org.apache.commons.collections.map
Class TypedMap
java.lang.Objectorg.apache.commons.collections.map.TypedMap
public class TypedMap
extends java.lang.Object
Decorates another
Map 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.
The returned implementation is Serializable from Commons Collections 3.1.
$Revision: 1.6 $ $Date: 2004/05/07 23:17:13 $- Stephen Colebourne
- Matthew Hawthorne
static Map | decorate(Map map, Class keyType, Class valueType)- Factory method to create a typed map.
|
TypedMap
protected TypedMap()
Restrictive constructor.
decorate
public static Map decorate(Map map,
Class keyType,
Class valueType) Factory method to create a typed map.
If there are any elements already in the map being decorated, they
are validated.
map - the map to decorate, must not be nullkeyType - the type to allow as keys, must not be nullvalueType - the type to allow as values, must not be null
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