| /* |
| * 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.exception.LdapOtherException; |
| import org.apache.directory.api.ldap.model.schema.Normalizer; |
| import org.apache.directory.api.ldap.model.schema.SchemaManager; |
| import org.apache.directory.api.ldap.model.schema.syntaxCheckers.NumericOidSyntaxChecker; |
| |
| |
| /** |
| * A name or numeric id normalizer. Needs an OID registry to operate properly. |
| * The OID registry is injected into this class after instantiation if a |
| * setRegistries(Registries) method is exposed. |
| * |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| @SuppressWarnings("serial") |
| public class NameOrNumericIdNormalizer extends Normalizer |
| { |
| private NumericOidSyntaxChecker checker = new NumericOidSyntaxChecker(); |
| |
| /** A reference to the schema manager used to normalize the Name */ |
| private SchemaManager schemaManager; |
| |
| /** A static instance of this normalizer */ |
| public static final NameOrNumericIdNormalizer INSTANCE = new NameOrNumericIdNormalizer(); |
| |
| |
| /** |
| * Creates a new instance of GeneralizedTimeNormalizer. |
| */ |
| public NameOrNumericIdNormalizer() |
| { |
| super( SchemaConstants.NAME_OR_NUMERIC_ID_MATCH_OID ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public Value<?> normalize( Value<?> value ) throws LdapException |
| { |
| if ( value == null ) |
| { |
| return null; |
| } |
| |
| String strValue = value.getString(); |
| |
| if ( strValue.length() == 0 ) |
| { |
| return new StringValue( "" ); |
| } |
| |
| // if value is a numeric id then return it as is |
| if ( checker.isValidSyntax( strValue ) ) |
| { |
| return value; |
| } |
| |
| // if it is a name we need to do a lookup |
| String oid = schemaManager.getRegistries().getOid( strValue ); |
| |
| if ( oid != null ) |
| { |
| return new StringValue( oid ); |
| } |
| |
| // if all else fails |
| throw new LdapOtherException( I18n.err( I18n.ERR_04225, value ) ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String normalize( String value ) throws LdapException |
| { |
| if ( value == null ) |
| { |
| return null; |
| } |
| |
| if ( value.length() == 0 ) |
| { |
| return value; |
| } |
| |
| // if value is a numeric id then return it as is |
| if ( checker.isValidSyntax( value ) ) |
| { |
| return value; |
| } |
| |
| // if it is a name we need to do a lookup |
| String oid = schemaManager.getRegistries().getOid( value ); |
| |
| if ( oid != null ) |
| { |
| return oid; |
| } |
| |
| // if all else fails |
| throw new LdapOtherException( I18n.err( I18n.ERR_04226, value ) ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setSchemaManager( SchemaManager schemaManager ) |
| { |
| this.schemaManager = schemaManager; |
| } |
| } |