org.apache.ojb.broker.accesslayer
Class RelationshipPrefetcherImpl

java.lang.Object
  org.apache.ojb.broker.accesslayer.BasePrefetcher
      org.apache.ojb.broker.accesslayer.RelationshipPrefetcherImpl

All Implemented Interfaces:

RelationshipPrefetcher

Direct Known Subclasses:

CollectionPrefetcher, ReferencePrefetcher

public abstract class RelationshipPrefetcherImpl

extends BasePrefetcher

Abstract Relationship Prefetchers. Each Prefetcher handles a single Relationship (1:1 or 1:n)

Version:

$Id: RelationshipPrefetcherImpl.java,v 1.9 2003/11/01 21:09:58 brj Exp $

Author:

Jakob Braeuchi

Field Summary

Fields inherited from class org.apache.ojb.broker.accesslayer.BasePrefetcher

IN_LIMIT, itemClassDesc, pkLimit

Constructor Summary

RelationshipPrefetcherImpl(PersistenceBroker aBroker, ObjectReferenceDescriptor anOrd)
Constructor for RelationshipPrefetcherImpl.

Method Summary

protected ObjectReferenceDescriptor	getObjectReferenceDescriptor() Returns the objectReferenceDescriptor.
protected ClassDescriptor	getOwnerClassDescriptor() Returns the ClassDescriptor of the owner Class
protected boolean	isCascadeRetrieve() Returns the cascadeRetrieve.
void	prepareRelationshipSettings() Prepare the Relationship for prefetch (ie: disable auto-retrieve)
void	restoreRelationshipSettings() Restore the Relationship settings(ie: enable auto-retrieve)
protected void	setCascadeRetrieve(boolean cascadeRetrieve) Sets the cascadeRetrieve.
protected void	setObjectReferenceDescriptor(ObjectReferenceDescriptor objectReferenceDescriptor) Sets the objectReferenceDescriptor.

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

associateBatched, buildPrefetchCriteria, buildPrefetchQueries, buildPrefetchQuery, buildPrefetchQuery, getBroker, getDescriptorRepository, getItemClassDescriptor, getLimit, getLogger, prefetchRelationship

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationshipPrefetcherImpl

public RelationshipPrefetcherImpl(PersistenceBroker aBroker,
                                  ObjectReferenceDescriptor anOrd)

Constructor for RelationshipPrefetcherImpl.

Method Detail

prepareRelationshipSettings

public void prepareRelationshipSettings()

Description copied from interface: RelationshipPrefetcher

Prepare the Relationship for prefetch (ie: disable auto-retrieve)

See Also:

RelationshipPrefetcher.prepareRelationshipSettings()

getOwnerClassDescriptor

protected ClassDescriptor getOwnerClassDescriptor()

Returns the ClassDescriptor of the owner Class

Returns:

ClassDescriptor

restoreRelationshipSettings

public void restoreRelationshipSettings()

Description copied from interface: RelationshipPrefetcher

Restore the Relationship settings(ie: enable auto-retrieve)

See Also:

RelationshipPrefetcher.restoreRelationshipSettings()

getObjectReferenceDescriptor

protected ObjectReferenceDescriptor getObjectReferenceDescriptor()

Returns the objectReferenceDescriptor.

Returns:

ObjectReferenceDescriptor

setObjectReferenceDescriptor

protected void setObjectReferenceDescriptor(ObjectReferenceDescriptor objectReferenceDescriptor)

Sets the objectReferenceDescriptor.

Parameters:

objectReferenceDescriptor - The objectReferenceDescriptor to set

isCascadeRetrieve

protected boolean isCascadeRetrieve()

Returns the cascadeRetrieve.

Returns:

boolean

setCascadeRetrieve

protected void setCascadeRetrieve(boolean cascadeRetrieve)

Sets the cascadeRetrieve.

Parameters:

cascadeRetrieve - The cascadeRetrieve to set