001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *    https://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 *
019 */
020package org.apache.directory.api.ldap.model.schema.registries.helper;
021
022
023import org.apache.directory.api.ldap.model.exception.LdapException;
024import org.apache.directory.api.ldap.model.schema.NameForm;
025import org.apache.directory.api.ldap.model.schema.ObjectClass;
026import org.apache.directory.api.ldap.model.schema.SchemaErrorHandler;
027import org.apache.directory.api.ldap.model.schema.registries.AttributeTypeRegistry;
028import org.apache.directory.api.ldap.model.schema.registries.Registries;
029
030
031/**
032 * An helper class used to store all the methods associated with an NameForm
033 * in relation with the Registries and SchemaManager.
034 * 
035 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
036 */
037public final class NameFormHelper
038{
039    private NameFormHelper()
040    {
041    }
042
043
044    /**
045     * Inject the NameForm into the registries, updating the references to
046     * other SchemaObject
047     *
048     * @param nameForm The NameForm to add to the Registries
049     * @param errorHandler Error handler
050     * @param registries The Registries
051     * @throws LdapException If the addition failed
052     */
053    public static void addToRegistries( NameForm nameForm, SchemaErrorHandler errorHandler, Registries registries )
054        throws LdapException
055    {
056        if ( registries != null )
057        {
058            try
059            {
060                nameForm.unlock();
061
062                AttributeTypeRegistry atRegistry = registries.getAttributeTypeRegistry();
063
064                ObjectClass structuralObjectClass = registries.getObjectClassRegistry().lookup(
065                    nameForm.getStructuralObjectClassOid() );
066                nameForm.setStructuralObjectClass( structuralObjectClass );
067
068                nameForm.getMayAttributeTypes().clear();
069
070                for ( String oid : nameForm.getMayAttributeTypeOids() )
071                {
072                    nameForm.getMayAttributeTypes().add( atRegistry.lookup( oid ) );
073                }
074
075                nameForm.getMustAttributeTypes().clear();
076
077                for ( String oid : nameForm.getMustAttributeTypeOids() )
078                {
079                    nameForm.getMustAttributeTypes().add( atRegistry.lookup( oid ) );
080                }
081            }
082            finally
083            {
084                nameForm.lock();
085            }
086        }
087    }
088}