org.apache.ojb.broker.accesslayer
Class SetProxy

java.lang.Object
  org.apache.ojb.broker.accesslayer.CollectionProxy
      org.apache.ojb.broker.accesslayer.SetProxy

All Implemented Interfaces:

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

public class SetProxy

extends CollectionProxy

implements java.util.Set

SetProxy.
A placeHolder for a whole set to support deferred loading of relationships. The complete relationship is loaded on request.

Version:

$Id: SetProxy.java,v 1.2 2003/04/15 19:20:42 brj Exp $

Author:

Jakob Braeuchi

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.ojb.broker.ManageableCollection

serialVersionUID

Constructor Summary

SetProxy(PBKey aKey, java.lang.Class aCollClass, Query aQuery)
Constructor for SetProxy.

SetProxy(PBKey aKey, Query aQuery)
Constructor for SetProxy.

Method Summary

protected java.util.Set	getSetData()
protected java.util.Collection	loadData() loads the data from the database, if count(*) returned > 0

Methods inherited from class org.apache.ojb.broker.accesslayer.CollectionProxy

add, addAll, addListener, afterLoading, afterStore, beforeLoading, clear, contains, containsAll, getBroker, getBrokerKey, getCollectionClass, getData, getQuery, isEmpty, isLoaded, iterator, loadSize, ojbAdd, ojbAddAll, ojbIterator, releaseBroker, remove, removeAll, removeListener, retainAll, setBrokerKey, setCollectionClass, setData, setQuery, size, toArray, toArray

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Set

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray

Constructor Detail

SetProxy

public SetProxy(PBKey aKey,
                Query aQuery)

Constructor for SetProxy.

Parameters:

aKey -

aQuery -

SetProxy

public SetProxy(PBKey aKey,
                java.lang.Class aCollClass,
                Query aQuery)

Constructor for SetProxy.

Parameters:

aKey -

aCollClass -

aQuery -

Method Detail

getSetData

protected java.util.Set getSetData()

loadData

protected java.util.Collection loadData()
                                 throws PersistenceBrokerException

Description copied from class: CollectionProxy

loads the data from the database, if count(*) returned > 0

Overrides:

loadData in class CollectionProxy

Throws:

PersistenceBrokerException

See Also:

CollectionProxy.loadData()