public class TransformedSet extends TransformedCollection implements java.util.Set
Set
to 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.
Modifier and Type | Field and Description |
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private static long |
serialVersionUID
Serialization version
|
transformer
collection
Modifier | Constructor and Description |
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protected |
TransformedSet(java.util.Set set,
Transformer transformer)
Constructor that wraps (not copies).
|
Modifier and Type | Method and Description |
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static java.util.Set |
decorate(java.util.Set set,
Transformer transformer)
Factory method to create a transforming set.
|
add, addAll, decorate, transform, transform
clear, contains, containsAll, equals, getCollection, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, toString
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
private static final long serialVersionUID
protected TransformedSet(java.util.Set set, Transformer transformer)
If there are any elements already in the set being decorated, they are NOT transformed.
set
- the set to decorate, must not be nulltransformer
- the transformer to use for conversion, must not be nulljava.lang.IllegalArgumentException
- if set or transformer is nullpublic static java.util.Set decorate(java.util.Set set, Transformer transformer)
If there are any elements already in the set being decorated, they are NOT transformed.
set
- the set to decorate, must not be nulltransformer
- the transformer to use for conversion, must not be nulljava.lang.IllegalArgumentException
- if set or transformer is null