Examples with TaskService org.kie.api.task.TaskService used on opensource projects

Example 16 with TaskService

use of org.kie.api.task.TaskService in project jbpm by kiegroup.

the class UserTaskServiceImpl method suspend.

@Override
public void suspend(String deploymentId, Long taskId, String userId) {
    UserTaskInstanceDesc task = dataService.getTaskById(taskId);
    validateTask(deploymentId, taskId, task);
    RuntimeManager manager = getRuntimeManager(task);
    if (manager == null) {
        logger.warn("Cannot find runtime manager for task {}", taskId);
        return;
    }
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(task.getProcessInstanceId()));
    try {
        TaskService taskService = engine.getTaskService();
        // perform actual operation
        taskService.suspend(taskId, userId);
    } catch (PermissionDeniedException e) {
        throw new TaskNotFoundException(e.getMessage());
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}

Example 17 with TaskService

use of org.kie.api.task.TaskService in project jbpm by kiegroup.

the class UserTaskServiceImpl method delegate.

@Override
public void delegate(String deploymentId, Long taskId, String userId, String targetUserId) {
    UserTaskInstanceDesc task = dataService.getTaskById(taskId);
    validateTask(deploymentId, taskId, task);
    RuntimeManager manager = getRuntimeManager(task);
    if (manager == null) {
        logger.warn("Cannot find runtime manager for task {}", taskId);
        return;
    }
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(task.getProcessInstanceId()));
    try {
        TaskService taskService = engine.getTaskService();
        // perform actual operation
        taskService.delegate(taskId, userId, targetUserId);
    } catch (PermissionDeniedException e) {
        throw new TaskNotFoundException(e.getMessage());
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}

Example 18 with TaskService

use of org.kie.api.task.TaskService in project jbpm by kiegroup.

the class UserTaskServiceImpl method getCommentsByTaskId.

@Override
public List<Comment> getCommentsByTaskId(String deploymentId, Long taskId) {
    UserTaskInstanceDesc task = dataService.getTaskById(taskId);
    validateTask(deploymentId, taskId, task);
    RuntimeManager manager = getRuntimeManager(task);
    if (manager == null) {
        logger.warn("Cannot find runtime manager for task {}", taskId);
        return Collections.emptyList();
    }
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(task.getProcessInstanceId()));
    try {
        TaskService taskService = engine.getTaskService();
        // perform actual operation
        return ((InternalTaskService) taskService).getAllCommentsByTaskId(taskId);
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}

Example 19 with TaskService

use of org.kie.api.task.TaskService in project jbpm by kiegroup.

the class UserTaskServiceImpl method nominate.

@Override
public void nominate(String deploymentId, Long taskId, String userId, List<OrganizationalEntity> potentialOwners) {
    UserTaskInstanceDesc task = dataService.getTaskById(taskId);
    validateTask(deploymentId, taskId, task);
    RuntimeManager manager = getRuntimeManager(task);
    if (manager == null) {
        logger.warn("Cannot find runtime manager for task {}", taskId);
        return;
    }
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(task.getProcessInstanceId()));
    try {
        TaskService taskService = engine.getTaskService();
        // perform actual operation
        taskService.nominate(taskId, userId, potentialOwners);
    } catch (PermissionDeniedException e) {
        throw new TaskNotFoundException(e.getMessage());
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}

Example 20 with TaskService

use of org.kie.api.task.TaskService in project jbpm by kiegroup.

the class UserTaskServiceImpl method execute.

@Override
public <T> T execute(String deploymentId, Command<T> command) {
    Long processInstanceId = CommonUtils.getProcessInstanceId(command);
    RuntimeManager manager = getRuntimeManager(deploymentId, command);
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstanceId));
    try {
        TaskService taskService = engine.getTaskService();
        // perform actual operation
        return taskService.execute(command);
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}