org.apache.commons.collections.set
Class UnmodifiableSortedSet
java.lang.Object
org.apache.commons.collections.collection.AbstractCollectionDecorator
org.apache.commons.collections.set.AbstractSetDecorator
org.apache.commons.collections.set.AbstractSortedSetDecorator
org.apache.commons.collections.set.UnmodifiableSortedSet
- All Implemented Interfaces:
- Collection, Serializable, Set, SortedSet, Unmodifiable
- public final class UnmodifiableSortedSet
- extends AbstractSortedSetDecorator
- implements Unmodifiable, Serializable
Decorates another SortedSet to ensure it can't be altered.
This class is Serializable from Commons Collections 3.1.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 1.6 $ $Date: 2004/06/02 22:02:34 $
- Author:
- Stephen Colebourne
- See Also:
- Serialized Form
decorate
public static SortedSet decorate(SortedSet 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
subSet
public SortedSet subSet(Object fromElement,
Object toElement)
- Specified by:
subSet in interface SortedSet- Overrides:
subSet in class AbstractSortedSetDecorator
headSet
public SortedSet headSet(Object toElement)
- Specified by:
headSet in interface SortedSet- Overrides:
headSet in class AbstractSortedSetDecorator
tailSet
public SortedSet tailSet(Object fromElement)
- Specified by:
tailSet in interface SortedSet- Overrides:
tailSet in class AbstractSortedSetDecorator
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