org.eclipse.persistence.internal.oxm.documentpreservation

Class DescriptorLevelDocumentPreservationPolicy

java.lang.Object

org.eclipse.persistence.oxm.documentpreservation.DocumentPreservationPolicy

org.eclipse.persistence.internal.oxm.documentpreservation.DescriptorLevelDocumentPreservationPolicy

public class DescriptorLevelDocumentPreservationPolicy
extends DocumentPreservationPolicy

INTERNAL:

Purpose:Provide an implementation of DocumentPreservation Policy that accesses the session cache to store Objects and their associated nodes.

Responsibilities:

• Add new objects and their associated nodes into the Session cache, wrapping them in a weak reference.
• Lookup the node for a given Object

Since:

TopLink 11g

Author:

mmacivor

Constructor Summary

Constructors

Constructor and Description
DescriptorLevelDocumentPreservationPolicy()

Method Summary

Modifier and Type	Method and Description
void	addObjectToCache(java.lang.Object obj, org.w3c.dom.Node node)
void	addObjectToCache(java.lang.Object obj, org.w3c.dom.Node node, XMLMapping selfRecordMapping)
org.w3c.dom.Node	getNodeForObject(java.lang.Object obj)
java.lang.Object	getObjectForNode(org.w3c.dom.Node node)
java.lang.Object	getObjectForNode(org.w3c.dom.Node node, XMLMapping selfRecordMapping)
boolean	shouldPreserveDocument()

Methods inherited from class org.eclipse.persistence.oxm.documentpreservation.DocumentPreservationPolicy

getNodeOrderingPolicy, initialize, setNodeOrderingPolicy

Methods inherited from class java.lang.Object

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

Constructor Detail

DescriptorLevelDocumentPreservationPolicy

public DescriptorLevelDocumentPreservationPolicy()

Method Detail

addObjectToCache

public void addObjectToCache(java.lang.Object obj,
                             org.w3c.dom.Node node)

Specified by:

addObjectToCache in class DocumentPreservationPolicy

addObjectToCache

public void addObjectToCache(java.lang.Object obj,
                             org.w3c.dom.Node node,
                             XMLMapping selfRecordMapping)

Specified by:

addObjectToCache in class DocumentPreservationPolicy

getNodeForObject

public org.w3c.dom.Node getNodeForObject(java.lang.Object obj)

Specified by:

getNodeForObject in class DocumentPreservationPolicy

getObjectForNode

public java.lang.Object getObjectForNode(org.w3c.dom.Node node)

Specified by:

getObjectForNode in class DocumentPreservationPolicy

getObjectForNode

public java.lang.Object getObjectForNode(org.w3c.dom.Node node,
                                         XMLMapping selfRecordMapping)

Specified by:

getObjectForNode in class DocumentPreservationPolicy

shouldPreserveDocument

public boolean shouldPreserveDocument()

Specified by:

shouldPreserveDocument in class DocumentPreservationPolicy