Class TransformedSortedSet
- java.lang.Object
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- org.apache.commons.collections.collection.AbstractCollectionDecorator
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- org.apache.commons.collections.collection.AbstractSerializableCollectionDecorator
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- org.apache.commons.collections.collection.TransformedCollection
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- org.apache.commons.collections.set.TransformedSet
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- org.apache.commons.collections.set.TransformedSortedSet
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- All Implemented Interfaces:
Serializable,Iterable,Collection,Set,SortedSet
public class TransformedSortedSet extends TransformedSet implements SortedSet
Decorates anotherSortedSetto transform objects that are added.The add methods are affected by this class. Thus objects must be removed or searched for using their transformed form. For example, if the transformation converts Strings to Integers, you must use the Integer form to remove objects.
This class is Serializable from Commons Collections 3.1.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
- Author:
- Stephen Colebourne
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class org.apache.commons.collections.collection.TransformedCollection
transformer
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Fields inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator
collection
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Constructor Summary
Constructors Modifier Constructor Description protectedTransformedSortedSet(SortedSet set, Transformer transformer)Constructor that wraps (not copies).
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description Comparatorcomparator()static SortedSetdecorate(SortedSet set, Transformer transformer)Factory method to create a transforming sorted set.Objectfirst()protected SortedSetgetSortedSet()Gets the decorated set.SortedSetheadSet(Object toElement)Objectlast()SortedSetsubSet(Object fromElement, Object toElement)SortedSettailSet(Object fromElement)-
Methods inherited from class org.apache.commons.collections.set.TransformedSet
decorate
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Methods inherited from class org.apache.commons.collections.collection.TransformedCollection
add, addAll, decorate, transform, transform
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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
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream, toArray
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Methods inherited from interface java.util.Set
add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray
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Methods inherited from interface java.util.SortedSet
spliterator
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Constructor Detail
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TransformedSortedSet
protected TransformedSortedSet(SortedSet set, Transformer transformer)
Constructor that wraps (not copies).If there are any elements already in the set being decorated, they are NOT transformed.
- Parameters:
set- the set to decorate, must not be nulltransformer- the transformer to use for conversion, must not be null- Throws:
IllegalArgumentException- if set or transformer is null
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Method Detail
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decorate
public static SortedSet decorate(SortedSet set, Transformer transformer)
Factory method to create a transforming sorted set.If there are any elements already in the set being decorated, they are NOT transformed.
- Parameters:
set- the set to decorate, must not be nulltransformer- the transformer to use for conversion, must not be null- Throws:
IllegalArgumentException- if set or transformer is null
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getSortedSet
protected SortedSet getSortedSet()
Gets the decorated set.- Returns:
- the decorated set
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comparator
public Comparator comparator()
- Specified by:
comparatorin interfaceSortedSet
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