/*
|
* 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
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* 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 2006-2008 Sun Microsystems, Inc.
|
*/
|
package org.opends.server.schema;
|
|
|
|
import static org.opends.server.schema.SchemaConstants.*;
|
|
import java.util.Collection;
|
import java.util.Collections;
|
|
import org.opends.server.api.EqualityMatchingRule;
|
import org.opends.server.types.ByteSequence;
|
import org.opends.server.types.ByteString;
|
import org.opends.server.types.DirectoryException;
|
import org.opends.server.util.StaticUtils;
|
|
|
|
/**
|
* This class implements the userPasswordExactMatch matching rule, which will
|
* simply compare encoded hashed password values to see if they are exactly
|
* equal to each other.
|
*/
|
class UserPasswordExactEqualityMatchingRule
|
extends EqualityMatchingRule
|
{
|
/**
|
* Creates a new instance of this userPasswordExactMatch matching rule.
|
*/
|
public UserPasswordExactEqualityMatchingRule()
|
{
|
super();
|
}
|
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public Collection<String> getAllNames()
|
{
|
return Collections.singleton(getName());
|
}
|
|
|
|
/**
|
* Retrieves the common name for this matching rule.
|
*
|
* @return The common name for this matching rule, or <CODE>null</CODE> if
|
* it does not have a name.
|
*/
|
@Override
|
public String getName()
|
{
|
return EMR_USER_PASSWORD_EXACT_NAME;
|
}
|
|
|
|
/**
|
* Retrieves the OID for this matching rule.
|
*
|
* @return The OID for this matching rule.
|
*/
|
@Override
|
public String getOID()
|
{
|
return EMR_USER_PASSWORD_EXACT_OID;
|
}
|
|
|
|
/**
|
* Retrieves the description for this matching rule.
|
*
|
* @return The description for this matching rule, or <CODE>null</CODE> if
|
* there is none.
|
*/
|
@Override
|
public String getDescription()
|
{
|
// There is no standard description for this matching rule.
|
return EMR_USER_PASSWORD_EXACT_DESCRIPTION;
|
}
|
|
|
|
/**
|
* Retrieves the OID of the syntax with which this matching rule is
|
* associated.
|
*
|
* @return The OID of the syntax with which this matching rule is associated.
|
*/
|
@Override
|
public String getSyntaxOID()
|
{
|
return SYNTAX_USER_PASSWORD_OID;
|
}
|
|
|
|
/**
|
* Retrieves the normalized form of the provided value, which is best suited
|
* for efficiently performing matching operations on that value.
|
*
|
* @param value The value to be normalized.
|
*
|
* @return The normalized version of the provided value.
|
*
|
* @throws DirectoryException If the provided value is invalid according to
|
* the associated attribute syntax.
|
*/
|
@Override
|
public ByteString normalizeValue(ByteSequence value)
|
throws DirectoryException
|
{
|
// The normalized form of this matching rule is exactly equal to the
|
// non-normalized form, except that the scheme needs to be converted to
|
// lowercase (if there is one).
|
|
if (UserPasswordSyntax.isEncoded(value))
|
{
|
StringBuilder builder = new StringBuilder(value.length());
|
StaticUtils.toLowerCase(value, builder, false);
|
return ByteString.valueOf(builder.toString());
|
}
|
else
|
{
|
return value.toByteString();
|
}
|
}
|
}
|