Module org.eclipse.persistence.core

Package org.eclipse.persistence.oxm.documentpreservation

Class DocumentPreservationPolicy

java.lang.Object

org.eclipse.persistence.oxm.documentpreservation.DocumentPreservationPolicy

Direct Known Subclasses:

DescriptorLevelDocumentPreservationPolicy, NoDocumentPreservationPolicy, XMLBinderPolicy

public abstract class DocumentPreservationPolicy
extends Object

Purpose:Provides an interface for customizing how Documents are preserved.

Responsibilities:

• Access objects from the cache based on node
• Access nodes from the cache based on Object
• Add objects and nodes to the cache
• Allow the configuration of how nodes are added into the preserved doc

Since:

Oracle TopLink 11g

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DocumentPreservationPolicy()	Default constructor.

Method Summary

Modifier and Type	Method	Description
abstract void	addObjectToCache(Object obj, Node node)
abstract void	addObjectToCache(Object obj, Node node, Mapping selfRecordMapping)
abstract Node	getNodeForObject(Object obj)
NodeOrderingPolicy	getNodeOrderingPolicy()
abstract Object	getObjectForNode(Node node)
abstract Object	getObjectForNode(Node node, Mapping selfRecordMapping)
void	initialize(Context context)	INTERNAL
void	setNodeOrderingPolicy(NodeOrderingPolicy policy)	PUBLIC: Sets the NodeOrderingPolicy to be used by this DocumentPreservationPolicy when adding new elements into a cached XML Document.
abstract boolean	shouldPreserveDocument()

Methods inherited from class java.lang.Object

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

Constructor Details

DocumentPreservationPolicy

protected DocumentPreservationPolicy()

Default constructor.

Method Details

setNodeOrderingPolicy

public void setNodeOrderingPolicy(NodeOrderingPolicy policy)

PUBLIC: Sets the NodeOrderingPolicy to be used by this DocumentPreservationPolicy when adding new elements into a cached XML Document.

See Also:

• AppendNewElementsOrderingPolicy
• IgnoreNewElementsOrderingPolicy
• RelativePositionOrderingPolicy

getNodeOrderingPolicy

public NodeOrderingPolicy getNodeOrderingPolicy()

addObjectToCache

public abstract void addObjectToCache(Object obj,
 Node node)

addObjectToCache

public abstract void addObjectToCache(Object obj,
 Node node,
 Mapping selfRecordMapping)

Since:

EclipseLink 2.5.0

getNodeForObject

public abstract Node getNodeForObject(Object obj)

getObjectForNode

public abstract Object getObjectForNode(Node node)

getObjectForNode

public abstract Object getObjectForNode(Node node,
 Mapping selfRecordMapping)

shouldPreserveDocument

public abstract boolean shouldPreserveDocument()

initialize

public void initialize(Context context)

INTERNAL