public interface CollectionHandler<T>
Modifier and Type | Method and Description |
---|---|
Object |
add(Object collection,
T object)
Add an object to the collection.
|
Object |
clear(Object collection)
Clears the collection of any objects.
|
Enumeration<T> |
elements(Object collection)
Returns an enumeration of all the elements in the collection.
|
int |
size(Object collection)
Returns the number of elements in the collection.
|
Object add(Object collection, T object) throws ClassCastException
collection
- The collection, null if no collection has been created yetobject
- The object to add to the collectionClassCastException
- The collection handler does not support collections of this
typeEnumeration<T> elements(Object collection) throws ClassCastException
collection
- The collectionClassCastException
- The collection handler does not support collections of this
typeint size(Object collection) throws ClassCastException
collection
- The collectionClassCastException
- The collection handler does not support collections of this
typeObject clear(Object collection) throws ClassCastException
collection
- The collection, null if no collection has been created yetClassCastException
- The collection handler does not support collections of this
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