Interface CompositeCollection.CollectionMutator

Method Details

• add

  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

  Throws:

  UnsupportedOperationException - if add is unsupported

  ClassCastException - if the object cannot be added due to its type

  NullPointerException - if the object cannot be added because its null

  IllegalArgumentException - if the object cannot be added

• addAll

  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

  Throws:

  UnsupportedOperationException - if add is unsupported

  ClassCastException - if the object cannot be added due to its type

  NullPointerException - if the object cannot be added because its null

  IllegalArgumentException - if the object cannot be added

• remove

  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

  Throws:

  UnsupportedOperationException - if removed is unsupported

  ClassCastException - if the object cannot be removed due to its type

  NullPointerException - if the object cannot be removed because its null

  IllegalArgumentException - if the object cannot be removed