1   /**
2    * Distribution License:
3    * JSword is free software; you can redistribute it and/or modify it under
4    * the terms of the GNU Lesser General Public License, version 2.1 or later
5    * as published by the Free Software Foundation. This program is distributed
6    * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
7    * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
8    * See the GNU Lesser General Public License for more details.
9    *
10   * The License is available on the internet at:
11   *      http://www.gnu.org/copyleft/lgpl.html
12   * or by writing to:
13   *      Free Software Foundation, Inc.
14   *      59 Temple Place - Suite 330
15   *      Boston, MA 02111-1307, USA
16   *
17   * © CrossWire Bible Society, 2005 - 2016
18   *
19   */
20  package org.crosswire.jsword.index.search;
21  
22  import org.crosswire.jsword.book.BookException;
23  import org.crosswire.jsword.index.Index;
24  import org.crosswire.jsword.index.query.Query;
25  import org.crosswire.jsword.passage.Key;
26  
27  /**
28   * The central interface to all searching.
29   * 
30   * @see gnu.lgpl.License The GNU Lesser General Public License for details.
31   * @author Joe Walker
32   */
33  public interface Searcher {
34      /**
35       * Setup the index that this parser can use to do word level searches
36       * 
37       * @param index
38       *            The Index to query for words
39       */
40      void init(Index index);
41  
42      /**
43       * Take a search request and decipher it into a Passage.
44       * 
45       * @param request
46       *            The request
47       * @return The matching verses
48       * @throws BookException 
49       */
50      Key search(SearchRequest request) throws BookException;
51  
52      /**
53       * Take a search request and decipher it into a Passage.
54       * 
55       * @param request
56       *            The request
57       * @return The matching verses
58       * @throws BookException 
59       */
60      Key search(Query request) throws BookException;
61  }
62