| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.api.ldap.model.schema.comparators; |
| |
| |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.model.exception.LdapException; |
| import org.apache.directory.api.ldap.model.schema.LdapComparator; |
| import org.apache.directory.api.ldap.model.schema.normalizers.DeepTrimNormalizer; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * A comparator that uses the DeepTrimNormalizer before comparing two values |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class DeepTrimComparator extends LdapComparator<String> |
| { |
| /** The serial version UID */ |
| private static final long serialVersionUID = 2L; |
| |
| /** A logger for this class */ |
| private static final Logger LOG = LoggerFactory.getLogger( DeepTrimComparator.class ); |
| |
| /** |
| * The NormalizingComparator constructor. Its OID is the matching rule OID. |
| * |
| * @param oid The Comparator's OID |
| */ |
| public DeepTrimComparator( String oid ) |
| { |
| super( oid ); |
| normalizer = new DeepTrimNormalizer(); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public int compare( String o1, String o2 ) |
| { |
| String n1 = o1; |
| String n2; |
| |
| try |
| { |
| n1 = normalizer.normalize( o1 ); |
| } |
| catch ( LdapException e ) |
| { |
| if ( LOG.isWarnEnabled() ) |
| { |
| LOG.warn( I18n.msg( I18n.MSG_13700_FAILED_TO_NORMALIZE, o1 ), e ); |
| } |
| |
| n1 = o1; |
| } |
| |
| try |
| { |
| n2 = normalizer.normalize( o2 ); |
| } |
| catch ( LdapException e ) |
| { |
| if ( LOG.isWarnEnabled() ) |
| { |
| LOG.warn( I18n.msg( I18n.MSG_13700_FAILED_TO_NORMALIZE, o2 ), e ); |
| } |
| |
| n2 = o2; |
| } |
| |
| return n1.compareTo( n2 ); |
| } |
| } |