org.openstreetmap.osmosis.core.util
Class CollectionWrapper<E>

java.lang.Object
  extended by org.openstreetmap.osmosis.core.util.CollectionWrapper<E>
Type Parameters:
E - The type of data stored within the collection.
All Implemented Interfaces:
java.lang.Iterable<E>, java.util.Collection<E>
Direct Known Subclasses:
TagCollectionImpl, UnmodifiableTagCollection

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

Wraps an existing collection and delegates all calls to it. This is not useful on its own but can be extended as necessary by classes that delegate most functionality to an underlying collection implementation but extend or modify it in some ways.

Author:
Brett Henderson

Constructor Summary
CollectionWrapper(java.util.Collection<E> wrappedCollection)
          Creates a new instance.
 
Method Summary
 boolean add(E e)
          
 boolean addAll(java.util.Collection<? extends E> c)
          
 void clear()
          
 boolean contains(java.lang.Object o)
          
 boolean containsAll(java.util.Collection<?> c)
          
 boolean isEmpty()
          
 java.util.Iterator<E> 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, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface java.util.Collection
equals, hashCode
 

Constructor Detail

CollectionWrapper

public CollectionWrapper(java.util.Collection<E> wrappedCollection)
Creates a new instance.

Parameters:
wrappedCollection - The collection to be wrapped. This collection will not be copied, it will be used directly.
Method Detail

add

public boolean add(E e)

Specified by:
add in interface java.util.Collection<E>

addAll

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

Specified by:
addAll in interface java.util.Collection<E>

clear

public void clear()

Specified by:
clear in interface java.util.Collection<E>

contains

public boolean contains(java.lang.Object o)

Specified by:
contains in interface java.util.Collection<E>

containsAll

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

Specified by:
containsAll in interface java.util.Collection<E>

isEmpty

public boolean isEmpty()

Specified by:
isEmpty in interface java.util.Collection<E>

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>

remove

public boolean remove(java.lang.Object o)

Specified by:
remove in interface java.util.Collection<E>

removeAll

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

Specified by:
removeAll in interface java.util.Collection<E>

retainAll

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

Specified by:
retainAll in interface java.util.Collection<E>

size

public int size()

Specified by:
size 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[] a)

Specified by:
toArray in interface java.util.Collection<E>