org.openide.util.lookup
Class AbstractLookup.Pair
java.lang.Object
|
+--org.openide.util.Lookup.Item
|
+--org.openide.util.lookup.AbstractLookup.Pair
- Enclosing class:
- AbstractLookup
- public abstract static class AbstractLookup.Pair
- extends Lookup.Item
Extension to the default lookup item that offers additional information
for the data structures use in AbstractLookup
Method Summary |
protected abstract boolean |
creatorOf(Object obj)
Method that can test whether an instance of a class has been created
by this item. |
protected abstract boolean |
instanceOf(Class c)
Tests whether this item can produce object
of class c. |
AbstractLookup.Pair
protected AbstractLookup.Pair()
- For use by subclasses.
instanceOf
protected abstract boolean instanceOf(Class c)
- Tests whether this item can produce object
of class c.
creatorOf
protected abstract boolean creatorOf(Object obj)
- Method that can test whether an instance of a class has been created
by this item.
- Parameters:
obj
- the instance- Returns:
- if the item has already create an instance and it is the same
as obj.
Built on December 12 2001. | Portions Copyright 1997-2001 Sun Microsystems, Inc. All rights reserved.