Package org.zkoss.zkmax.bind.ext

Class ForwardingCollection<E>

java.lang.Object

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

All Implemented Interfaces:

Iterable<E>, Collection<E>

public abstract class ForwardingCollection<E>
extends Object
implements 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	Description
ForwardingCollection()

Method Summary

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

Methods inherited from interface java.lang.Iterable

forEach

Constructor Details

ForwardingCollection

public ForwardingCollection()

Method Details

delegate

protected abstract Collection<E> delegate()

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Iterable<E>

size

public int size()

Specified by:

size in interface Collection<E>

removeAll

public boolean removeAll(Collection<?> collection)

Specified by:

removeAll in interface Collection<E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

contains

public boolean contains(Object object)

Specified by:

contains in interface Collection<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

toArray

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

Specified by:

toArray in interface Collection<E>

add

public boolean add(E element)

Specified by:

add in interface Collection<E>

remove

public boolean remove(Object object)

Specified by:

remove in interface Collection<E>

containsAll

public boolean containsAll(Collection<?> collection)

Specified by:

containsAll in interface Collection<E>

addAll

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

Specified by:

addAll in interface Collection<E>

retainAll

public boolean retainAll(Collection<?> collection)

Specified by:

retainAll in interface Collection<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>