Package org.apache.openjpa.util

Class Proxies

java.lang.Object

org.apache.openjpa.util.Proxies

Direct Known Subclasses:

ProxyCollections, ProxyMaps

public class Proxies
extends Object

Utility methods for managing proxies.

Author:

Abe White

Constructor Summary

Constructors

Constructor	Description
Proxies()

Method Summary

Modifier and Type	Method	Description
static void	assertAllowedType(Object value, Class allowed)	Used by proxy types to check that an attempt to add a new value is legal.
static void	dirty(Proxy proxy, boolean stopTracking)	Used by proxy types to dirty their owner.
static boolean	isOwner(Proxy proxy, OpenJPAStateManager sm, int field)	Used by proxy types to check if the given owners and field names are equivalent.
static void	removed(Proxy proxy, Object removed, boolean key)	Used by proxy types to notify collection owner on element removal.
static Object	writeReplace(Proxy proxy, boolean detachable)	Used by proxy types to serialize non-proxy versions.

Methods inherited from class java.lang.Object

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

Constructor Details

Proxies

public Proxies()

Method Details

isOwner

public static boolean isOwner(Proxy proxy,
 OpenJPAStateManager sm,
 int field)

Used by proxy types to check if the given owners and field names are equivalent.

assertAllowedType

public static void assertAllowedType(Object value,
 Class allowed)

Used by proxy types to check that an attempt to add a new value is legal.

dirty

public static void dirty(Proxy proxy,
 boolean stopTracking)

Used by proxy types to dirty their owner.

removed

public static void removed(Proxy proxy,
 Object removed,
 boolean key)

Used by proxy types to notify collection owner on element removal.

writeReplace

public static Object writeReplace(Proxy proxy,
 boolean detachable)

Used by proxy types to serialize non-proxy versions.