org.apache.commons.collections.set
Class PredicatedSortedSet
java.lang.Object
|
+--org.apache.commons.collections.collection.AbstractCollectionDecorator
|
+--org.apache.commons.collections.collection.PredicatedCollection
|
+--org.apache.commons.collections.set.PredicatedSet
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+--org.apache.commons.collections.set.PredicatedSortedSet
- All Implemented Interfaces:
- Collection, Set, SortedSet
- public class PredicatedSortedSet
- extends PredicatedSet
- implements SortedSet
Decorates another SortedSet
to validate that all additions
match a specified predicate.
If an object cannot be added to the set, an IllegalArgumentException is thrown.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 1.2 $ $Date: 2004/01/14 21:43:13 $
- Author:
- Stephen Colebourne, Paul Jack
Methods inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator |
clear, contains, containsAll, equals, getCollection, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, toString |
Methods inherited from interface java.util.Set |
add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray |
PredicatedSortedSet
protected PredicatedSortedSet(SortedSet set,
Predicate predicate)
- Constructor that wraps (not copies).
If there are any elements already in the set being decorated, they
are validated.
- Parameters:
set
- the set to decorate, must not be nullpredicate
- the predicate to use for validation, must not be null- Throws:
IllegalArgumentException
- if set or predicate is nullIllegalArgumentException
- if the set contains invalid elements
decorate
public static SortedSet decorate(SortedSet set,
Predicate predicate)
- Factory method to create a predicated (validating) sorted set.
If there are any elements already in the set being decorated, they
are validated.
- Parameters:
set
- the set to decorate, must not be nullpredicate
- the predicate to use for validation, must not be null- Throws:
IllegalArgumentException
- if set or predicate is nullIllegalArgumentException
- if the set contains invalid elements
subSet
public SortedSet subSet(Object fromElement,
Object toElement)
- Specified by:
subSet
in interface SortedSet
headSet
public SortedSet headSet(Object toElement)
- Specified by:
headSet
in interface SortedSet
tailSet
public SortedSet tailSet(Object fromElement)
- Specified by:
tailSet
in interface SortedSet
first
public Object first()
- Specified by:
first
in interface SortedSet
last
public Object last()
- Specified by:
last
in interface SortedSet
comparator
public Comparator comparator()
- Specified by:
comparator
in interface SortedSet
Copyright © 2001-2004 Apache Software Foundation. All Rights Reserved.