Package com.blazebit.persistence.view.impl.update.flush

Class CollectionAttributeFlusher<E,V extends java.util.Collection<?>>

java.lang.Object

com.blazebit.persistence.view.impl.update.flush.AttributeFetchGraphNode<X>

com.blazebit.persistence.view.impl.update.flush.AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V>,CollectionAction<?>,RecordingCollection<?,?>,E,V>

com.blazebit.persistence.view.impl.update.flush.CollectionAttributeFlusher<E,V>

All Implemented Interfaces:

DirtyChecker<E>, PluralDirtyChecker<E,V>, DirtyAttributeFlusher<CollectionAttributeFlusher<E,V>,E,V>, FetchGraphNode<E>

Direct Known Subclasses:

IndexedListAttributeFlusher

public class CollectionAttributeFlusher<E,V extends java.util.Collection<?>>
extends AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V>,CollectionAction<?>,RecordingCollection<?,?>,E,V>
implements DirtyAttributeFlusher<CollectionAttributeFlusher<E,V>,E,V>

Since:

1.2.0

Author:

Christian Beikov

Nested Class Summary

Nested classes/interfaces inherited from class com.blazebit.persistence.view.impl.update.flush.AbstractPluralAttributeFlusher

AbstractPluralAttributeFlusher.DeepEqualityChecker, AbstractPluralAttributeFlusher.EntityIdWithViewIdEqualityChecker, AbstractPluralAttributeFlusher.EntityWithViewEqualityChecker, AbstractPluralAttributeFlusher.EqualityChecker, AbstractPluralAttributeFlusher.EqualsEqualityChecker, AbstractPluralAttributeFlusher.IdentityEqualityChecker, AbstractPluralAttributeFlusher.PluralFlushOperation

Nested classes/interfaces inherited from interface com.blazebit.persistence.view.impl.change.DirtyChecker

DirtyChecker.DirtyKind

Field Summary

Fields inherited from class com.blazebit.persistence.view.impl.update.flush.AbstractPluralAttributeFlusher

cascadeDeleteListener, collectionActions, collectionUpdatable, elementDescriptor, elementDirtyChecker, elementFlushers, entityAttributeMapper, flushOperation, flushStrategy, jpaProviderDeletesCollection, optimisticLockProtected, ownerEntityClass, ownerIdAttributeName, removeListener, viewAttributeAccessor, viewOnlyDeleteCascaded

Fields inherited from class com.blazebit.persistence.view.impl.update.flush.AttributeFetchGraphNode

attributeName, fetch, mapping, nestedGraphNode

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CollectionAttributeFlusher(CollectionAttributeFlusher original, boolean fetch)
protected	CollectionAttributeFlusher(CollectionAttributeFlusher original, boolean fetch, AbstractPluralAttributeFlusher.PluralFlushOperation flushOperation, java.util.List<? extends CollectionAction<?>> collectionActions, java.util.List<CollectionElementAttributeFlusher<E,V>> elementFlushers)
	CollectionAttributeFlusher(java.lang.String attributeName, java.lang.String mapping, java.lang.Class<?> ownerEntityClass, java.lang.String ownerIdAttributeName, FlushStrategy flushStrategy, AttributeAccessor entityAttributeAccessor, InitialValueAttributeAccessor viewAttributeAccessor, boolean optimisticLockProtected, boolean collectionUpdatable, boolean viewOnlyDeleteCascaded, boolean jpaProviderDeletesCollection, CollectionRemoveListener cascadeDeleteListener, CollectionRemoveListener removeListener, CollectionInstantiator collectionInstantiator, TypeDescriptor elementDescriptor, InverseFlusher<E> inverseFlusher, InverseRemoveStrategy inverseRemoveStrategy)

Method Summary

Modifier and Type	Method	Description
protected boolean	areActionsQueueable(RecordingCollection<?,?> collection)
V	cloneDeep(java.lang.Object view, V oldValue, V newValue)
protected boolean	collectionEquals(V initial, V current)
protected V	createCollection(int size)
protected V	createJpaCollection(int size)
protected RecordingCollection<?,?>	createRecordingCollection(int size)
protected java.util.List<CollectionAction<java.util.Collection<?>>>	determineCollectionActions(UpdateContext context, V initial, V current, AbstractPluralAttributeFlusher.EqualityChecker equalityChecker)
protected java.util.List<CollectionAction<java.util.Collection<?>>>	determineCollectionActionsForNonSubview(UpdateContext context, V initial, V current, AbstractPluralAttributeFlusher.EqualityChecker equalityChecker)
protected java.util.List<CollectionAction<java.util.Collection<?>>>	determineCollectionActionsForSubview(UpdateContext context, V initial, V current)
protected DirtyAttributeFlusher<CollectionAttributeFlusher<E,V>,E,V>	determineDirtyFlusherForNewCollection(UpdateContext context, V initial, V current)
protected java.util.List<CollectionAction<java.util.Collection<?>>>	determineJpaCollectionActions(UpdateContext context, V initial, V current, AbstractPluralAttributeFlusher.EqualityChecker equalityChecker)
protected java.util.List<CollectionAction<java.util.Collection<?>>>	determineJpaCollectionActionsForNonSubview(UpdateContext context, V initial, V current, AbstractPluralAttributeFlusher.EqualityChecker equalityChecker)
protected java.util.List<CollectionAction<java.util.Collection<?>>>	determineJpaCollectionActionsForSubview(UpdateContext context, V initial, V current)
protected boolean	executeActions(UpdateContext context, java.util.Collection<java.lang.Object> jpaCollection, java.util.List<CollectionAction<java.util.Collection<?>>> actions, ViewToEntityMapper mapper)
boolean	flushEntity(UpdateContext context, E entity, java.lang.Object view, V value, java.lang.Runnable postReplaceListener)
void	flushQuery(UpdateContext context, java.lang.String parameterPrefix, javax.persistence.Query query, java.lang.Object view, V value)
protected int	getActionUnrelatedDirtyObjectCount(V initial, java.util.List<CollectionElementAttributeFlusher<E,V>> elementFlushers, java.util.List<? extends CollectionAction<?>> actions)
DirtyAttributeFlusher<CollectionAttributeFlusher<E,V>,E,V>	getDirtyFlusher(UpdateContext context, java.lang.Object view, java.lang.Object initial, java.lang.Object current)
protected DirtyAttributeFlusher<CollectionAttributeFlusher<E,V>,E,V>	getDirtyFlusherForRecordingCollection(UpdateContext context, V initial, RecordingCollection<?,?> collection)
DirtyChecker.DirtyKind	getDirtyKind(V initial, V current)	Returns the dirty kind of the objects.
DirtyChecker<E>	getElementDirtyChecker(E element)
protected java.util.List<CollectionElementAttributeFlusher<E,V>>	getElementFlushers(UpdateContext context, V current)
<X> DirtyChecker<X>[]	getNestedCheckers(V current)
java.lang.Object	getNewInitialValue(UpdateContext context, V clonedValue, V currentValue)
protected void	invokeCollectionAction(UpdateContext context, V targetCollection, java.util.List<? extends CollectionAction<?>> collectionActions)
boolean	isViewOnlyDeleteCascaded()
protected boolean	mergeAndRequeue(UpdateContext context, RecordingCollection recordingCollection, java.util.Collection<java.lang.Object> newCollection)
protected boolean	mergeCollectionElements(UpdateContext context, java.lang.Object view, E entity, V value)
FetchGraphNode<?>	mergeWith(java.util.List<CollectionAttributeFlusher<E,V>> fetchGraphNodes)
protected CollectionAttributeFlusher<E,V>	partialFlusher(boolean fetch, AbstractPluralAttributeFlusher.PluralFlushOperation operation, java.util.List<? extends CollectionAction<?>> collectionActions, java.util.List<CollectionElementAttributeFlusher<E,V>> elementFlushers)
java.util.List<PostFlushDeleter>	remove(UpdateContext context, E entity, java.lang.Object view, V value)
void	remove(UpdateContext context, java.lang.Object id)
java.util.List<PostFlushDeleter>	removeByOwnerId(UpdateContext context, java.lang.Object id)
void	removeFromEntity(UpdateContext context, E entity)
protected void	replaceCollection(UpdateContext context, E entity, V value)
protected V	replaceWithRecordingCollection(UpdateContext context, java.lang.Object view, V value, java.util.List<? extends CollectionAction<?>> actions)
boolean	requiresDeleteCascadeAfterRemove()
boolean	requiresFlushAfterPersist(V value)
boolean	supportsQueryFlush()

Methods inherited from class com.blazebit.persistence.view.impl.update.flush.AbstractPluralAttributeFlusher

appendUpdateQueryFragment, determineElementFlushers, getElementIdAttributeName, getElementOnlyFlusher, getReplaceOrMergeAndElementFlusher, getReplaceOrMergeOnlyFlusher, getReplayAndElementFlusher, getReplayOnlyFlusher, getViewAttributeAccessor, invokeFlushOperation, isOptimisticLockProtected, isPassThrough, persistIfNeeded, persistOrMerge, persistOrMerge

Methods inherited from class com.blazebit.persistence.view.impl.update.flush.AttributeFetchGraphNode

appendFetchJoinQueryFragment, getAttributeName

Methods inherited from interface com.blazebit.persistence.view.impl.update.flush.DirtyAttributeFlusher

appendFetchJoinQueryFragment, appendUpdateQueryFragment, getElementIdAttributeName, getViewAttributeAccessor, isOptimisticLockProtected, isPassThrough

Methods inherited from interface com.blazebit.persistence.view.impl.update.flush.FetchGraphNode

getAttributeName

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionAttributeFlusher

public CollectionAttributeFlusher(java.lang.String attributeName,
                                  java.lang.String mapping,
                                  java.lang.Class<?> ownerEntityClass,
                                  java.lang.String ownerIdAttributeName,
                                  FlushStrategy flushStrategy,
                                  AttributeAccessor entityAttributeAccessor,
                                  InitialValueAttributeAccessor viewAttributeAccessor,
                                  boolean optimisticLockProtected,
                                  boolean collectionUpdatable,
                                  boolean viewOnlyDeleteCascaded,
                                  boolean jpaProviderDeletesCollection,
                                  CollectionRemoveListener cascadeDeleteListener,
                                  CollectionRemoveListener removeListener,
                                  CollectionInstantiator collectionInstantiator,
                                  TypeDescriptor elementDescriptor,
                                  InverseFlusher<E> inverseFlusher,
                                  InverseRemoveStrategy inverseRemoveStrategy)

CollectionAttributeFlusher

protected CollectionAttributeFlusher(CollectionAttributeFlusher original,
                                     boolean fetch)

CollectionAttributeFlusher

protected CollectionAttributeFlusher(CollectionAttributeFlusher original,
                                     boolean fetch,
                                     AbstractPluralAttributeFlusher.PluralFlushOperation flushOperation,
                                     java.util.List<? extends CollectionAction<?>> collectionActions,
                                     java.util.List<CollectionElementAttributeFlusher<E,V>> elementFlushers)

Method Detail

createCollection

protected V createCollection(int size)

createJpaCollection

protected V createJpaCollection(int size)

createRecordingCollection

protected RecordingCollection<?,?> createRecordingCollection(int size)

cloneDeep

public V cloneDeep(java.lang.Object view,
                   V oldValue,
                   V newValue)

Specified by:

cloneDeep in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

getNewInitialValue

public java.lang.Object getNewInitialValue(UpdateContext context,
                                           V clonedValue,
                                           V currentValue)

Specified by:

getNewInitialValue in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

invokeCollectionAction

protected void invokeCollectionAction(UpdateContext context,
                                      V targetCollection,
                                      java.util.List<? extends CollectionAction<?>> collectionActions)

Specified by:

invokeCollectionAction in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

replaceWithRecordingCollection

protected V replaceWithRecordingCollection(UpdateContext context,
                                           java.lang.Object view,
                                           V value,
                                           java.util.List<? extends CollectionAction<?>> actions)

Specified by:

replaceWithRecordingCollection in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

supportsQueryFlush

public boolean supportsQueryFlush()

Specified by:

supportsQueryFlush in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

Overrides:

supportsQueryFlush in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

requiresFlushAfterPersist

public boolean requiresFlushAfterPersist(V value)

Specified by:

requiresFlushAfterPersist in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

Overrides:

requiresFlushAfterPersist in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

executeActions

protected boolean executeActions(UpdateContext context,
                                 java.util.Collection<java.lang.Object> jpaCollection,
                                 java.util.List<CollectionAction<java.util.Collection<?>>> actions,
                                 ViewToEntityMapper mapper)

mergeWith

public FetchGraphNode<?> mergeWith(java.util.List<CollectionAttributeFlusher<E,V>> fetchGraphNodes)

Specified by:

mergeWith in interface FetchGraphNode<E>

Overrides:

mergeWith in class AttributeFetchGraphNode<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>>

flushQuery

public void flushQuery(UpdateContext context,
                       java.lang.String parameterPrefix,
                       javax.persistence.Query query,
                       java.lang.Object view,
                       V value)

Specified by:

flushQuery in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

Overrides:

flushQuery in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

flushEntity

public boolean flushEntity(UpdateContext context,
                           E entity,
                           java.lang.Object view,
                           V value,
                           java.lang.Runnable postReplaceListener)

Specified by:

flushEntity in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

remove

public java.util.List<PostFlushDeleter> remove(UpdateContext context,
                                               E entity,
                                               java.lang.Object view,
                                               V value)

Specified by:

remove in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

removeByOwnerId

public java.util.List<PostFlushDeleter> removeByOwnerId(UpdateContext context,
                                                        java.lang.Object id)

Specified by:

removeByOwnerId in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

remove

public void remove(UpdateContext context,
                   java.lang.Object id)

Specified by:

remove in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

removeFromEntity

public void removeFromEntity(UpdateContext context,
                             E entity)

Specified by:

removeFromEntity in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

requiresDeleteCascadeAfterRemove

public boolean requiresDeleteCascadeAfterRemove()

Specified by:

requiresDeleteCascadeAfterRemove in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

isViewOnlyDeleteCascaded

public boolean isViewOnlyDeleteCascaded()

Specified by:

isViewOnlyDeleteCascaded in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

mergeCollectionElements

protected boolean mergeCollectionElements(UpdateContext context,
                                          java.lang.Object view,
                                          E entity,
                                          V value)

Specified by:

mergeCollectionElements in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

mergeAndRequeue

protected boolean mergeAndRequeue(UpdateContext context,
                                  RecordingCollection recordingCollection,
                                  java.util.Collection<java.lang.Object> newCollection)

replaceCollection

protected void replaceCollection(UpdateContext context,
                                 E entity,
                                 V value)

Specified by:

replaceCollection in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

getNestedCheckers

public <X> DirtyChecker<X>[] getNestedCheckers(V current)

Specified by:

getNestedCheckers in interface DirtyChecker<E>

getElementDirtyChecker

public DirtyChecker<E> getElementDirtyChecker(E element)

Specified by:

getElementDirtyChecker in interface PluralDirtyChecker<E,V extends java.util.Collection<?>>

getDirtyKind

public DirtyChecker.DirtyKind getDirtyKind(V initial,
                                           V current)

Description copied from interface: DirtyChecker

Returns the dirty kind of the objects.

Specified by:

getDirtyKind in interface DirtyChecker<E>

Returns:

The dirty kind

getDirtyFlusher

public DirtyAttributeFlusher<CollectionAttributeFlusher<E,V>,E,V> getDirtyFlusher(UpdateContext context,
                                                                                  java.lang.Object view,
                                                                                  java.lang.Object initial,
                                                                                  java.lang.Object current)

Specified by:

getDirtyFlusher in interface DirtyAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,E,V extends java.util.Collection<?>>

determineDirtyFlusherForNewCollection

protected DirtyAttributeFlusher<CollectionAttributeFlusher<E,V>,E,V> determineDirtyFlusherForNewCollection(UpdateContext context,
                                                                                                           V initial,
                                                                                                           V current)

determineJpaCollectionActions

protected java.util.List<CollectionAction<java.util.Collection<?>>> determineJpaCollectionActions(UpdateContext context,
                                                                                                  V initial,
                                                                                                  V current,
                                                                                                  AbstractPluralAttributeFlusher.EqualityChecker equalityChecker)

determineJpaCollectionActionsForSubview

protected final java.util.List<CollectionAction<java.util.Collection<?>>> determineJpaCollectionActionsForSubview(UpdateContext context,
                                                                                                                  V initial,
                                                                                                                  V current)

determineJpaCollectionActionsForNonSubview

protected final java.util.List<CollectionAction<java.util.Collection<?>>> determineJpaCollectionActionsForNonSubview(UpdateContext context,
                                                                                                                     V initial,
                                                                                                                     V current,
                                                                                                                     AbstractPluralAttributeFlusher.EqualityChecker equalityChecker)

determineCollectionActionsForSubview

protected final java.util.List<CollectionAction<java.util.Collection<?>>> determineCollectionActionsForSubview(UpdateContext context,
                                                                                                               V initial,
                                                                                                               V current)

determineCollectionActionsForNonSubview

protected final java.util.List<CollectionAction<java.util.Collection<?>>> determineCollectionActionsForNonSubview(UpdateContext context,
                                                                                                                  V initial,
                                                                                                                  V current,
                                                                                                                  AbstractPluralAttributeFlusher.EqualityChecker equalityChecker)

determineCollectionActions

protected java.util.List<CollectionAction<java.util.Collection<?>>> determineCollectionActions(UpdateContext context,
                                                                                               V initial,
                                                                                               V current,
                                                                                               AbstractPluralAttributeFlusher.EqualityChecker equalityChecker)

getElementFlushers

protected final java.util.List<CollectionElementAttributeFlusher<E,V>> getElementFlushers(UpdateContext context,
                                                                                          V current)

Specified by:

getElementFlushers in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

partialFlusher

protected CollectionAttributeFlusher<E,V> partialFlusher(boolean fetch,
                                                         AbstractPluralAttributeFlusher.PluralFlushOperation operation,
                                                         java.util.List<? extends CollectionAction<?>> collectionActions,
                                                         java.util.List<CollectionElementAttributeFlusher<E,V>> elementFlushers)

Specified by:

partialFlusher in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

collectionEquals

protected boolean collectionEquals(V initial,
                                   V current)

Specified by:

collectionEquals in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

areActionsQueueable

protected boolean areActionsQueueable(RecordingCollection<?,?> collection)

getDirtyFlusherForRecordingCollection

protected DirtyAttributeFlusher<CollectionAttributeFlusher<E,V>,E,V> getDirtyFlusherForRecordingCollection(UpdateContext context,
                                                                                                           V initial,
                                                                                                           RecordingCollection<?,?> collection)

Specified by:

getDirtyFlusherForRecordingCollection in class AbstractPluralAttributeFlusher<CollectionAttributeFlusher<E,V extends java.util.Collection<?>>,CollectionAction<?>,RecordingCollection<?,?>,E,V extends java.util.Collection<?>>

getActionUnrelatedDirtyObjectCount

protected final int getActionUnrelatedDirtyObjectCount(V initial,
                                                       java.util.List<CollectionElementAttributeFlusher<E,V>> elementFlushers,
                                                       java.util.List<? extends CollectionAction<?>> actions)