Interface CompositeCollection.CollectionMutator

public boolean add(CompositeCollection composite,
                   Collection[] collections,
                   Object obj)

Called when an object is to be added to the composite.

Parameters:

composite - the CompositeCollection being changed

collections - all of the Collection instances in this CompositeCollection

obj - the object being added

Returns:

true if the collection is changed

public boolean addAll(CompositeCollection composite,
                      Collection[] collections,
                      Collection coll)

Called when a collection is to be added to the composite.

Parameters:

composite - the CompositeCollection being changed

collections - all of the Collection instances in this CompositeCollection

coll - the collection being added

Returns:

true if the collection is changed

public boolean remove(CompositeCollection composite,
                      Collection[] collections,
                      Object obj)

Called when an object is to be removed to the composite.

Parameters:

composite - the CompositeCollection being changed

collections - all of the Collection instances in this CompositeCollection

obj - the object being removed

Returns:

true if the collection is changed