org.apache.commons.collections.collection
Class TypedCollection
java.lang.Object
org.apache.commons.collections.collection.TypedCollection
public class TypedCollection
extends java.lang.Object
Decorates a
Collection
to validate that elements added are of a specific type.
The validation of additions is performed via an instanceof test against
a specified
Class
. If an object cannot be added to the
collection, an IllegalArgumentException is thrown.
$Revision: 1.5 $ $Date: 2004/05/15 12:39:13 $- Stephen Colebourne
- Matthew Hawthorne
static Collection | decorate(Collection coll, Class type) - Factory method to create a typed collection.
|
TypedCollection
protected TypedCollection()
Restrictive constructor.
decorate
public static Collection decorate(Collection coll,
Class type)
Factory method to create a typed collection.
If there are any elements already in the collection being decorated, they
are validated.
coll
- the collection to decorate, must not be nulltype
- the type to allow into the collection, must not be null
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