org.xbup.catalog.base.service

Class XBCDefaultItemService<T extends XBCBase>

java.lang.Object

org.xbup.catalog.base.service.XBCDefaultItemService<T>

All Implemented Interfaces:

XBCService<T>

Direct Known Subclasses:

XBEDefaultService, XBRDefaultService

public class XBCDefaultItemService<T extends XBCBase>
extends java.lang.Object
implements XBCService<T>

Persistence manager for XBCItem items.

Version:

0.1 wr21.0 2011/12/27

Author:

XBUP Project (http://xbup.org)

Field Summary

Fields

Modifier and Type	Field and Description
protected XBCManager<T>	itemManager

Constructor Summary

Constructors

Constructor and Description
XBCDefaultItemService()

Method Summary

Methods

Modifier and Type	Method and Description
T	createItem() Create instance of new item and set it to default state.
java.util.List<T>	getAllItems() Get list of all items from persistent repository.
T	getItem(long itemId) Get item from persistent repository.
long	getItemsCount() Count of items in persistent repository.
void	persistItem(T item) Update item state to persistent repository.
void	removeItem(T item) Delete item from persistent repository.

Methods inherited from class java.lang.Object

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

Field Detail

itemManager

protected XBCManager<T extends XBCBase> itemManager

Constructor Detail

XBCDefaultItemService

public XBCDefaultItemService()

Method Detail

createItem

public T createItem()

Description copied from interface: XBCService

Create instance of new item and set it to default state.

Specified by:

createItem in interface XBCService<T extends XBCBase>

Returns:

new item

removeItem

public void removeItem(T item)

Description copied from interface: XBCService

Delete item from persistent repository.

Specified by:

removeItem in interface XBCService<T extends XBCBase>

getAllItems

public java.util.List<T> getAllItems()

Description copied from interface: XBCService

Get list of all items from persistent repository.

Specified by:

getAllItems in interface XBCService<T extends XBCBase>

Returns:

list of items

getItem

public T getItem(long itemId)

Description copied from interface: XBCService

Get item from persistent repository.

Specified by:

getItem in interface XBCService<T extends XBCBase>

Parameters:

itemId - item id

Returns:

instance of item or null

getItemsCount

public long getItemsCount()

Description copied from interface: XBCService

Count of items in persistent repository.

Specified by:

getItemsCount in interface XBCService<T extends XBCBase>

Returns:

count of items

persistItem

public void persistItem(T item)

Description copied from interface: XBCService

Update item state to persistent repository.

Specified by:

persistItem in interface XBCService<T extends XBCBase>

Parameters:

item - to update