ojb.broker.util.collections
Class ManageableHashSet

java.lang.Object
  |
  +--java.util.AbstractCollection
        |
        +--java.util.AbstractSet
              |
              +--java.util.HashSet
                    |
                    +--ojb.broker.util.collections.ManageableHashSet

All Implemented Interfaces:

java.lang.Cloneable, java.util.Collection, ManageableCollection, java.io.Serializable, java.util.Set

public class ManageableHashSet

extends java.util.HashSet

implements ManageableCollection

is a utility class. provides a HashSet that addionally implements the ManageableCollection interface. This class may be used as a type for collection attributes.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.HashSet

Constructor Summary

ManageableHashSet()

Method Summary

void	ojbAdd(java.lang.Object anObject) add a single Object to the Collection.
void	ojbAddAll(ManageableCollection otherCollection) adds a Collection to this collection.
java.util.Iterator	ojbIterator() returns an Iterator over all elements in the collection.

Methods inherited from class java.util.HashSet

add, clear, clone, contains, isEmpty, iterator, remove, size

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

addAll, containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

Constructor Detail

ManageableHashSet

public ManageableHashSet()

Method Detail

ojbAdd

public void ojbAdd(java.lang.Object anObject)

add a single Object to the Collection. This method is used during reading Collection elements from the database. Thus it is is save to cast anObject to the underlying element type of the collection.

Specified by:

ojbAdd in interface ManageableCollection

ojbAddAll

public void ojbAddAll(ManageableCollection otherCollection)

adds a Collection to this collection. Used in reading Extents from the Database. Thus it is save to cast otherCollection to this.getClass().

Specified by:

ojbAddAll in interface ManageableCollection

ojbIterator

public java.util.Iterator ojbIterator()

returns an Iterator over all elements in the collection. Used during store and delete Operations. If the implementor does not return an iterator over ALL elements, OJB cannot store and delete all elements properly.

Specified by:

ojbIterator in interface ManageableCollection