All Packages  Class Hierarchy  This Package  Previous  Next  Index

Interface collections.UpdatableSet

public interface interface UpdatableSet
extends UpdatableCollection, Set
UpdatableSets support an include operations to add an element only if it not present.

Method Index

o include(Object)
Include the indicated element in the collection.
o includeElements(Enumeration)
Include all elements of the enumeration in the collection.

Methods

o include 
 public abstract void include(Object element) throws IllegalElementException
Include the indicated element in the collection. No effect if the element is already present.

Parameters:
element - the element to add
Returns:
condition: 
 includes(element) &&
 no spurious effects &&
 Version change iff !PREV(this).includes(element)
Throws: IllegalElementException
if !canInclude(element)
o includeElements 
 public abstract void includeElements(Enumeration e) throws IllegalElementException, CorruptedEnumerationException
Include all elements of the enumeration in the collection. Behaviorally equivalent to 
 while (e.hasMoreElements()) include(e.nextElement());

Parameters:
e - the elements to include
Throws: IllegalElementException
if !canInclude(element)
Throws: CorruptedEnumerationException
propagated if thrown 
All Packages  Class Hierarchy  This Package  Previous  Next  Index