| /* |
| * 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 |
| * |
| * http://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.normalizers; |
| |
| |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.model.constants.SchemaConstants; |
| import org.apache.directory.api.ldap.model.entry.StringValue; |
| import org.apache.directory.api.ldap.model.entry.Value; |
| import org.apache.directory.api.ldap.model.exception.LdapException; |
| import org.apache.directory.api.ldap.model.name.Dn; |
| import org.apache.directory.api.ldap.model.schema.Normalizer; |
| import org.apache.directory.api.ldap.model.schema.SchemaManager; |
| import org.apache.directory.api.util.Strings; |
| |
| |
| /** |
| * A noirmalizer for UniqueMember |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| @SuppressWarnings("serial") |
| public class UniqueMemberNormalizer extends Normalizer |
| { |
| /** A reference to the schema manager used to normalize the Dn */ |
| private SchemaManager schemaManager; |
| |
| |
| public UniqueMemberNormalizer() |
| { |
| super( SchemaConstants.UNIQUE_MEMBER_MATCH_MR_OID ); |
| } |
| |
| |
| public Value<?> normalize( Value<?> value ) throws LdapException |
| { |
| String nameAndUid = value.getString(); |
| |
| if ( nameAndUid.length() == 0 ) |
| { |
| return null; |
| } |
| |
| // Let's see if we have an UID part |
| int sharpPos = nameAndUid.lastIndexOf( '#' ); |
| |
| if ( sharpPos != -1 ) |
| { |
| // Now, check that we don't have another '#' |
| if ( nameAndUid.indexOf( '#' ) != sharpPos ) |
| { |
| // Yes, we have one : this is not allowed, it should have been |
| // escaped. |
| return null; |
| } |
| |
| // This is an UID if the '#' is immediately |
| // followed by a BitString, except if the '#' is |
| // on the last position |
| String uid = nameAndUid.substring( sharpPos + 1 ); |
| |
| if ( sharpPos > 0 ) |
| { |
| Dn dn = new Dn( schemaManager, nameAndUid.substring( 0, sharpPos ) ); |
| |
| return new StringValue( dn.getNormName() + '#' + uid ); |
| } |
| else |
| { |
| throw new IllegalStateException( I18n.err( I18n.ERR_04226, value.getClass() ) ); |
| } |
| } |
| else |
| { |
| // No UID, the strValue is a Dn |
| // Return the normalized Dn |
| return new StringValue( new Dn( nameAndUid ).getNormName() ); |
| } |
| } |
| |
| |
| public String normalize( String value ) throws LdapException |
| { |
| if ( Strings.isEmpty( value ) ) |
| { |
| return null; |
| } |
| |
| // Let's see if we have an UID part |
| int sharpPos = value.lastIndexOf( '#' ); |
| |
| if ( sharpPos != -1 ) |
| { |
| // Now, check that we don't have another '#' |
| if ( value.indexOf( '#' ) != sharpPos ) |
| { |
| // Yes, we have one : this is not allowed, it should have been |
| // escaped. |
| return null; |
| } |
| |
| // This is an UID if the '#' is immediatly |
| // followed by a BitString, except if the '#' is |
| // on the last position |
| String uid = value.substring( sharpPos + 1 ); |
| |
| if ( sharpPos > 0 ) |
| { |
| Dn dn = new Dn( schemaManager, value.substring( 0, sharpPos ) ); |
| |
| return dn.getNormName() + '#' + uid; |
| } |
| else |
| { |
| throw new IllegalStateException( I18n.err( I18n.ERR_04226, value.getClass() ) ); |
| } |
| } |
| else |
| { |
| // No UID, the strValue is a Dn |
| // Return the normalized Dn |
| return new Dn( schemaManager, value ).getNormName(); |
| } |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setSchemaManager( SchemaManager schemaManager ) |
| { |
| this.schemaManager = schemaManager; |
| } |
| } |