1 /*
2 * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package java.lang;
27
28 /**
29 * A collection of assertion status directives (such as "enable assertions
30 * in package p" or "disable assertions in class c"). This class is used by
31 * the JVM to communicate the assertion status directives implied by
32 * the <tt>java</tt> command line flags <tt>-enableassertions</tt>
33 * (<tt>-ea</tt>) and <tt>-disableassertions</tt> (<tt>-da</tt>).
34 *
35 * @since 1.4
36 * @author Josh Bloch
37 */
38 class AssertionStatusDirectives {
39 /**
40 * The classes for which assertions are to be enabled or disabled.
41 * The strings in this array are fully qualified class names (for
42 * example,"com.xyz.foo.Bar").
43 */
44 String[] classes;
45
46 /**
47 * A parallel array to <tt>classes</tt>, indicating whether each class
48 * is to have assertions enabled or disabled. A value of <tt>true</tt>
49 * for <tt>classEnabled[i]</tt> indicates that the class named by
50 * <tt>classes[i]</tt> should have assertions enabled; a value of
51 * <tt>false</tt> indicates that it should have classes disabled.
52 * This array must have the same number of elements as <tt>classes</tt>.
53 *
54 * <p>In the case of conflicting directives for the same class, the
55 * last directive for a given class wins. In other words, if a string
56 * <tt>s</tt> appears multiple times in the <tt>classes</tt> array
57 * and <tt>i</tt> is the highest integer for which
58 * <tt>classes[i].equals(s)</tt>, then <tt>classEnabled[i]</tt>
59 * indicates whether assertions are to be enabled in class <tt>s</tt>.
60 */
61 boolean[] classEnabled;
62
63 /**
64 * The package-trees for which assertions are to be enabled or disabled.
65 * The strings in this array are compete or partial package names
66 * (for example, "com.xyz" or "com.xyz.foo").
67 */
68 String[] packages;
69
70 /**
71 * A parallel array to <tt>packages</tt>, indicating whether each
72 * package-tree is to have assertions enabled or disabled. A value of
73 * <tt>true</tt> for <tt>packageEnabled[i]</tt> indicates that the
74 * package-tree named by <tt>packages[i]</tt> should have assertions
75 * enabled; a value of <tt>false</tt> indicates that it should have
76 * assertions disabled. This array must have the same number of
77 * elements as <tt>packages</tt>.
78 *
79 * In the case of conflicting directives for the same package-tree, the
80 * last directive for a given package-tree wins. In other words, if a
81 * string <tt>s</tt> appears multiple times in the <tt>packages</tt> array
82 * and <tt>i</tt> is the highest integer for which
83 * <tt>packages[i].equals(s)</tt>, then <tt>packageEnabled[i]</tt>
84 * indicates whether assertions are to be enabled in package-tree
85 * <tt>s</tt>.
86 */
87 boolean[] packageEnabled;
88
89 /**
90 * Whether or not assertions in non-system classes are to be enabled
91 * by default.
92 */
93 boolean deflt;
94 }
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