All Known Implementing Classes:

AbstractTaskManager, TaskManagerImpl
```
public interface TaskManager
```
The workflow engine services relate to task management.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`assignTask(Task task, User delegator)`	Adds a new task in the user's todos.
`Task`	`createTask(Actor actor, ProcessInstance processInstance)`	Builds a new task (assigned or assignable).
`Task[]`	`createTasks(Actor[] actors, ProcessInstance processInstance)`	Builds new tasks (assigned or assignable).
`Task`	`getCreationTask(User user, String roleName, ProcessModel processModel)`	Returns the creation task of a processModel or null if the user is not allowed to create a new instance.
`String`	`getProcessInstanceIdFromExternalTodoId(String externalTodoId)`	Get the process instance Id referred by the task to do with the given identifier.
`String`	`getRoleNameFromExternalTodoId(String externalTodoId)`	Get the role name of task referred by the task to do with the given identifier
`Task[]`	`getTasks(User user, String roleName, ProcessInstance processInstance)`	Returns the tasks assigned to a user on a processInstance.
`void`	`notifyActor(Task task, User sender, Actor user, String text, boolean linkDisabled)`	Notify user that an action has been done
`void`	`unAssignTask(Task task)`	Removes a task from the user's todos.

Method Detail

assignTask

void assignTask(Task task,
                User delegator)
         throws WorkflowException

Adds a new task in the user's todos.

Throws:: WorkflowException

unAssignTask
```
void unAssignTask(Task task)
           throws WorkflowException
```
Removes a task from the user's todos.

Throws:

WorkflowException

createTask

Task createTask(Actor actor,
                ProcessInstance processInstance)
         throws WorkflowException

Builds a new task (assigned or assignable).

Throws:: WorkflowException

createTasks

Task[] createTasks(Actor[] actors,
                   ProcessInstance processInstance)
            throws WorkflowException

Builds new tasks (assigned or assignable).

Throws:: WorkflowException

getTasks

Task[] getTasks(User user,
                String roleName,
                ProcessInstance processInstance)
         throws WorkflowException

Returns the tasks assigned to a user on a processInstance.

Throws:: WorkflowException

getCreationTask

Task getCreationTask(User user,
                     String roleName,
                     ProcessModel processModel)
              throws WorkflowException

Returns the creation task of a processModel or null if the user is not allowed to create a new instance.

Throws:: WorkflowException

getProcessInstanceIdFromExternalTodoId
```
String getProcessInstanceIdFromExternalTodoId(String externalTodoId)
                                       throws WorkflowException
```
Get the process instance Id referred by the task to do with the given identifier.

Throws:

WorkflowException

getRoleNameFromExternalTodoId
```
String getRoleNameFromExternalTodoId(String externalTodoId)
                              throws WorkflowException
```
Get the role name of task referred by the task to do with the given identifier

Throws:

WorkflowException

notifyActor

void notifyActor(Task task,
                 User sender,
                 Actor user,
                 String text,
                 boolean linkDisabled)
          throws WorkflowException

Notify user that an action has been done

Throws:: WorkflowException

Interface TaskManager