org.apache.commons.collections.collection
Class UnmodifiableCollection
java.lang.Object
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+--org.apache.commons.collections.collection.AbstractCollectionDecorator
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+--org.apache.commons.collections.collection.UnmodifiableCollection
- All Implemented Interfaces:
- Collection, Unmodifiable
- public final class UnmodifiableCollection
- extends AbstractCollectionDecorator
- implements Unmodifiable
Decorates another Collection
to ensure it can't be altered.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 1.4 $ $Date: 2004/01/14 21:43:18 $
- Author:
- Stephen Colebourne
decorate
public static Collection decorate(Collection coll)
- Factory method to create an unmodifiable collection.
- Parameters:
coll
- the collection to decorate, must not be null- Throws:
IllegalArgumentException
- if collection is null
iterator
public Iterator iterator()
- Overrides:
iterator
in class AbstractCollectionDecorator
add
public boolean add(Object object)
- Overrides:
add
in class AbstractCollectionDecorator
addAll
public boolean addAll(Collection coll)
- Overrides:
addAll
in class AbstractCollectionDecorator
clear
public void clear()
- Overrides:
clear
in class AbstractCollectionDecorator
remove
public boolean remove(Object object)
- Overrides:
remove
in class AbstractCollectionDecorator
removeAll
public boolean removeAll(Collection coll)
- Overrides:
removeAll
in class AbstractCollectionDecorator
retainAll
public boolean retainAll(Collection coll)
- Overrides:
retainAll
in class AbstractCollectionDecorator
Copyright © 2001-2004 Apache Software Foundation. All Rights Reserved.