KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > snipsnap > snip > storage > query > SnipQuery


1 /*
2  * This file is part of "SnipSnap Wiki/Weblog".
3  *
4  * Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
5  * All Rights Reserved.
6  *
7  * Please visit http://snipsnap.org/ for updates and contact.
8  *
9  * --LICENSE NOTICE--
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version 2
13  * of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23  * --LICENSE NOTICE--
24  */
25
26 package org.snipsnap.snip.storage.query;
27
28 import org.snipsnap.snip.Snip;
29
30 /**
31  * Supplies a query interface for snips
32  *
33  * @author Stephan J. Schmidt
34  * @version $Id: SnipQuery.java 864 2003-05-23 10:47:26Z stephan $
35  */
36
37 public abstract class SnipQuery implements Query {
38   /**
39    * Implementation of the Query interface fit method that
40    * takes an object and casts it to a snip
41    *
42    * @param object Snip to test
43    */
44
45   public boolean fit(Object JavaDoc object) {
46     if (!(object instanceof Snip)) { return false; }
47     return fit((Snip) object);
48   }
49   /**
50    * Determines if a snip matches a query. Should
51    * be implemented by sub-classes.
52    *
53    * @param snip Snip to test
54    * @return fits Returns true if snip matches the query, false otherwise
55    */
56
57   public abstract boolean fit(Snip snip);
58 }
59
Popular Tags