OutputStream.java revision 608:7e06bf1dcb09 
1/*
2 * Copyright (c) 1998, 2013, 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/*
26 * Licensed Materials - Property of IBM
27 * RMI-IIOP v1.0
28 * Copyright IBM Corp. 1998 1999  All Rights Reserved
29 *
30 */
31
32package org.omg.CORBA_2_3.portable;
33
34import java.io.SerializablePermission;
35import java.security.AccessController;
36import java.security.PrivilegedAction;
37
38/**
39 * OutputStream provides interface for writing of all of the mapped IDL type
40 * to the stream. It extends org.omg.CORBA.portable.OutputStream, and defines
41 * new methods defined by CORBA 2.3.
42 *
43 * @see org.omg.CORBA.portable.OutputStream
44 * @author  OMG
45 * @since   JDK1.2
46 */
47
48public abstract class OutputStream extends org.omg.CORBA.portable.OutputStream {
49
50    private static final String ALLOW_SUBCLASS_PROP = "jdk.corba.allowOutputStreamSubclass";
51    private static final boolean allowSubclass = AccessController.doPrivileged(
52        new PrivilegedAction<Boolean>() {
53            @Override
54            public Boolean run() {
55            String prop = System.getProperty(ALLOW_SUBCLASS_PROP);
56                return prop == null ? false :
57                           (prop.equalsIgnoreCase("false") ? false : true);
58            }
59        });
60
61    private static Void checkPermission() {
62        SecurityManager sm = System.getSecurityManager();
63        if (sm != null) {
64            if (!allowSubclass)
65                sm.checkPermission(new
66                    SerializablePermission("enableSubclassImplementation"));
67        }
68        return null;
69    }
70    private OutputStream(Void ignore) { }
71
72    /**
73     * Create a new instance of this class.
74     *
75     * throw SecurityException if SecurityManager is installed and
76     * enableSubclassImplementation SerializablePermission
77     * is not granted or jdk.corba.allowOutputStreamSubclass system
78     * property is either not set or is set to 'false'
79     */
80    public OutputStream() {
81        this(checkPermission());
82    }
83
84    /**
85     * Marshals a value type to the output stream.
86     * @param value is the acutal value to write
87     */
88    public void write_value(java.io.Serializable value) {
89        throw new org.omg.CORBA.NO_IMPLEMENT();
90    }
91
92    /**
93     * Marshals a value type to the output stream.
94     * @param value is the acutal value to write
95     * @param clz is the declared type of the value to be marshaled
96     */
97    public void write_value(java.io.Serializable value, java.lang.Class clz) {
98        throw new org.omg.CORBA.NO_IMPLEMENT();
99    }
100
101    /**
102     * Marshals a value type to the output stream.
103     * @param value is the acutal value to write
104     * @param repository_id identifies the type of the value type to
105     * be marshaled
106     */
107    public void write_value(java.io.Serializable value, String repository_id) {
108        throw new org.omg.CORBA.NO_IMPLEMENT();
109    }
110
111    /**
112     * Marshals a value type to the output stream.
113     * @param value is the acutal value to write
114     * @param factory is the instance of the helper to be used for marshaling
115     * the boxed value
116     */
117    public void write_value(java.io.Serializable value, org.omg.CORBA.portable.BoxedValueHelper factory) {
118        throw new org.omg.CORBA.NO_IMPLEMENT();
119    }
120
121    /**
122     * Marshals a value object or a stub object.
123     * @param obj the actual value object to marshal or the stub to be marshalled
124     */
125    public void write_abstract_interface(java.lang.Object obj) {
126        throw new org.omg.CORBA.NO_IMPLEMENT();
127    }
128
129}
130