com.sss.model

Interface ITasksService

All Known Implementing Classes:

TasksService

public interface ITasksService

Interface between presentation and model layer to perform operations on tasks

Method Summary

Modifier and Type	Method and Description
java.util.List<TaskBO>	all() This method returns all tasks that are available
TaskBO	create(TaskVO taskVO) This method creates a new task.
void	delete(java.lang.Long taskId) This method deletes a specified by id task.
TaskBO	find(java.lang.Long taskId) This method looks for a task specified by id.
TaskBO	update(TaskVO taskVO, java.lang.Long taskId) This method updates an existing specified by id task.

Method Detail

all

java.util.List<TaskBO> all()

This method returns all tasks that are available

Returns:

List of TaskBO's instances

create

TaskBO create(TaskVO taskVO)

This method creates a new task.

Parameters:

taskVO - TaskVO's instance with user's input data

Returns:

taskBO's instance for a new created record

delete

void delete(java.lang.Long taskId)

This method deletes a specified by id task.

Parameters:

taskId - Id of task to delete

update

TaskBO update(TaskVO taskVO,
              java.lang.Long taskId)

This method updates an existing specified by id task.

Parameters:

taskVO - TaskVO's instance with user's changed and old data.

taskId - Id of task to update

Returns:

TaskBO's instance for an edited record

find

TaskBO find(java.lang.Long taskId)

This method looks for a task specified by id.

Parameters:

taskId - Id of task to find

Returns:

TaskBO's instance