net.ontopia.utils
Class CollectionCollection<T>

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

All Implemented Interfaces:

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

public class CollectionCollection<T>
extends java.lang.Object
implements java.util.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 java.util.Collection<java.util.Collection<T>>

colls

Constructor Summary

CollectionCollection(java.util.Collection<java.util.Collection<T>> colls)

Method Summary

boolean	add(T o)
boolean	addAll(java.util.Collection<? extends T> c)
void	clear()
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection<?> c)
boolean	equals(java.lang.Object o)
boolean	isEmpty()
java.util.Iterator<T>	iterator()
boolean	remove(java.lang.Object o)
boolean	removeAll(java.util.Collection<?> c)
boolean	retainAll(java.util.Collection<?> c)
int	size()
java.lang.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 java.util.Collection<java.util.Collection<T>> colls

Constructor Detail

CollectionCollection

public CollectionCollection(java.util.Collection<java.util.Collection<T>> colls)

Method Detail

clear

public void clear()

Specified by:

clear in interface java.util.Collection<T>

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection<T>

containsAll

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

Specified by:

containsAll in interface java.util.Collection<T>

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Collection<T>

Overrides:

equals in class java.lang.Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<T>

iterator

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

Specified by:

iterator in interface java.lang.Iterable<T>

Specified by:

iterator in interface java.util.Collection<T>

size

public int size()

Specified by:

size in interface java.util.Collection<T>

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<T>

toArray

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

Specified by:

toArray in interface java.util.Collection<T>

add

public boolean add(T o)

Specified by:

add in interface java.util.Collection<T>

addAll

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

Specified by:

addAll in interface java.util.Collection<T>

remove

public boolean remove(java.lang.Object o)

Specified by:

remove in interface java.util.Collection<T>

removeAll

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

Specified by:

removeAll in interface java.util.Collection<T>

retainAll

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

Specified by:

retainAll in interface java.util.Collection<T>