public class TypedBag
extends java.lang.Object
Bag
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.
Modifier and Type | Method and Description |
---|---|
static Bag |
decorate(Bag bag,
java.lang.Class type)
Factory method to create a typed bag.
|
public static Bag decorate(Bag bag, java.lang.Class type)
If there are any elements already in the bag being decorated, they are validated.
bag
- the bag to decorate, must not be nulltype
- the type to allow into the bag, must not be nulljava.lang.IllegalArgumentException
- if bag or type is nulljava.lang.IllegalArgumentException
- if the bag contains invalid elements"Copyright © 2010 - 2020 Adobe Systems Incorporated. All Rights Reserved"