org.apache.commons.collections.map
Class TypedSortedMap
java.lang.Object
|
+--org.apache.commons.collections.map.TypedSortedMap
public class TypedSortedMap
extends java.lang.Object
Decorates another
SortedMap
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.
- Commons Collections 3.0
- Stephen Colebourne
- Matthew Hawthorne
static SortedMap | decorate(SortedMap map, Class keyType, Class valueType) |
TypedSortedMap
protected TypedSortedMap()
Restrictive constructor.
decorate
public static SortedMap decorate(SortedMap map, Class keyType, Class valueType)
Factory method to create a typed sorted map.
If there are any elements already in the map being decorated, they
are validated.
- map - the map to decorate, must not be null
- keyType - the type to allow as keys, must not be null
- valueType - the type to allow as values, must not be null
- if list or type is null
- if the list contains invalid elements
SortedMap
to validate that elements added are of a specific type. The validation of additions is performed via an instanceof test against a specifiedClass
. If an object cannot be added to the collection, an IllegalArgumentException is thrown.