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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  package org.apache.directory.server.core.factory;
20  
21  
22  import java.io.File;
23  
24  import org.apache.directory.api.ldap.model.schema.SchemaManager;
25  import org.apache.directory.server.core.api.DnFactory;
26  import org.apache.directory.server.core.api.partition.Partition;
27  import org.apache.directory.server.xdbm.Index;
28  
29  
30  /**
31   * A factory used to generate {@link Partition}s and their {@link Index}es.
32   *
33   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
34   */
35  public interface PartitionFactory
36  {
37  
38      /**
39       * Creates a new Partition.
40       * 
41       * @param schemaManager The SchemaManager instance
42       * @param dnFactory The DnFactory instance
43       * @param id the partition id
44       * @param suffix the suffix
45       * @param cacheSize the cache size
46       * @param workingDirectory the working directory
47       * @return the partition
48       * @throws Exception the exception
49       */
50      Partition createPartition( SchemaManager schemaManager, DnFactory dnFactory, String id, String suffix,
51          int cacheSize, File workingDirectory ) throws Exception;
52  
53  
54      /**
55       * Adds a partition-specific index to the partition.
56       * 
57       * @param partition the partition
58       * @param attributeId the attribute id
59       * @param cacheSize the cache size
60       * @throws Exception the exception
61       */
62      void addIndex( Partition partition, String attributeId, int cacheSize ) throws Exception;
63  
64  }