Fri, 24 Sep 2010 22:42:14 -0700
6891766: Vulnerabilities in use of reflection in CORBA
Reviewed-by: hawtin
1 /*
2 * Copyright (c) 1995, 2001, Oracle and/or its affiliates. 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package org.omg.CORBA;
27 import org.omg.CORBA.portable.Streamable;
28 import org.omg.CORBA.portable.InputStream;
29 import org.omg.CORBA.portable.OutputStream;
32 /**
33 * The Holder for <tt>Boolean</tt>. For more information on
34 * Holder files, see <a href="doc-files/generatedfiles.html#holder">
35 * "Generated Files: Holder Files"</a>.<P>
36 * A Holder class for a <code>boolean</code>
37 * that is used to store "out" and "inout" parameters in IDL methods.
38 * If an IDL method signature has an IDL <code>boolean</code> as an "out"
39 * or "inout" parameter, the programmer must pass an instance of
40 * <code>BooleanHolder</code> as the corresponding
41 * parameter in the method invocation; for "inout" parameters, the programmer
42 * must also fill the "in" value to be sent to the server.
43 * Before the method invocation returns, the ORB will fill in the
44 * value corresponding to the "out" value returned from the server.
45 * <P>
46 * If <code>myBooleanHolder</code> is an instance of <code>BooleanHolder</code>,
47 * the value stored in its <code>value</code> field can be accessed with
48 * <code>myBooleanHolder.value</code>.
49 *
50 * @since JDK1.2
51 */
52 public final class BooleanHolder implements Streamable {
54 /**
55 * The <code>boolean</code> value held by this <code>BooleanHolder</code>
56 * object.
57 */
58 public boolean value;
60 /**
61 * Constructs a new <code>BooleanHolder</code> object with its
62 * <code>value</code> field initialized to <code>false</code>.
63 */
64 public BooleanHolder() {
65 }
67 /**
68 * Constructs a new <code>BooleanHolder</code> object with its
69 * <code>value</code> field initialized with the given <code>boolean</code>.
70 * @param initial the <code>boolean</code> with which to initialize
71 * the <code>value</code> field of the newly-created
72 * <code>BooleanHolder</code> object
73 */
74 public BooleanHolder(boolean initial) {
75 value = initial;
76 }
78 /**
79 * Reads unmarshalled data from <code>input</code> and assigns it to this
80 * <code>BooleanHolder</code> object's <code>value</code> field.
81 *
82 * @param input the <code>InputStream</code> object containing
83 * CDR formatted data from the wire
84 */
85 public void _read(InputStream input) {
86 value = input.read_boolean();
87 }
89 /**
90 * Marshals the value in this <code>BooleanHolder</code> object's
91 * <code>value</code> field to the output stream <code>output</code>.
92 *
93 * @param output the OutputStream which will contain the CDR formatted data
94 */
95 public void _write(OutputStream output) {
96 output.write_boolean(value);
97 }
99 /**
100 * Retrieves the <code>TypeCode</code> object that corresponds to the
101 * value held in this <code>BooleanHolder</code> object.
102 *
103 * @return the <code>TypeCode</code> for the value held
104 * in this <code>BooleanHolder</code> object
105 */
106 public TypeCode _type() {
107 return ORB.init().get_primitive_tc(TCKind.tk_boolean);
108 }
109 }