ObjectIdentifierEqualityMatchingRuleImpl.java revision 8ac57ee1cd50fcc3d02b36bea4ab1335924f1d7a
/*
* 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 Sun Microsystems, Inc.
* Portions copyright 2011-2015 ForgeRock AS
*/
package org.forgerock.opendj.ldap.schema;
import static org.forgerock.opendj.ldap.schema.SchemaConstants.*;
import static org.forgerock.opendj.ldap.schema.SchemaOptions.*;
import static org.forgerock.opendj.ldap.schema.SchemaUtils.*;
import org.forgerock.opendj.ldap.ByteSequence;
import org.forgerock.opendj.ldap.ByteString;
import org.forgerock.opendj.ldap.DecodeException;
import com.forgerock.opendj.util.StaticUtils;
import com.forgerock.opendj.util.SubstringReader;
/**
* This class defines the objectIdentifierMatch matching rule defined in X.520
* and referenced in RFC 2252. This expects to work on OIDs and will match
* either an attribute/objectclass name or a numeric OID. NOTE: This matching
* rule requires a schema to lookup object identifiers in the descriptor form.
*/
final class ObjectIdentifierEqualityMatchingRuleImpl extends AbstractEqualityMatchingRuleImpl {
ObjectIdentifierEqualityMatchingRuleImpl() {
super(EMR_OID_NAME);
}
static String resolveNames(final Schema schema, final String oid) {
if (!StaticUtils.isDigit(oid.charAt(0))) {
// Do an best effort attempt to normalize names to OIDs.
String schemaName = null;
if (schema.hasAttributeType(oid)) {
schemaName = schema.getAttributeType(oid).getOID();
}
if (schemaName == null && schema.hasDITContentRule(oid)) {
schemaName = schema.getDITContentRule(oid).getStructuralClass().getOID();
}
if (schemaName == null && schema.hasSyntax(oid)) {
schemaName = schema.getSyntax(oid).getOID();
}
if (schemaName == null && schema.hasObjectClass(oid)) {
schemaName = schema.getObjectClass(oid).getOID();
}
if (schemaName == null && schema.hasMatchingRule(oid)) {
schemaName = schema.getMatchingRule(oid).getOID();
}
if (schemaName == null && schema.hasMatchingRuleUse(oid)) {
schemaName = schema.getMatchingRuleUse(oid).getMatchingRule().getOID();
}
if (schemaName == null && schema.hasNameForm(oid)) {
schemaName = schema.getNameForm(oid).getOID();
}
if (schemaName != null) {
return schemaName;
}
return StaticUtils.toLowerCase(oid);
}
return oid;
}
@Override
public ByteString normalizeAttributeValue(final Schema schema, final ByteSequence value) throws DecodeException {
return normalizeAttributeValuePrivate(schema, value);
}
static ByteString normalizeAttributeValuePrivate(final Schema schema, final ByteSequence value)
throws DecodeException {
final String definition = value.toString();
final SubstringReader reader = new SubstringReader(definition);
final String oid = readOID(reader, schema.getOption(ALLOW_MALFORMED_NAMES_AND_OPTIONS));
return ByteString.valueOf(resolveNames(schema, oid));
}
}