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1 /*
2  * The JUnit-addons Software License, Version 1.0
3  * (based on the Apache Software License, Version 1.1)
4  *
5  * Copyright (c) 2003 Vladimir R. Bossicard. All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  *
14  * 2. Redistributions in binary form must reproduce the above copyright
15  * notice, this list of conditions and the following disclaimer in
16  * the documentation and/or other materials provided with the
17  * distribution.
18  *
19  * 3. The end-user documentation included with the redistribution, if
20  * any, must include the following acknowlegement:
21  * "This product includes software developed by Vladimir R.
22  * Bossicard as well as other contributors
23  * (http://junit-addons.sourceforge.net/)."
24  * Alternately, this acknowlegement may appear in the software itself,
25  * if and wherever such third-party acknowlegements normally appear.
26  *
27  * 4. The name "JUnit-addons" must not be used to endorse or promote
28  * products derived from this software without prior written
29  * permission. For written permission, please contact
30  * vbossica@users.sourceforge.net.
31  *
32  * 5. Products derived from this software may not be called "JUnit-addons"
33  * nor may "JUnit-addons" appear in their names without prior written
34  * permission of the project managers.
35  *
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47  * SUCH DAMAGE.
48  * ======================================================================
49  *
50  * This software consists of voluntary contributions made by many
51  * individuals. For more information on the JUnit-addons Project, please
52  * see <http://junit-addons.sourceforge.net/>.
53  */
54
55 package junitx.util;
56
57 import java.io.File JavaDoc;
58 import java.lang.reflect.Modifier JavaDoc;
59
60 /**
61  * Simple filter for test classes (ending with 'Test'). Also provides
62  * convenient methods to extract the name and package of a class.
63  *
64  * @version $Revision: 1.6 $ $Date: 2003/04/28 05:18:28 $
65  * @author <a HREF="mailto:vbossica@users.sourceforge.net">Vladimir R. Bossicard</a>
66  */
67 public class SimpleTestFilter implements TestFilter {
68
69     /**
70      * Constructs an empty <tt>SimpleTestFilter</tt> object.
71      */
72     public SimpleTestFilter() {
73     }
74
75     /**
76      * Returns <tt>true</tt> if:
77      * <ul>
78      * <li>the name of the class ends with 'Test'
79      * </ul>
80      */
81     public boolean include(String JavaDoc classpath) {
82         return classpath.endsWith("Test.class");
83     }
84
85     /**
86      * Returns <tt>true</tt> if:
87      * <ul>
88      * <li>the class is neither an interface nor abstract
89      * </ul>
90      */
91     public boolean include(Class JavaDoc cls) {
92         int modifiers = cls.getModifiers();
93         return !Modifier.isAbstract(modifiers) && !Modifier.isInterface(modifiers);
94     }
95
96     /**
97      * Returns the name of a given class.
98      */
99     public static String JavaDoc getClassName(Class JavaDoc cls) {
100         int pos = cls.getName().lastIndexOf('.');
101         if (pos != -1) {
102             return cls.getName().substring(pos + 1);
103         } else {
104             return cls.getName();
105         }
106     }
107
108     /**
109      * Returns the package name of a given class or an empty string if the class
110      * wasn't in a package.
111      */
112     public static String JavaDoc getPackageName(Class JavaDoc cls) {
113         int pos = cls.getName().lastIndexOf('.');
114         if (pos != -1) {
115             return cls.getName().substring(0, pos);
116         } else {
117             return "";
118         }
119     }
120
121     /**
122      * Returns the name of a given class.
123      */
124     public static String JavaDoc getClassName(String JavaDoc classpath) {
125         int pos = classpath.lastIndexOf('/');
126         if (pos > 0) {
127             return classpath.substring(pos + 1, classpath.length() - 6);
128         }
129         return classpath.substring(0, classpath.length() - 6);
130     }
131
132     /**
133      * Returns the path and package name of a given class or <tt>null</tt> if
134      * the class wasn't in a package. Note that the patch is also included
135      * into the classpath!
136      */
137     public static String JavaDoc getPackageName(String JavaDoc classpath) {
138         int pos = classpath.lastIndexOf('/');
139         if (pos > 0) {
140             return classpath.substring(0, pos).replace(File.separatorChar, '.');
141         }
142         return "";
143     }
144
145 }
146
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