View Javadoc

1   /*
2    *   Magic-Project is a turn based strategy simulator
3    *   Copyright (C) 2003-2007 Fabrice Daugan
4    *
5    *   This program is free software; you can redistribute it and/or modify it 
6    * under the terms of the GNU General Public License as published by the Free 
7    * Software Foundation; either version 2 of the License, or (at your option) any
8    * later version.
9    *
10   *   This program is distributed in the hope that it will be useful, but WITHOUT 
11   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12   * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more 
13   * details.
14   *
15   *   You should have received a copy of the GNU General Public License along  
16   * with this program; if not, write to the Free Software Foundation, Inc., 
17   * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18   */
19  package net.sf.magicproject.test;
20  
21  import java.io.IOException;
22  import java.io.InputStream;
23  
24  import net.sf.magicproject.clickable.ability.Ability;
25  import net.sf.magicproject.clickable.targetable.card.MCard;
26  import net.sf.magicproject.tools.MToolKit;
27  
28  /***
29   * Database property/value test.
30   * 
31   * @author <a href="mailto:fabdouglas@users.sourceforge.net">Fabrice Daugan </a>
32   * @since 0.94
33   */
34  class Database extends TestCard {
35  
36  	/***
37  	 * Create an instance of this class by reading a file. Offset's file must
38  	 * pointing on the first byte of this test <br>
39  	 * <ul>
40  	 * Structure of InputStream : Data[size]
41  	 * <li>property name [String]</li>
42  	 * <li>property value [String]</li>
43  	 * </ul>
44  	 * 
45  	 * @param inputFile
46  	 *          is the file containing this event
47  	 * @throws IOException
48  	 *           if error occurred during the reading process from the specified
49  	 *           input stream
50  	 */
51  	Database(InputStream inputFile) throws IOException {
52  		super(inputFile);
53  		propertyName = MToolKit.readString(inputFile).intern();
54  		propertyValue = MToolKit.readString(inputFile).intern();
55  	}
56  
57  	/***
58  	 * Return the result of test beetwen left and right op applied on the
59  	 * specified card.
60  	 * 
61  	 * @param ability
62  	 *          is the ability owning this test. The card component of this
63  	 *          ability should correspond to the card owning this test too.
64  	 * @param tested
65  	 *          the tested card
66  	 * @return true if the specified card matches with the test to do
67  	 */
68  	@Override
69  	protected boolean testCard(Ability ability, MCard tested) {
70  		final String propertyValue = on.getCard(ability, tested).getDatabase()
71  				.getProperty(propertyName);
72  		return propertyValue != null
73  				&& this.propertyValue.equalsIgnoreCase(propertyValue);
74  	}
75  
76  	/***
77  	 * The property name.
78  	 */
79  	private final String propertyName;
80  
81  	/***
82  	 * The property value.
83  	 */
84  	private final String propertyValue;
85  }