
        // build the engine
        engine = engineConfig.setDataSource(dataSource).
            setDatabaseSchemaUpdate("none").
            setProcessEngineName("activitiBootstrapEngine").
            setHistory("full").
            setJobExecutorActivate(false).
            buildProcessEngine();

        String schemaName = dbSchemaName != null ? dbSchemaName : databaseMetaDataHelper.getSchema(connection);
        if (logger.isInfoEnabled())
        {
            logger.info("Creating Activiti DB schema tables");
        }
        engine.getManagementService().databaseSchemaUpgrade(connection, null, schemaName);
    }
    finally
    {
        if (engine != null)
        {
            // close the process engine
            engine.close();
        }
    }
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
	
	IdentityService identityService = engine.getIdentityService();		
	// 
	Long count = identityService.createGroupQuery().count();
	
	System.out.println(count);		

	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
	
	IdentityService identityService = engine.getIdentityService();
	
	List<Group> groups = identityService.createGroupQuery().list();
	
	for (Group group : groups) {
		System.out.println(group.getId() + "---" + group.getName() + "---" + group.getType());
	}		

	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
	// 存储服务
	RepositoryService repositoryService = engine.getRepositoryService();
	// 运行时服务
	RuntimeService runtimeService = engine.getRuntimeService();
	// 任务服务
	TaskService taskService =engine.getTaskService();
	// 部署服务
	repositoryService.createDeployment().addClasspathResource("MyFirstProcess.bpmn").deploy();
	// process的id属性
	ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("myProcess");
	
	// 普通员工完成请假的任务
	Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
	System.out.println("当前流程节点：" + task.getName());
	taskService.complete(task.getId());
	
	// 经理审批任务
	task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
	System.out.println("当前流程节点：" + task.getName());
	taskService.complete(task.getId());
	
	// 流程结束
	task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
	System.out.println("流程结束：" + task);
	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();

	IdentityService identityService = engine.getIdentityService();
	//
	Group group = identityService.createGroupQuery().groupName("Group_5")
			.singleResult();

	System.out.println(group.getId() + "---" + group.getName() + "---"
			+ group.getType());

	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
	
	IdentityService identityService = engine.getIdentityService();		
	// 
	Long count = identityService.createGroupQuery().count();
	
	System.out.println(count);		

	// 关闭流程引擎
	engine.close();
}
 

public static void main(String[] args) {
	// 新建流程引擎
	ProcessEngine engine = ProcessEngines.getDefaultProcessEngine();
	
	IdentityService identityService = engine.getIdentityService();
	
	List<Group> groups = identityService.createGroupQuery().list();
	
	for (Group group : groups) {
		System.out.println(group.getId() + "---" + group.getName() + "---" + group.getType());
	}		

	// 关闭流程引擎
	engine.close();
}
 

public void testDeployRevisedProcessAfterDeleteOnOtherProcessEngine() {
  
  // Setup both process engines
  StandaloneProcessEngineConfiguration standaloneProcessEngineConfiguration = new StandaloneProcessEngineConfiguration();
  standaloneProcessEngineConfiguration.setProcessEngineName("reboot-test-schema");
  standaloneProcessEngineConfiguration.setDatabaseSchemaUpdate(org.activiti5.engine.ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE);
  standaloneProcessEngineConfiguration.setJdbcUrl("jdbc:h2:mem:activiti-process-cache-test;DB_CLOSE_DELAY=1000");
  standaloneProcessEngineConfiguration.setAsyncExecutorActivate(false);
  standaloneProcessEngineConfiguration.setActiviti5CompatibilityEnabled(true);
  ProcessEngine processEngine1 = standaloneProcessEngineConfiguration.buildProcessEngine();
  RepositoryService repositoryService1 = processEngine1.getRepositoryService();
  
  StandaloneProcessEngineConfiguration standaloneProcessEngineConfiguration2 = new StandaloneProcessEngineConfiguration();
  standaloneProcessEngineConfiguration2.setProcessEngineName("reboot-test");
  standaloneProcessEngineConfiguration2.setDatabaseSchemaUpdate(org.activiti5.engine.ProcessEngineConfiguration.DB_SCHEMA_UPDATE_FALSE);
  standaloneProcessEngineConfiguration2.setJdbcUrl("jdbc:h2:mem:activiti-process-cache-test;DB_CLOSE_DELAY=1000");
  standaloneProcessEngineConfiguration2.setAsyncExecutorActivate(false);
  standaloneProcessEngineConfiguration2.setActiviti5CompatibilityEnabled(true);
  ProcessEngine processEngine2  = standaloneProcessEngineConfiguration2.buildProcessEngine();
  RepositoryService repositoryService2 = processEngine2.getRepositoryService();
  RuntimeService runtimeService2 = processEngine2.getRuntimeService();
  TaskService taskService2 = processEngine2.getTaskService();
  
  // Deploy first version of process: start->originalTask->end on first process engine
  String deploymentId = repositoryService1.createDeployment()
    .addClasspathResource("org/activiti5/engine/test/cache/originalProcess.bpmn20.xml")
    .deploymentProperty(DeploymentProperties.DEPLOY_AS_ACTIVITI5_PROCESS_DEFINITION, Boolean.TRUE)
    .deploy()
    .getId();
  
  // Start process instance on second engine
  String processDefinitionId = repositoryService2.createProcessDefinitionQuery().singleResult().getId();
  runtimeService2.startProcessInstanceById(processDefinitionId);
  Task task = taskService2.createTaskQuery().singleResult();
  assertEquals("original task", task.getName());
  
  // Delete the deployment on second process engine
  repositoryService2.deleteDeployment(deploymentId, true);
  assertEquals(0, repositoryService2.createDeploymentQuery().count());
  assertEquals(0, runtimeService2.createProcessInstanceQuery().count());
  
  // deploy a revised version of the process: start->revisedTask->end on first process engine
  //
  // Before the bugfix, this would set the cache on the first process engine,
  // but the second process engine still has the original process definition in his cache.
  // Since there is a deployment delete in between, the new generated process definition id is the same 
  // as in the original deployment, making the second process engine using the old cached process definition.
  deploymentId = repositoryService1.createDeployment()
    .addClasspathResource("org/activiti5/engine/test/cache/revisedProcess.bpmn20.xml")
    .deploymentProperty(DeploymentProperties.DEPLOY_AS_ACTIVITI5_PROCESS_DEFINITION, Boolean.TRUE)
    .deploy()
    .getId();
  
  // Start process instance on second process engine -> must use revised process definition
  repositoryService2.createProcessDefinitionQuery().singleResult().getId();
  runtimeService2.startProcessInstanceByKey("oneTaskProcess");
  task = taskService2.createTaskQuery().singleResult();
  assertEquals("revised task", task.getName());
  
  // cleanup
  repositoryService1.deleteDeployment(deploymentId, true);
  processEngine1.close();
  processEngine2.close();
}
 

public static void closeProcessEngines() {
  for (ProcessEngine processEngine : processEngines.values()) {
    processEngine.close();
  }
  processEngines.clear();
}
 

private void cleanup(ProcessEngine processEngine) {
	for (org.activiti.engine.repository.Deployment deployment : processEngine.getRepositoryService().createDeploymentQuery().list()) {
		processEngine.getRepositoryService().deleteDeployment(deployment.getId(), true);
	}
	processEngine.close();
}