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

Class CollectionElementAttributeFlusher<E,V>

java.lang.Object

com.blazebit.persistence.view.impl.update.flush.CollectionElementFetchGraphNode<CollectionElementAttributeFlusher<E,V>,DirtyAttributeFlusher<?,E,V>>

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

All Implemented Interfaces:

DirtyChecker<V>, DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>, FetchGraphNode<CollectionElementAttributeFlusher<E,V>>

Direct Known Subclasses:

CascadingCollectionElementAttributeFlusher, InverseCollectionElementAttributeFlusher, MergeCollectionElementAttributeFlusher, PersistCollectionElementAttributeFlusher, UpdateCollectionElementAttributeFlusher

public abstract class CollectionElementAttributeFlusher<E,V>
extends CollectionElementFetchGraphNode<CollectionElementAttributeFlusher<E,V>,DirtyAttributeFlusher<?,E,V>>
implements DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

Since:

1.2.0

Author:

Christian Beikov

Nested Class Summary

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

DirtyChecker.DirtyKind

Field Summary

Fields

Modifier and Type	Field	Description
protected final Object	element

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

nestedGraphNode

Constructor Summary

Constructors

Constructor	Description
CollectionElementAttributeFlusher(DirtyAttributeFlusher<?,E,V> nestedGraphNode, Object element, boolean optimisticLockProtected)

Method Summary

Modifier and Type	Method	Description
boolean	appendUpdateQueryFragment(UpdateContext context, StringBuilder sb, String mappingPrefix, String parameterPrefix, String separator)
V	cloneDeep(Object view, V oldValue, V newValue)
boolean	flushEntity(UpdateContext context, E entity, Object ownerView, Object view, V value, Runnable postReplaceListener)
javax.persistence.Query	flushQuery(UpdateContext context, String parameterPrefix, UpdateQueryFactory queryFactory, javax.persistence.Query query, Object ownerView, Object view, V value, UnmappedOwnerAwareDeleter ownerAwareDeleter, DirtyAttributeFlusher<?,?,?> ownerFlusher)
DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>	getDirtyFlusher(UpdateContext context, Object view, Object initial, Object current)
DirtyChecker.DirtyKind	getDirtyKind(V initial, V current)	Returns the dirty kind of the objects.
Object	getElement()
String	getElementIdAttributeName()
AttributeAccessor	getEntityAttributeAccessor()
String	getLockOwner()
<X> DirtyChecker<X>[]	getNestedCheckers(V current)
Object	getNewInitialValue(UpdateContext context, V clonedValue, V currentValue)
AttributeAccessor	getViewAttributeAccessor()
boolean	isOptimisticLockProtected()
boolean	isPassThrough()
boolean	isViewOnlyDeleteCascaded()
boolean	loadForEntityFlush()
List<PostFlushDeleter>	remove(UpdateContext context, E entity, Object view, V value)
void	remove(UpdateContext context, Object id)
List<PostFlushDeleter>	removeByOwnerId(UpdateContext context, Object id)
void	removeFromEntity(UpdateContext context, E entity)
boolean	requiresDeferredFlush(V value)
boolean	requiresDeleteCascadeAfterRemove()
boolean	requiresFlushAfterPersist(V value)
boolean	supportsQueryFlush()

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

appendFetchJoinQueryFragment, getAttributeName, getMapping, mergeWith

Methods inherited from class java.lang.Object

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

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

appendFetchJoinQueryFragment

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

getAttributeName, getMapping, mergeWith

Field Details

element

protected final Object element

Constructor Details

CollectionElementAttributeFlusher

public CollectionElementAttributeFlusher(DirtyAttributeFlusher<?,E,V> nestedGraphNode,
 Object element,
 boolean optimisticLockProtected)

Method Details

getElement

public Object getElement()

cloneDeep

public V cloneDeep(Object view,
 V oldValue,
 V newValue)

Specified by:

cloneDeep in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

getNewInitialValue

public Object getNewInitialValue(UpdateContext context,
 V clonedValue,
 V currentValue)

Specified by:

getNewInitialValue in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

appendUpdateQueryFragment

public boolean appendUpdateQueryFragment(UpdateContext context,
 StringBuilder sb,
 String mappingPrefix,
 String parameterPrefix,
 String separator)

Specified by:

appendUpdateQueryFragment in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

supportsQueryFlush

public boolean supportsQueryFlush()

Specified by:

supportsQueryFlush in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

loadForEntityFlush

public boolean loadForEntityFlush()

Specified by:

loadForEntityFlush in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

flushQuery

public javax.persistence.Query flushQuery(UpdateContext context,
 String parameterPrefix,
 UpdateQueryFactory queryFactory,
 javax.persistence.Query query,
 Object ownerView,
 Object view,
 V value,
 UnmappedOwnerAwareDeleter ownerAwareDeleter,
 DirtyAttributeFlusher<?,?,?> ownerFlusher)

Specified by:

flushQuery in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

flushEntity

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

Specified by:

flushEntity in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

remove

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

Specified by:

remove in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

remove

public void remove(UpdateContext context,
 Object id)

Specified by:

remove in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

removeByOwnerId

public List<PostFlushDeleter> removeByOwnerId(UpdateContext context,
 Object id)

Specified by:

removeByOwnerId in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

removeFromEntity

public void removeFromEntity(UpdateContext context,
 E entity)

Specified by:

removeFromEntity in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

getElementIdAttributeName

public String getElementIdAttributeName()

Specified by:

getElementIdAttributeName in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

requiresDeleteCascadeAfterRemove

public boolean requiresDeleteCascadeAfterRemove()

Specified by:

requiresDeleteCascadeAfterRemove in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

isViewOnlyDeleteCascaded

public boolean isViewOnlyDeleteCascaded()

Specified by:

isViewOnlyDeleteCascaded in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

isPassThrough

public boolean isPassThrough()

Specified by:

isPassThrough in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

getViewAttributeAccessor

public AttributeAccessor getViewAttributeAccessor()

Specified by:

getViewAttributeAccessor in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

getEntityAttributeAccessor

public AttributeAccessor getEntityAttributeAccessor()

Specified by:

getEntityAttributeAccessor in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

getLockOwner

public String getLockOwner()

Specified by:

getLockOwner in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

isOptimisticLockProtected

public boolean isOptimisticLockProtected()

Specified by:

isOptimisticLockProtected in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

requiresFlushAfterPersist

public boolean requiresFlushAfterPersist(V value)

Specified by:

requiresFlushAfterPersist in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

requiresDeferredFlush

public boolean requiresDeferredFlush(V value)

Specified by:

requiresDeferredFlush in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>

getNestedCheckers

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

Specified by:

getNestedCheckers in interface DirtyChecker<E>

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<CollectionElementAttributeFlusher<E,V>,E,V> getDirtyFlusher(UpdateContext context,
 Object view,
 Object initial,
 Object current)

Specified by:

getDirtyFlusher in interface DirtyAttributeFlusher<CollectionElementAttributeFlusher<E,V>,E,V>