net.ontopia.utils
Class CollectionCollection<T>

java.lang.Object
  net.ontopia.utils.CollectionCollection<T>

All Implemented Interfaces:

Iterable<T>, Collection<T>

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

INTERNAL: A collection that works as a facade for multiple collections. This class is a view onto the wrapped collections. The view is the sum of all the collections.

Field Summary

protected Collection<Collection<T>>

colls

Constructor Summary

CollectionCollection(Collection<Collection<T>> colls)

Method Summary

boolean	add(T o)
boolean	addAll(Collection<? extends T> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object o)
boolean	isEmpty()
Iterator<T>	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, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Collection

hashCode

Field Detail

colls

protected Collection<Collection<T>> colls

Constructor Detail

CollectionCollection

public CollectionCollection(Collection<Collection<T>> colls)

Method Detail

clear

public void clear()

Specified by:

clear in interface Collection<T>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<T>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<T>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<T>

Overrides:

equals in class Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Collection<T>

size

public int size()

Specified by:

size in interface Collection<T>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<T>

toArray

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

Specified by:

toArray in interface Collection<T>

add

public boolean add(T o)

Specified by:

add in interface Collection<T>

addAll

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

Specified by:

addAll in interface Collection<T>

remove

public boolean remove(Object o)

Specified by:

remove 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>