Mercurial > jdk8-mips64-public > corba / file comparison

comparison: src/share/classes/org/omg/CORBA_2_3/portable/InputStream.java

src/share/classes/org/omg/CORBA_2_3/portable/InputStream.java

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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
32 package org.omg.CORBA_2_3.portable;
33
34 import java.io.SerializablePermission;
35 import java.security.AccessController;
36 import java.security.PrivilegedAction;
37
38 /**
39 * InputStream provides for the reading of all of the mapped IDL types
40 * from the stream. It extends org.omg.CORBA.portable.InputStream. This
41 * class defines new methods that were added for CORBA 2.3.
42 *
43 * @see org.omg.CORBA.portable.InputStream
44 * @author OMG
45 * @since JDK1.2
46 */
47
48 public abstract class InputStream extends org.omg.CORBA.portable.InputStream {
49
50
51 private static final String ALLOW_SUBCLASS_PROP = "jdk.corba.allowInputStreamSubclass";
52
53 private static final boolean allowSubclass = AccessController.doPrivileged(
54 new PrivilegedAction<Boolean>() {
55 @Override
56 public Boolean run() {
57 String prop = System.getProperty(ALLOW_SUBCLASS_PROP);
58 return prop == null ? false :
59 (prop.equalsIgnoreCase("false") ? false : true);
60 }
61 });
62
63 private static Void checkPermission() {
64 SecurityManager sm = System.getSecurityManager();
65 if (sm != null) {
66 if (!allowSubclass)
67 sm.checkPermission(new
68 SerializablePermission("enableSubclassImplementation"));
69 }
70 return null;
71 }
72
73 private InputStream(Void ignore) { }
74
75 /**
76 * Create a new instance of this class.
77 *
78 * throw SecurityException if SecurityManager is installed and
79 * enableSubclassImplementation SerializablePermission
80 * is not granted or jdk.corba.allowOutputStreamSubclass system
81 * property is either not set or is set to 'false'
82 */
83 public InputStream() {
84 this(checkPermission());
85 }
86
87 /**
88 * Unmarshalls a value type from the input stream.
89 * @return the value type unmarshalled from the input stream
90 */
91 public java.io.Serializable read_value() {
92 throw new org.omg.CORBA.NO_IMPLEMENT();
93 }
94
95 /**
96 * Unmarshalls a value type from the input stream.
97 * @param clz is the declared type of the value to be unmarshalled
98 * @return the value unmarshalled from the input stream
99 */
100 public java.io.Serializable read_value(java.lang.Class clz) {
101 throw new org.omg.CORBA.NO_IMPLEMENT();
102 }
103
104 /**
105 * Unmarshalls a value type from the input stream.
106 * @param factory is the instance fo the helper to be used for
107 * unmarshalling the value type
108 * @return the value unmarshalled from the input stream
109 */
110 public java.io.Serializable read_value(org.omg.CORBA.portable.BoxedValueHelper factory) {
111 throw new org.omg.CORBA.NO_IMPLEMENT();
112 }
113
114 /**
115 * Unmarshalls a value type from the input stream.
116 * @param rep_id identifies the type of the value to be unmarshalled
117 * @return value type unmarshalled from the input stream
118 */
119 public java.io.Serializable read_value(java.lang.String rep_id) {
120 throw new org.omg.CORBA.NO_IMPLEMENT();
121 }
122
123 /**
124 * Unmarshalls a value type from the input stream.
125 * @param value is an uninitialized value which is added to the orb's
126 * indirection table before calling Streamable._read() or
127 * CustomMarshal.unmarshal() to unmarshal the value.
128 * @return value type unmarshalled from the input stream
129 */
130 public java.io.Serializable read_value(java.io.Serializable value) {
131 throw new org.omg.CORBA.NO_IMPLEMENT();
132 }
133
134 /**
135 * Unmarshal the value object or a suitable stub object.
136 * @return ORB runtime returns the value object or a suitable stub object.
137 */
138 public java.lang.Object read_abstract_interface() {
139 throw new org.omg.CORBA.NO_IMPLEMENT();
140 }
141
142 /**
143 * Unmarshal the class object or the stub class corresponding to the passed type.
144 * @param clz is the Class object for the stub class which corresponds to
145 * the type that is statically expected.
146 * @return ORB runtime returns the value object or a suitable stub object.
147 */
148 public java.lang.Object read_abstract_interface(java.lang.Class clz) {
149 throw new org.omg.CORBA.NO_IMPLEMENT();
150 }
151
152 }

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