org.zkoss.zkmax.bind.ext

Class ForwardingCollection<E>

java.lang.Object

org.zkoss.zkmax.bind.ext.ForwardingCollection<E>

All Implemented Interfaces:

java.lang.Iterable<E>, java.util.Collection<E>

public abstract class ForwardingCollection<E>
extends java.lang.Object
implements java.util.Collection<E>

A collection which forwards all its method calls to another collection. Subclasses should override one or more methods to modify the behavior of the backing collection as desired per the decorator pattern.

Author:

Kevin Bourrillion

See Also:

ForwardingObject

Constructor Summary

Constructors

Constructor and Description
ForwardingCollection()

Method Summary

Modifier and Type	Method and Description
boolean	add(E element)
boolean	addAll(java.util.Collection<? extends E> collection)
void	clear()
boolean	contains(java.lang.Object object)
boolean	containsAll(java.util.Collection<?> collection)
protected abstract java.util.Collection<E>	delegate()
boolean	isEmpty()
java.util.Iterator<E>	iterator()
boolean	remove(java.lang.Object object)
boolean	removeAll(java.util.Collection<?> collection)
boolean	retainAll(java.util.Collection<?> collection)
int	size()
java.lang.Object[]	toArray()
<T> T[]	toArray(T[] array)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

ForwardingCollection

public ForwardingCollection()

Method Detail

delegate

protected abstract java.util.Collection<E> delegate()

iterator

public java.util.Iterator<E> iterator()

Specified by:

iterator in interface java.lang.Iterable<E>

Specified by:

iterator in interface java.util.Collection<E>

size

public int size()

Specified by:

size in interface java.util.Collection<E>

removeAll

public boolean removeAll(java.util.Collection<?> collection)

Specified by:

removeAll in interface java.util.Collection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<E>

contains

public boolean contains(java.lang.Object object)

Specified by:

contains in interface java.util.Collection<E>

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<E>

toArray

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

Specified by:

toArray in interface java.util.Collection<E>

add

public boolean add(E element)

Specified by:

add in interface java.util.Collection<E>

remove

public boolean remove(java.lang.Object object)

Specified by:

remove in interface java.util.Collection<E>

containsAll

public boolean containsAll(java.util.Collection<?> collection)

Specified by:

containsAll in interface java.util.Collection<E>

addAll

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

Specified by:

addAll in interface java.util.Collection<E>

retainAll

public boolean retainAll(java.util.Collection<?> collection)

Specified by:

retainAll in interface java.util.Collection<E>

clear

public void clear()

Specified by:

clear in interface java.util.Collection<E>