com.sss.model.service

Class TasksService

java.lang.Object

com.sss.model.service.TasksService

All Implemented Interfaces:

ITasksService

@Service
public class TasksService
extends java.lang.Object
implements ITasksService

Service class. Implementation of interface between presentation and model layer to perform operations on tasks. Uses member variable that implements ITasksRepository

Constructor Summary

Constructors

Constructor and Description
TasksService()

Method Summary

Modifier and Type	Method and Description
java.util.List<TaskBO>	all() This method returns all tasks It propagates request to data layer using ITasksRepository method findAll.
TaskBO	create(TaskVO taskVO) This method adds 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 finds a specified by id task It propagates request to data layer using ITasksRepository method findOne.
TaskBO	update(TaskVO taskVO, java.lang.Long taskId) This method updates an existing specified by id task.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TasksService

public TasksService()

Method Detail

all

public java.util.List<TaskBO> all()

This method returns all tasks It propagates request to data layer using ITasksRepository method findAll. Then it wraps up each Task instance into TaskBO and collect them to List.

Specified by:

all in interface ITasksService

Returns:

List of TaskBO's instances

create

public TaskBO create(TaskVO taskVO)

This method adds a new task. It first creates a Task instance using vo2entity. Then it propagates request to data layer using ITasksRepository method save. Returned from save Task instance is wrapped into TaskBO.

Specified by:

create in interface ITasksService

Parameters:

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

Returns:

TaskBO's instance for a new created record

delete

public void delete(java.lang.Long taskId)

This method deletes a specified by id task. It propagates request to data layer using ITasksRepository method delete.

Specified by:

delete in interface ITasksService

Parameters:

taskId - Id of task to delete

update

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

This method updates an existing specified by id task. It first creates a Task instance using vo2entity. Then it propagates request to data layer using ITaskRepository method save. Returned from save Task instance is wrapped into TaskBO.

Specified by:

update in interface ITasksService

Parameters:

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

taskId - Id of task to edit

Returns:

TaskBO's instance for an edited record

find

public TaskBO find(java.lang.Long taskId)

This method finds a specified by id task It propagates request to data layer using ITasksRepository method findOne. Then it wraps up received Task instance into TaskBO.

Specified by:

find in interface ITasksService

Parameters:

taskId - Id of task to look up

Returns:

TaskBO's instance