org.apache.ojb.broker.core.proxy
Class ProxyFactory

java.lang.Object
  org.apache.ojb.broker.core.proxy.ProxyFactory

public class ProxyFactory

extends java.lang.Object

Factory class for creating instances of the indirection handler used by OJB's proxies, and for the collection proxies.

Version:

$Id: ProxyFactory.java,v 1.1 2004/04/09 13:22:29 tomdz Exp $

Author:

Thomas Dudziak

Constructor Summary

ProxyFactory()

Method Summary

static ManageableCollection	createCollectionProxy(PBKey brokerKey, Query query, java.lang.Class collectionClass) Create a Collection Proxy for a given query.
static IndirectionHandler	createIndirectionHandler(PBKey brokerKey, Identity id) Creates a new indirection handler instance.
static java.lang.Class	getCollectionProxyClass() Returns the collection proxy class.
static java.lang.Class	getIndirectionHandlerClass() Returns the indirection handler class.
static java.lang.Class	getListProxyClass() Returns the list proxy class.
static java.lang.Class	getSetProxyClass() Returns the set proxy class.
static void	setCollectionProxyClass(java.lang.Class collectionProxyClass) Dets the proxy class to use for generic collection classes implementing the Collection interface.
static void	setIndirectionHandlerClass(java.lang.Class indirectionHandlerClass) Sets the indirection handler class.
static void	setListProxyClass(java.lang.Class listProxyClass) Dets the proxy class to use for collection classes that implement the List interface.
static void	setSetProxyClass(java.lang.Class setProxyClass) Dets the proxy class to use for collection classes that implement the Set interface.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProxyFactory

public ProxyFactory()

Method Detail

getIndirectionHandlerClass

public static java.lang.Class getIndirectionHandlerClass()

Returns the indirection handler class.

Returns:

The class for indirection handlers

setIndirectionHandlerClass

public static void setIndirectionHandlerClass(java.lang.Class indirectionHandlerClass)

Sets the indirection handler class.

Parameters:

indirectionHandlerClass - The class for indirection handlers

createIndirectionHandler

public static IndirectionHandler createIndirectionHandler(PBKey brokerKey,
                                                          Identity id)

Creates a new indirection handler instance.

Parameters:

brokerKey - The key of the persistence broker

id - The subject's ids

Returns:

The new instance

getListProxyClass

public static java.lang.Class getListProxyClass()

Returns the list proxy class.

Returns:

The class used for list proxies

setListProxyClass

public static void setListProxyClass(java.lang.Class listProxyClass)

Dets the proxy class to use for collection classes that implement the List interface. Notes that the proxy class must implement the List interface, and have a constructor of the signature (PBKey, Class, Query).

Parameters:

listProxyClass - The proxy class

getSetProxyClass

public static java.lang.Class getSetProxyClass()

Returns the set proxy class.

Returns:

The class used for set proxies

setSetProxyClass

public static void setSetProxyClass(java.lang.Class setProxyClass)

Dets the proxy class to use for collection classes that implement the Set interface.

Parameters:

setProxyClass - The proxy class

getCollectionProxyClass

public static java.lang.Class getCollectionProxyClass()

Returns the collection proxy class.

Returns:

The class used for collection proxies

setCollectionProxyClass

public static void setCollectionProxyClass(java.lang.Class collectionProxyClass)

Dets the proxy class to use for generic collection classes implementing the Collection interface.

Parameters:

collectionProxyClass - The proxy class

createCollectionProxy

public static ManageableCollection createCollectionProxy(PBKey brokerKey,
                                                         Query query,
                                                         java.lang.Class collectionClass)

Create a Collection Proxy for a given query.

Parameters:

brokerKey - The key of the persistence broker

query - The query

collectionClass - The class to build the proxy for

Returns:

The collection proxy