Indexer


1   /*
2    * Copyright  1999-2004 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  
18  /* $Id: Indexer.java 43151 2004-07-29 05:51:54Z michi $  */
19  
20  package org.apache.lenya.lucene.index;
21  
22  import java.io.File  ;
23  
24  import org.w3c.dom.Element  ;
25  
26  public interface Indexer {
27      /**
28       * Configures this indexer.
29       */
30      void configure(Element   indexer, String   configFileName) throws Exception  ;
31  
32      /**
33       * Indexes the contents of a directory.
34       */
35      void createIndex(File   dumpDirectory, File   index)
36          throws Exception  ;
37  
38      /**
39       * Indexes the contents of a directory.
40       */
41      void updateIndex(File   dumpDirectory, File   index)
42          throws Exception  ;
43  
44      /**
45       * Indexes the content of one file
46       */
47      void indexDocument(File   file)
48          throws Exception  ;
49  }
50

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