Package org.eclipse.persistence.descriptors.copying

Class PersistenceEntityCopyPolicy

java.lang.Object

org.eclipse.persistence.descriptors.copying.AbstractCopyPolicy

org.eclipse.persistence.descriptors.copying.PersistenceEntityCopyPolicy

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, CopyPolicy

public class PersistenceEntityCopyPolicy
extends AbstractCopyPolicy

Purpose: This is the default copy policy when weaving is used. It creates a copy by creating a shallow clone of the object using the weaved _persistence_shallow_clone() method.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.eclipse.persistence.descriptors.copying.AbstractCopyPolicy

descriptor

Constructor Summary

Constructors

Constructor	Description
PersistenceEntityCopyPolicy()

Method Summary

Modifier and Type	Method	Description
java.lang.Object	buildClone(java.lang.Object object, Session session)	Return a shallow clone of the object for usage with object copying, or unit of work backup cloning.
boolean	buildsNewInstance()	Return if this copy policy creates a new instance, vs a clone.
java.lang.Object	buildWorkingCopyClone(java.lang.Object object, Session session)	By default use the buildClone.
java.lang.String	toString()

Methods inherited from class org.eclipse.persistence.descriptors.copying.AbstractCopyPolicy

buildWorkingCopyCloneFromRow, clone, getDescriptor, initialize, setDescriptor

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistenceEntityCopyPolicy

public PersistenceEntityCopyPolicy()

Method Detail

buildWorkingCopyClone

public java.lang.Object buildWorkingCopyClone(java.lang.Object object,
                                              Session session)
                                       throws DescriptorException

Description copied from class: AbstractCopyPolicy

By default use the buildClone.

Specified by:

buildWorkingCopyClone in interface CopyPolicy

Overrides:

buildWorkingCopyClone in class AbstractCopyPolicy

Throws:

DescriptorException

buildClone

public java.lang.Object buildClone(java.lang.Object object,
                                   Session session)
                            throws DescriptorException

Description copied from interface: CopyPolicy

Return a shallow clone of the object for usage with object copying, or unit of work backup cloning.

Specified by:

buildClone in interface CopyPolicy

Specified by:

buildClone in class AbstractCopyPolicy

Throws:

DescriptorException

buildsNewInstance

public boolean buildsNewInstance()

Description copied from interface: CopyPolicy

Return if this copy policy creates a new instance, vs a clone.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object