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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.server.schema.registries;
21  
22  
23  import java.util.Iterator;
24  
25  import javax.naming.NamingException;
26  
27  import org.apache.directory.shared.ldap.schema.DITContentRule;
28  
29  
30  /**
31   * An DITContentRule registry's service interface.
32   *
33   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
34   * @version $Rev: 499844 $
35   */
36  public interface DITContentRuleRegistry extends SchemaObjectRegistry
37  {
38      /**
39       * Registers a DITContentRule with this registry.
40       * 
41       * @param dITContentRule the DITContentRule to register
42       * @throws NamingException if the DITContentRule is already registered or
43       * the registration operation is not supported
44       */
45      void register( DITContentRule dITContentRule ) throws NamingException;
46  
47  
48      /**
49       * Looks up a DITContentRule by its object identifier or by its name.
50       * 
51       * @param id the object identifier or name of the DITContentRule
52       * @return the DITContentRule instance for the id
53       * @throws NamingException if the DITContentRule does not exist
54       */
55      DITContentRule lookup( String id ) throws NamingException;
56  
57  
58      /**
59       * Checks to see if a DITContentRule exists.
60       * 
61       * @param id the object identifier or name of the DITContentRule
62       * @return true if a DITContentRule definition exists for the id, false
63       * otherwise
64       */
65      boolean hasDITContentRule( String id );
66      
67      /**
68       * Lists the DITContentRules registered in this registry.
69       *
70       * @return an Iterator of DITContentRules
71       */
72      Iterator<DITContentRule> iterator();
73  }