org.norther.tammi.acorn.util
Class ModifiableCollection<E>

java.lang.Object
  org.norther.tammi.acorn.util.UnmodifiableCollection<E>
      org.norther.tammi.acorn.util.ModifiableCollection<E>

Type Parameters:

E - the element type.

All Implemented Interfaces:

Serializable, Cloneable, Iterable<E>, Collection<E>, Modifiable

public class ModifiableCollection<E>
extends UnmodifiableCollection<E>
implements Modifiable

Extends UnmodifiableCollection by supporting modifications after cloning.

Version:

$Id: ModifiableCollection.java,v 1.14 2009/09/28 15:08:48 cvsimp Exp $

Author:

Ilkka Priha

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.norther.tammi.acorn.util.Modifiable

MODIFIABLE_ADAPTEE, MODIFIABLE_ADAPTER, MODIFIABLE_COLLECTION, MODIFIABLE_MASK

Constructor Summary

ModifiableCollection(boolean... modifiable)
Constructs an empty collection.

ModifiableCollection(Collection<E> c, boolean... modifiable)
Constructs a new collection.

Method Summary

boolean	add(E o)
boolean	addAll(Collection<? extends E> x)
void	clear()
Object	clone()
protected Collection<E>	getModifiableCollection(boolean... modifiable) Gets a modifiable instance of the wrapped collection.
boolean	isModifiable() Checks whether this collection is modifiable.
Iterator<E>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> x)
boolean	retainAll(Collection<?> x)
protected void	setCollection(Collection<E> c) Sets the collection adaptee.

Methods inherited from class org.norther.tammi.acorn.util.UnmodifiableCollection

contains, containsAll, equals, getCollection, hashCode, isEmpty, size, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ModifiableCollection

public ModifiableCollection(boolean... modifiable)

Constructs an empty collection.

Parameters:

modifiable - the modifiable states of the collection, adapter and adaptee.

ModifiableCollection

public ModifiableCollection(Collection<E> c,
                            boolean... modifiable)

Constructs a new collection.

Parameters:

c - a collection to wrap.

modifiable - the modifiable states of the collection, adapter and adaptee.

Method Detail

clone

public Object clone()

Overrides:

clone in class UnmodifiableCollection<E>

isModifiable

public boolean isModifiable()

Description copied from interface: Modifiable

Checks whether this collection is modifiable.

Specified by:

isModifiable in interface Modifiable

Returns:

true for a modifiable collection, false otherwise.

add

public boolean add(E o)

Specified by:

add in interface Collection<E>

Overrides:

add in class UnmodifiableCollection<E>

addAll

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

Specified by:

addAll in interface Collection<E>

Overrides:

addAll in class UnmodifiableCollection<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

Overrides:

clear in class UnmodifiableCollection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Collection<E>

Overrides:

iterator in class UnmodifiableCollection<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

Overrides:

remove in class UnmodifiableCollection<E>

removeAll

public boolean removeAll(Collection<?> x)

Specified by:

removeAll in interface Collection<E>

Overrides:

removeAll in class UnmodifiableCollection<E>

retainAll

public boolean retainAll(Collection<?> x)

Specified by:

retainAll in interface Collection<E>

Overrides:

retainAll in class UnmodifiableCollection<E>

setCollection

protected void setCollection(Collection<E> c)

Description copied from class: UnmodifiableCollection

Sets the collection adaptee.

Overrides:

setCollection in class UnmodifiableCollection<E>

Parameters:

c - the wrapped collection.

getModifiableCollection

protected Collection<E> getModifiableCollection(boolean... modifiable)

Gets a modifiable instance of the wrapped collection.

Parameters:

modifiable - the modifiable states of the collection, adapter and adaptee.

Returns:

a modifiable collection or null.