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 *    http://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 java.util.List;
024
025import org.apache.directory.api.ldap.model.exception.LdapException;
026import org.apache.directory.api.ldap.model.schema.DitContentRule;
027import org.apache.directory.api.ldap.model.schema.registries.AttributeTypeRegistry;
028import org.apache.directory.api.ldap.model.schema.registries.ObjectClassRegistry;
029import org.apache.directory.api.ldap.model.schema.registries.Registries;
030
031
032/**
033 * An helper class used to store all the methods associated with an DitContentRule
034 * in relation with the Registries and SchemaManager.
035 * 
036 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
037 */
038public final class DitContentRuleHelper
039{
040    private DitContentRuleHelper()
041    {
042    }
043
044
045    /**
046     * Inject the DitContentRule into the registries, updating the references to
047     * other SchemaObject
048     *
049     * @param ditContentRule The DitContentRule to add to the Registries
050     * @param errors The errors we got while adding the DitContentRule to the Registries
051     * @param registries The Registries
052     * @throws LdapException If the addition failed
053     */
054    public static void addToRegistries( DitContentRule ditContentRule, List<Throwable> errors, Registries registries )
055        throws LdapException
056    {
057        if ( registries != null )
058        {
059            try
060            {
061                ditContentRule.unlock();
062                AttributeTypeRegistry atRegistry = registries.getAttributeTypeRegistry();
063                ObjectClassRegistry ocRegistry = registries.getObjectClassRegistry();
064
065                if ( ditContentRule.getMayAttributeTypeOids() != null )
066                {
067                    ditContentRule.getMayAttributeTypes().clear();
068
069                    for ( String oid : ditContentRule.getMayAttributeTypeOids() )
070                    {
071                        ditContentRule.getMayAttributeTypes().add( atRegistry.lookup( oid ) );
072                    }
073                }
074
075                if ( ditContentRule.getMustAttributeTypeOids() != null )
076                {
077                    ditContentRule.getMustAttributeTypes().clear();
078
079                    for ( String oid : ditContentRule.getMustAttributeTypeOids() )
080                    {
081                        ditContentRule.getMustAttributeTypes().add( atRegistry.lookup( oid ) );
082                    }
083                }
084
085                if ( ditContentRule.getNotAttributeTypeOids() != null )
086                {
087                    ditContentRule.getNotAttributeTypes().clear();
088
089                    for ( String oid : ditContentRule.getNotAttributeTypeOids() )
090                    {
091                        ditContentRule.getNotAttributeTypes().add( atRegistry.lookup( oid ) );
092                    }
093                }
094
095                if ( ditContentRule.getAuxObjectClassOids() != null )
096                {
097                    ditContentRule.getAuxObjectClasses().clear();
098
099                    for ( String oid : ditContentRule.getAuxObjectClassOids() )
100                    {
101                        ditContentRule.getAuxObjectClasses().add( ocRegistry.lookup( oid ) );
102                    }
103                }
104            }
105            finally
106            {
107                ditContentRule.lock();
108            }
109        }
110    }
111}