StructuralObjectClassVirtualAttributeProvider.java revision a826ff0f0894a91a34a95dc0e25f7479f2d68ec2
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2009 Sun Microsystems, Inc.
*/
/**
* This class implements a virtual attribute provider that is meant to serve
* the structuralObjectClass operational attribute as described in RFC 4512.
*/
public class StructuralObjectClassVirtualAttributeProvider
{
/**
* Creates a new instance of this structuralObjectClass virtual attribute
* provider.
*/
{
super();
// All initialization should be performed in the
// initializeVirtualAttributeProvider method.
}
/**
* {@inheritDoc}
*/
@Override()
public void initializeVirtualAttributeProvider(
{
// No initialization is required.
}
/**
* {@inheritDoc}
*/
@Override()
public boolean isMultiValued()
{
return false;
}
/**
* {@inheritDoc}
*/
@Override()
{
}
/**
* {@inheritDoc}
*/
@Override()
{
//A structural object class is always present in an entry.
return true;
}
/**
* {@inheritDoc}
*/
@Override()
{
//Substring matching is not supported.
return ConditionResult.UNDEFINED;
}
/**
* {@inheritDoc}
*/
@Override()
{
// An object class can not be used for ordering.
return ConditionResult.UNDEFINED;
}
/**
* {@inheritDoc}
*/
@Override()
{
// An object class can not be used for ordering.
return ConditionResult.UNDEFINED;
}
/**
* {@inheritDoc}
*/
@Override()
{
// An object class can not be used in approximate matching.
return ConditionResult.UNDEFINED;
}
/**
* {@inheritDoc}. This virtual attribute will support search operations only
* if one of the following is true about the search filter:
* <UL>
* <LI>It is an equality filter targeting the associated attribute
* type.</LI>
* <LI>It is an AND filter in which at least one of the components is an
* equality filter targeting the associated attribute type.</LI>
* <LI>It is an OR filter in which all of the components are equality
* filters targeting the associated attribute type.</LI>
* </UL>
*/
@Override()
{
// This attribute is not searchable, since it will have the same value in
// tons of entries.
return false;
}
/**
* {@inheritDoc}
*/
@Override()
{
}
}