EntryDNVirtualAttributeProvider.java revision ea1068c292e9b341af6d6b563cd8988a96be20a9
/*
* 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 legal-notices/CDDLv1_0.txt
* 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 legal-notices/CDDLv1_0.txt.
* 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 2008-2009 Sun Microsystems, Inc.
* Portions Copyright 2012-2015 ForgeRock AS
*/
/**
* This class implements a virtual attribute provider that is meant to serve the
* entryDN operational attribute as described in draft-zeilenga-ldap-entrydn.
*/
public class EntryDNVirtualAttributeProvider
{
/**
* Creates a new instance of this entryDN virtual attribute provider.
*/
public EntryDNVirtualAttributeProvider()
{
super();
// All initialization should be performed in the
// initializeVirtualAttributeProvider method.
}
/** {@inheritDoc} */
public boolean isMultiValued()
{
return false;
}
/** {@inheritDoc} */
{
}
/** {@inheritDoc} */
{
// This virtual attribute provider will always generate a value.
return true;
}
/** {@inheritDoc} */
{
try
{
}
catch (DecodeException e)
{
logger.traceException(e);
return false;
}
}
/** {@inheritDoc} */
{
// DNs cannot be used in substring matching.
return ConditionResult.UNDEFINED;
}
/** {@inheritDoc} */
{
// DNs cannot be used in ordering matching.
return ConditionResult.UNDEFINED;
}
/** {@inheritDoc} */
{
// DNs cannot be used in ordering matching.
return ConditionResult.UNDEFINED;
}
/** {@inheritDoc} */
{
// DNs cannot 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>
* This virtual attribute also can be optimized as pre-indexed.
*/
boolean isPreIndexed)
{
}
/**
* Indicates whether the provided search filter is one that may be used with
* this virtual attribute provider, optionally operating in a recursive manner
* to make the determination.
*
* @param attributeType The attribute type used to hold the entryDN value.
* @param searchFilter The search filter for which to make the
* determination.
* @param depth The current recursion depth for this processing.
*
* @return {@code true} if the provided filter may be used with this virtual
* attribute provider, or {@code false} if not.
*/
int depth)
{
switch (filter.getFilterType())
{
case AND:
if (depth >= MAX_NESTED_FILTER_DEPTH)
{
return false;
}
{
{
return true;
}
}
return false;
case OR:
if (depth >= MAX_NESTED_FILTER_DEPTH)
{
return false;
}
{
{
return false;
}
}
return true;
case EQUALITY:
default:
return false;
}
}
/** {@inheritDoc} */
{
{
return;
}
{
{
continue;
}
try
{
{
}
}
catch (Exception e)
{
logger.traceException(e);
}
}
}
/**
* Extracts the user DNs from the provided filter, operating recursively as
* necessary, and adds them to the provided set.
*
* @param attributeType The attribute type holding the entryDN value.
* @param filter The search filter to be processed.
* @param dnSet The set into which the identified DNs should be
* placed.
*/
{
switch (filter.getFilterType())
{
case AND:
case OR:
{
}
break;
case EQUALITY:
{
try
{
}
catch (Exception e)
{
logger.traceException(e);
}
}
break;
}
}
}