org.apache.commons.collections.set
Class UnmodifiableSet
java.lang.Object
org.apache.commons.collections.collection.AbstractCollectionDecorator
org.apache.commons.collections.set.AbstractSetDecorator
org.apache.commons.collections.set.AbstractSerializableSetDecorator
org.apache.commons.collections.set.UnmodifiableSet
- All Implemented Interfaces:
- Collection, Serializable, Set, Unmodifiable
- public final class UnmodifiableSet
- extends AbstractSerializableSetDecorator
- implements Unmodifiable
Decorates another Set to ensure it can't be altered.
This class is Serializable from Commons Collections 3.1.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 1.7 $ $Date: 2004/06/03 22:02:13 $
- Author:
- Stephen Colebourne
- See Also:
- Serialized Form
decorate
public static Set decorate(Set set)
- Factory method to create an unmodifiable set.
- Parameters:
set - the set to decorate, must not be null
- Throws:
IllegalArgumentException - if set is null
iterator
public Iterator iterator()
- Specified by:
iterator in interface Set- Overrides:
iterator in class AbstractCollectionDecorator
add
public boolean add(Object object)
- Specified by:
add in interface Set- Overrides:
add in class AbstractCollectionDecorator
addAll
public boolean addAll(Collection coll)
- Specified by:
addAll in interface Set- Overrides:
addAll in class AbstractCollectionDecorator
clear
public void clear()
- Specified by:
clear in interface Set- Overrides:
clear in class AbstractCollectionDecorator
remove
public boolean remove(Object object)
- Specified by:
remove in interface Set- Overrides:
remove in class AbstractCollectionDecorator
removeAll
public boolean removeAll(Collection coll)
- Specified by:
removeAll in interface Set- Overrides:
removeAll in class AbstractCollectionDecorator
retainAll
public boolean retainAll(Collection coll)
- Specified by:
retainAll in interface Set- Overrides:
retainAll in class AbstractCollectionDecorator
Copyright © 2001-2005 Apache Software Foundation. All Rights Reserved.