/*
 * 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
 * or http://forgerock.org/license/CDDLv1.0.html.
 * 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 2009-2010 Sun Microsystems, Inc.
 *      Portions copyright 2011-2012 ForgeRock AS.
 */
package org.forgerock.opendj.ldap.schema;

import org.forgerock.i18n.LocalizedIllegalArgumentException;
import org.forgerock.opendj.ldap.ByteSequence;
import org.forgerock.opendj.ldap.ByteString;
import org.forgerock.opendj.ldap.DN;
import org.forgerock.opendj.ldap.DecodeException;

/**
 * This class defines the distinguishedNameMatch matching rule defined in X.520
 * and referenced in RFC 2252.
 */
final class DistinguishedNameEqualityMatchingRuleImpl extends AbstractMatchingRuleImpl {

    /**
     * {@inheritDoc}
     */
    public ByteString normalizeAttributeValue(final Schema schema, final ByteSequence value)
            throws DecodeException {
        try {
            DN dn = DN.valueOf(value.toString(), schema.asNonStrictSchema());
            return ByteString.valueOf(dn.toNormalizedString());
        } catch (final LocalizedIllegalArgumentException e) {
            throw DecodeException.error(e.getMessageObject());
        }
    }
}