Package org.mycore.frontend.basket

Class MCRBasketPersistence

java.lang.Object

org.mycore.frontend.basket.MCRBasketPersistence

public class MCRBasketPersistence
extends Object

Manages basket objects in the persistent store. A basket can be saved to and loaded from a derivate. The persistent form of a basket is a file "basket.xml" in a derivate.

Author:

Frank Lützenkirchen

Constructor Summary

Constructors

Constructor	Description
MCRBasketPersistence()

Method Summary

Modifier and Type	Method	Description
static void	createDerivateWithBasket(MCRBasket basket, MCRObjectID ownerID)	Creates a new derivate including a file basket.xml which stores the persistent data of the given basket.
static MCRBasket	retrieveBasket(String derivateID)	Retrieves a basket from an XML file in the given derivate.
static void	updateBasket(MCRBasket basket)	Updates the basket's data in the persistent store by saving its XML representation to a file in a derivate.

Methods inherited from class java.lang.Object

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

Constructor Details

MCRBasketPersistence

public MCRBasketPersistence()

Method Details

retrieveBasket

public static MCRBasket retrieveBasket(String derivateID)
                                throws Exception

Retrieves a basket from an XML file in the given derivate.

Throws:

Exception

updateBasket

public static void updateBasket(MCRBasket basket)
                         throws Exception

Updates the basket's data in the persistent store by saving its XML representation to a file in a derivate. The ID of the derivate is given in the basket's properties.

Throws:

Exception

createDerivateWithBasket

public static void createDerivateWithBasket(MCRBasket basket,
 MCRObjectID ownerID)
                                     throws IOException,
MCRPersistenceException,
MCRAccessException

Creates a new derivate including a file basket.xml which stores the persistent data of the given basket.

Parameters:

basket - the basket to store in a new file in a new derivate

ownerID - the ID of the MCRObject owning the new derivate

Throws:

MCRAccessException - see MCRMetadataManager.create(MCRDerivate)

MCRPersistenceException

IOException