1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.api.ldap.model.schema.registries.helper;
21
22
23 import java.util.List;
24
25 import org.apache.directory.api.ldap.model.exception.LdapException;
26 import org.apache.directory.api.ldap.model.schema.MatchingRuleUse;
27 import org.apache.directory.api.ldap.model.schema.registries.AttributeTypeRegistry;
28 import org.apache.directory.api.ldap.model.schema.registries.Registries;
29
30
31 /**
32 * An helper class used to store all the methods associated with a MatchingRuleUse
33 * in relation with the Registries and SchemaManager.
34 *
35 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
36 */
37 public final class MatchingRuleUseHelper
38 {
39 private MatchingRuleUseHelper()
40 {
41 }
42
43
44 /**
45 * Inject the MatchingRuleUse into the registries, updating the references to
46 * other SchemaObject
47 *
48 * @param matchingRuleUse The MatchingRuleUse to add to the Registries
49 * @param errors The errors we got while adding the MatchingRuleUse to the Registries
50 * @param registries The Registries
51 * @throws LdapException If the addition failed
52 */
53 public static void addToRegistries( MatchingRuleUse matchingRuleUse, List<Throwable> errors, Registries registries )
54 throws LdapException
55 {
56 if ( registries != null )
57 {
58 try
59 {
60 matchingRuleUse.unlock();
61
62 AttributeTypeRegistry atRegistry = registries.getAttributeTypeRegistry();
63
64 matchingRuleUse.getApplicableAttributes().clear();
65
66 for ( String oid : matchingRuleUse.getApplicableAttributeOids() )
67 {
68 matchingRuleUse.getApplicableAttributes().add( atRegistry.lookup( oid ) );
69 }
70 }
71 finally
72 {
73 matchingRuleUse.lock();
74 }
75 }
76 }
77 }