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1   /*
2    *   Copyright 2004 The Apache Software Foundation
3    *
4    *   Licensed under the Apache License, Version 2.0 (the "License");
5    *   you may not use this file except in compliance with the License.
6    *   You may obtain a copy of the License at
7    *
8    *       http://www.apache.org/licenses/LICENSE-2.0
9    *
10   *   Unless required by applicable law or agreed to in writing, software
11   *   distributed under the License is distributed on an "AS IS" BASIS,
12   *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *   See the License for the specific language governing permissions and
14   *   limitations under the License.
15   *
16   */
17  package org.apache.ldap.server.schema;
18  
19  
20  import java.util.Iterator;
21  
22  import javax.naming.NamingException;
23  
24  import org.apache.ldap.common.schema.DITStructureRule;
25  
26  
27  /***
28   * An DITStructureRule registry service interface.
29   *
30   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
31   * @version $Rev: 264732 $
32   */
33  public interface DITStructureRuleRegistry
34  {
35      /***
36       * Registers a DITStructureRule with this registry.
37       * 
38       * @param schema the name of the schema the DITStructureRule is associated with
39       * @param dITStructureRule the dITStructureRule to register
40       * @throws NamingException if the DITStructureRule is already registered
41       * or the registration operation is not supported
42       */
43      void register( String schema, DITStructureRule dITStructureRule ) throws NamingException;
44      
45      /***
46       * Looks up an dITStructureRule by its unique Object IDentifier or by its
47       * name.
48       * 
49       * @param id the object identifier, or the name
50       * @return the DITStructureRule instance for the id
51       * @throws NamingException if the DITStructureRule does not exist
52       */
53      DITStructureRule lookup( String id ) throws NamingException;
54  
55      /***
56       * Gets the name of the schema this schema object is associated with.
57       *
58       * @param id the object identifier or the name
59       * @return the schema name
60       * @throws NamingException if the schema object does not exist
61       */
62      String getSchemaName( String id ) throws NamingException;
63  
64      /***
65       * Checks to see if an dITStructureRule exists.
66       * 
67       * @param id the object identifier, or the name
68       * @return true if an dITStructureRule definition exists for the id, false
69       * otherwise
70       */
71      boolean hasDITStructureRule( String id );
72  
73      /***
74       * Lists all the DITStructureRules within this registry.
75       *
76       * @return an Iterator over all the DITStructureRules within this registry
77       */
78      Iterator list();
79  }