local.tomas.util.collections
Class FilteredCollection<T>

java.lang.Object
  local.tomas.util.collections.FilteredCollection<T>

Type Parameters:

T - type of collection members

All Implemented Interfaces:

Iterable<T>, Collection<T>

public class FilteredCollection<T>
extends Object
implements Collection<T>

A filtered collection. A filtered collection is itself a collection containing only the members of the base collection which pass the filter.

Author:

tomas.teubner

Constructor Summary

FilteredCollection(Collection<T> coll, ObjectFilter filter)
Construct filtered collection.

Method Summary

boolean	add(T o)
boolean	addAll(Collection<? extends T> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	isEmpty()
Iterator<T>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
int	size()
Object[]	toArray()
<E> E[]	toArray(E[] a)

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

Constructor Detail

FilteredCollection

public FilteredCollection(Collection<T> coll,
                          ObjectFilter filter)

Construct filtered collection.

Parameters:

coll - base collection

filter - the filter

Method Detail

size

public int size()

Specified by:

size in interface Collection<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Collection<T>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<T>

toArray

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

Specified by:

toArray in interface Collection<T>

add

public boolean add(T o)

Specified by:

add in interface Collection<T>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<T>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<T>

addAll

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

Specified by:

addAll in interface Collection<T>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<T>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<T>

clear

public void clear()

Specified by:

clear in interface Collection<T>