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

Methods

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

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