Package software.xdev.spring.data.eclipse.store.repository.support.copier.working

Class RecursiveWorkingCopier<T>

java.lang.Object

software.xdev.spring.data.eclipse.store.repository.support.copier.working.RecursiveWorkingCopier<T>

All Implemented Interfaces:

WorkingCopier<T>

public class RecursiveWorkingCopier<T>
extends Object
implements WorkingCopier<T>

Creates copies and puts them back. Recognizes already persisted Objects and checks them for changes as well.

Constructor Summary

Constructors

Constructor	Description
RecursiveWorkingCopier(Class<T> domainClass, WorkingCopyRegistry registry, IdSetterProvider idSetterProvider, PersistableChecker persistableChecker)

Method Summary

Modifier and Type	Method	Description
<L extends Collection<T>> L	copy(L objectCollectionToCopy)	Creates new instances of each element of the given collection and registers it in the WorkingCopyRegistry.
T	copy(T objectToCopy)	Creates a new instance of the given object and registers it in the WorkingCopyRegistry.
void	deregister(T workingCopy)	Unregister the working copy object from the WorkingCopyRegistry.
<E> E	getOrCreateObjectForDatastore(E workingCopy, boolean mergeValues, MergedTargetsCollector alreadyMergedTargets, ChangedObjectCollector changedCollector)
T	getOriginal(T workingCopy)
WorkingCopierResult<T>	mergeBack(T workingCopy)	Merges the values of the given object back into the original object from the date store.

Methods inherited from class java.lang.Object

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

Constructor Details

RecursiveWorkingCopier

public RecursiveWorkingCopier(Class<T> domainClass,
 WorkingCopyRegistry registry,
 IdSetterProvider idSetterProvider,
 PersistableChecker persistableChecker)

Method Details

copy

public T copy(T objectToCopy)

Description copied from interface: WorkingCopier

Creates a new instance of the given object and registers it in the WorkingCopyRegistry.

Specified by:

copy in interface WorkingCopier<T>

Returns:

new instance of the object

copy

public <L extends Collection<T>> L copy(L objectCollectionToCopy)

Description copied from interface: WorkingCopier

Creates new instances of each element of the given collection and registers it in the WorkingCopyRegistry.

Specified by:

copy in interface WorkingCopier<T>

Returns:

new collection with new instances

mergeBack

public WorkingCopierResult<T> mergeBack(T workingCopy)

Description copied from interface: WorkingCopier

Merges the values of the given object back into the original object from the date store.

Specified by:

mergeBack in interface WorkingCopier<T>

Parameters:

workingCopy - to merge back into the original object

Returns:

all the changed objects that must get stored

getOrCreateObjectForDatastore

public <E> E getOrCreateObjectForDatastore(E workingCopy,
 boolean mergeValues,
 MergedTargetsCollector alreadyMergedTargets,
 ChangedObjectCollector changedCollector)

getOriginal

public T getOriginal(T workingCopy)

Specified by:

getOriginal in interface WorkingCopier<T>

Returns:

the original entity that corresponds to the given working copy object.

deregister

public void deregister(T workingCopy)

Description copied from interface: WorkingCopier

Unregister the working copy object from the WorkingCopyRegistry.

Specified by:

deregister in interface WorkingCopier<T>