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java.lang.Objectorg.apache.commons.collections.map.TypedMap
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.
| Constructor Summary | |
protected |
TypedMap()
Restrictive constructor. |
| Method Summary | |
static Map |
decorate(Map map,
Class keyType,
Class valueType)
Factory method to create a typed map. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
protected TypedMap()
| Method Detail |
public static Map decorate(Map map,
Class keyType,
Class valueType)
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
IllegalArgumentException - if list or type is null
IllegalArgumentException - if the list contains invalid elements
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