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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 jdbm.helper.StringComparator;
21  import org.apache.ldap.common.schema.ComparableComparator;
22  import org.apache.ldap.common.util.BigIntegerComparator;
23  
24  import javax.naming.NamingException;
25  import java.util.Comparator;
26  
27  
28  
29  /***
30   * A producer of Comparator objects for the eve schema.
31   *
32   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
33   * @version $Rev: 159259 $
34   */
35  public class ApacheComparatorProducer extends AbstractBootstrapProducer
36  {
37      public ApacheComparatorProducer()
38      {
39          super( ProducerTypeEnum.COMPARATOR_PRODUCER );
40      }
41  
42  
43      // ------------------------------------------------------------------------
44      // BootstrapProducer Methods
45      // ------------------------------------------------------------------------
46  
47  
48      /***
49       * @see org.apache.ldap.server.schema.bootstrap.BootstrapProducer#produce(org.apache.ldap.server.schema.bootstrap.BootstrapRegistries, ProducerCallback)
50       */
51      public void produce( BootstrapRegistries registries, ProducerCallback cb )
52          throws NamingException
53      {
54          Comparator comparator;
55  
56          // For exactDnAsStringMatch -> 1.2.6.1.4.1.18060.1.1.1.2.1
57          comparator = new ComparableComparator();
58          cb.schemaObjectProduced( this, "1.2.6.1.4.1.18060.1.1.1.2.1", comparator );
59  
60          // For bigIntegerMatch -> 1.2.6.1.4.1.18060.1.1.1.2.2
61          comparator = new BigIntegerComparator();
62          cb.schemaObjectProduced( this, "1.2.6.1.4.1.18060.1.1.1.2.2", comparator );
63  
64          // For jdbmStringMatch -> 1.2.6.1.4.1.18060.1.1.1.2.3
65          comparator = new StringComparator();
66          cb.schemaObjectProduced( this, "1.2.6.1.4.1.18060.1.1.1.2.3", comparator );
67  
68      }
69  }