org.castor.persist.proxy

Class LazyHashSet<E>

java.lang.Object

org.castor.persist.proxy.LazyHashSet<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, Set<E>, LazyCollection<E>, TxSynchronizable

public final class LazyHashSet<E>
extends Object
implements LazyCollection<E>, Set<E>

It is a lazy Collection. The collection initially contains only the identities of elements of one type. If any element is needed, it will be fetched "on the fly".

Version:

$Revision$ $Date: 2009-07-13 17:22:43 (Mon, 13 Jul 2009) $

Author:

Thomas Yip, Werner Guttmann, Ralf Joachim

Constructor Summary

Constructors

Constructor and Description
LazyHashSet(TransactionContext tx, ClassMolder molder, List<Identity> ids) Creates an instance of LazyHashSet.

Method Summary

Modifier and Type	Method and Description
boolean	add(E entity)
boolean	addAll(Collection<? extends E> collection)
void	clear()
void	committed(TransactionContext tx) Called at the end of a transaction after commit.
boolean	contains(Object entity)
boolean	containsAll(Collection<?> collection)
boolean	equals(Object o)
List<E>	getAddedEntitiesList()
List<Identity>	getIdsList()
List<Identity>	getRemovedIdsList()
int	hashCode()
boolean	isEmpty()
Iterator<E>	iterator()
boolean	remove(Object entity)
boolean	removeAll(Collection<?> collection)
boolean	retainAll(Collection<?> collection)
void	rolledback(TransactionContext tx) Called at the end of a transaction after rollback.
int	size()
Object[]	toArray()
<A> A[]	toArray(A[] array)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

LazyHashSet

public LazyHashSet(TransactionContext tx,
                   ClassMolder molder,
                   List<Identity> ids)

Creates an instance of LazyHashSet.

Parameters:

tx - Current transaction context

molder - Associated ClassMolder

ids - Set of identifiers.

Method Detail

add

public boolean add(E entity)

Specified by:

add in interface Collection<E>

Specified by:

add in interface Set<E>

addAll

public boolean addAll(Collection<? extends E> collection)

Specified by:

addAll in interface Collection<E>

Specified by:

addAll in interface Set<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface Set<E>

contains

public boolean contains(Object entity)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface Set<E>

containsAll

public boolean containsAll(Collection<?> collection)

Specified by:

containsAll in interface Collection<E>

Specified by:

containsAll in interface Set<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

Specified by:

isEmpty in interface Set<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Set<E>

remove

public boolean remove(Object entity)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface Set<E>

removeAll

public boolean removeAll(Collection<?> collection)

Specified by:

removeAll in interface Collection<E>

Specified by:

removeAll in interface Set<E>

retainAll

public boolean retainAll(Collection<?> collection)

Specified by:

retainAll in interface Collection<E>

Specified by:

retainAll in interface Set<E>

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface Set<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface Set<E>

toArray

public <A> A[] toArray(A[] array)

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface Set<E>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<E>

Specified by:

equals in interface Set<E>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<E>

Specified by:

hashCode in interface Set<E>

Overrides:

hashCode in class Object

getIdsList

public List<Identity> getIdsList()

Specified by:

getIdsList in interface LazyCollection<E>

getRemovedIdsList

public List<Identity> getRemovedIdsList()

Specified by:

getRemovedIdsList in interface LazyCollection<E>

getAddedEntitiesList

public List<E> getAddedEntitiesList()

Specified by:

getAddedEntitiesList in interface LazyCollection<E>

committed

public void committed(TransactionContext tx)

Description copied from interface: TxSynchronizable

Called at the end of a transaction after commit.

Specified by:

committed in interface TxSynchronizable

rolledback

public void rolledback(TransactionContext tx)

Description copied from interface: TxSynchronizable

Called at the end of a transaction after rollback.

Specified by:

rolledback in interface TxSynchronizable