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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.bootstrap;
18  
19  
20  import java.util.Comparator;
21  
22  import javax.naming.NamingException;
23  
24  import jdbm.helper.StringComparator;
25  
26  import org.apache.ldap.common.schema.ComparableComparator;
27  import org.apache.ldap.common.util.BigIntegerComparator;
28  
29  
30  
31  /***
32   * A producer of Comparator objects for the eve schema.
33   *
34   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
35   * @version $Rev: 264732 $
36   */
37  public class ApacheComparatorProducer extends AbstractBootstrapProducer
38  {
39      public ApacheComparatorProducer()
40      {
41          super( ProducerTypeEnum.COMPARATOR_PRODUCER );
42      }
43  
44  
45      // ------------------------------------------------------------------------
46      // BootstrapProducer Methods
47      // ------------------------------------------------------------------------
48  
49  
50      /***
51       * @see org.apache.ldap.server.schema.bootstrap.BootstrapProducer#produce(org.apache.ldap.server.schema.bootstrap.BootstrapRegistries, ProducerCallback)
52       */
53      public void produce( BootstrapRegistries registries, ProducerCallback cb )
54          throws NamingException
55      {
56          Comparator comparator;
57  
58          // For exactDnAsStringMatch -> 1.2.6.1.4.1.18060.1.1.1.2.1
59          comparator = new ComparableComparator();
60          cb.schemaObjectProduced( this, "1.2.6.1.4.1.18060.1.1.1.2.1", comparator );
61  
62          // For bigIntegerMatch -> 1.2.6.1.4.1.18060.1.1.1.2.2
63          comparator = new BigIntegerComparator();
64          cb.schemaObjectProduced( this, "1.2.6.1.4.1.18060.1.1.1.2.2", comparator );
65  
66          // For jdbmStringMatch -> 1.2.6.1.4.1.18060.1.1.1.2.3
67          comparator = new StringComparator();
68          cb.schemaObjectProduced( this, "1.2.6.1.4.1.18060.1.1.1.2.3", comparator );
69  
70      }
71  }