org.batoo.jpa.core.impl.collections

Class ManagedSet<X,E>

java.lang.Object

org.batoo.jpa.core.impl.collections.ManagedCollection<E>

org.batoo.jpa.core.impl.collections.ManagedSet<X,E>

Type Parameters:

X - The type the represented collection belongs to

E - The element type of the represented collection

All Implemented Interfaces:

Serializable, Iterable<E>, Collection<E>, Set<E>

public class ManagedSet<X,E>
extends ManagedCollection<E>
implements Set<E>

The set implementation of managed collection.

Since:

2.0.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ManagedSet()
ManagedSet(PluralMappingEx<?,?,E> mapping, ManagedInstance<?> managedInstance, boolean lazy) Constructor for lazy initialization.
ManagedSet(PluralMappingEx<?,?,E> mapping, ManagedInstance<?> managedInstance, Collection<? extends E> values) Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(E e)
boolean	addAll(Collection<? extends E> c)
boolean	addChild(EntryImpl<Object,ManagedInstance<?>> child) Adds the child to the managed list without initialize checks.
boolean	addElement(EntryImpl<Object,?> child) Adds the child to the managed list without initialize checks.
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object obj)
void	flush(Connection connection, boolean removals, boolean force) Flushes the collection
Set<E>	getDelegate() Returns the delegate collection.
protected Collection<E>	getSnapshot() Return the items that are added.
int	hashCode()
void	initialize() Initializes the managed collection.
boolean	isEmpty()
boolean	isInitialized() Returns if the list is initialized.
Iterator<E>	iterator()
void	refreshChildren() Refreshes the children of the managed collection.
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
protected void	removeChild(E child) Removes the child from the managed list without initialize checks.
boolean	retainAll(Collection<?> c)
int	size()
protected void	snapshot() Makes a snapshot of the collection
Object[]	toArray()
<T> T[]	toArray(T[] a)
String	toString()

Methods inherited from class org.batoo.jpa.core.impl.collections.ManagedCollection

changed, getInsertBatchSize, getManagedInstance, getMapping, mergeWith, persistAdditions, removed, removeOrphans, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

ManagedSet

public ManagedSet()

Since:

2.0.0

ManagedSet

public ManagedSet(PluralMappingEx<?,?,E> mapping,
          ManagedInstance<?> managedInstance,
          boolean lazy)

Constructor for lazy initialization.

Parameters:

mapping - the mapping

managedInstance - the managed instance

lazy - if the collection is lazy

Since:

2.0.0

ManagedSet

public ManagedSet(PluralMappingEx<?,?,E> mapping,
          ManagedInstance<?> managedInstance,
          Collection<? extends E> values)

Default constructor.

Parameters:

mapping - the mapping

managedInstance - the managed instance

values - the initial values

Since:

2.0.0

Method Detail

add

public boolean add(E e)

Specified by:

add in interface Collection<E>

Specified by:

add in interface Set<E>

addAll

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

Specified by:

addAll in interface Collection<E>

Specified by:

addAll in interface Set<E>

addChild

public boolean addChild(EntryImpl<Object,ManagedInstance<?>> child)

Adds the child to the managed list without initialize checks.

Specified by:

addChild in class ManagedCollection<E>

Parameters:

child - the child to add

Returns:

if the child is added

addElement

public boolean addElement(EntryImpl<Object,?> child)

Adds the child to the managed list without initialize checks.

Specified by:

addElement in class ManagedCollection<E>

Parameters:

child - the child to add

Returns:

if the child is added

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface Set<E>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface Set<E>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<E>

Specified by:

containsAll in interface Set<E>

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<E>

Specified by:

equals in interface Set<E>

Overrides:

equals in class Object

flush

public void flush(Connection connection,
         boolean removals,
         boolean force)
           throws SQLException

Flushes the collection

Specified by:

flush in class ManagedCollection<E>

Parameters:

connection - the connection

removals - true if the removals should be flushed and false for the additions

force - true to force, effective only for insertions and for new entities.

Throws:

SQLException - thrown in case of an SQL error

getDelegate

public Set<E> getDelegate()

Returns the delegate collection.

Specified by:

getDelegate in class ManagedCollection<E>

Returns:

the delegate collection

getSnapshot

protected Collection<E> getSnapshot()

Return the items that are added.

Specified by:

getSnapshot in class ManagedCollection<E>

Returns:

the items that are added

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<E>

Specified by:

hashCode in interface Set<E>

Overrides:

hashCode in class Object

initialize

public void initialize()

Initializes the managed collection.

Specified by:

initialize in class ManagedCollection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

Specified by:

isEmpty in interface Set<E>

isInitialized

public boolean isInitialized()

Returns if the list is initialized.

Specified by:

isInitialized in class ManagedCollection<E>

Returns:

true if the list is initialized, false otherwise

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>

refreshChildren

public void refreshChildren()

Refreshes the children of the managed collection.

Specified by:

refreshChildren in class ManagedCollection<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface Set<E>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E>

Specified by:

removeAll in interface Set<E>

removeChild

protected void removeChild(E child)

Removes the child from the managed list without initialize checks.

Specified by:

removeChild in class ManagedCollection<E>

Parameters:

child - the child to add

retainAll

public boolean retainAll(Collection<?> c)

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>

snapshot

protected void snapshot()

Makes a snapshot of the collection

Specified by:

snapshot in class ManagedCollection<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface Set<E>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface Set<E>

toString

public String toString()

Overrides:

toString in class Object