org.dishevelled.graph.impl
Class AbstractCollectionDecorator<E>

java.lang.Object
  org.dishevelled.graph.impl.AbstractCollectionDecorator<E>

Type Parameters:

E - collection element type

All Implemented Interfaces:

Iterable<E>, Collection<E>

abstract class AbstractCollectionDecorator<E>
extends Object
implements Collection<E>

Abstract collection that decorates an instance of Collection.

Version:

$Revision$ $Date$

Author:

Michael Heuer

Constructor Summary

protected

AbstractCollectionDecorator(Collection<E> collection) Create a new abstract collection that decorates the specified collection.

Method Summary

boolean	add(E e)
boolean	addAll(Collection<? extends E> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object o)
protected Collection<E>	getCollection() Return a reference to the collection this decorator decorates.
int	hashCode()
boolean	isEmpty()
Iterator<E>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] a)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCollectionDecorator

protected AbstractCollectionDecorator(Collection<E> collection)

Create a new abstract collection that decorates the specified collection.

Parameters:

collection - collection to decorate, must not be null

Method Detail

getCollection

protected final Collection<E> getCollection()

Return a reference to the collection this decorator decorates.

Returns:

a reference to the collection this decorator decorates

add

public boolean add(E e)

Specified by:

add in interface Collection<E>

addAll

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

Specified by:

addAll in interface Collection<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<E>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<E>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<E>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<E>

Overrides:

hashCode in class Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Collection<E>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<E>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<E>

size

public int size()

Specified by:

size in interface Collection<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

toArray

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

Specified by:

toArray in interface Collection<E>