Tue, 12 Nov 2013 18:04:13 +0000
8025767: Enhance IIOP Streams
Summary: modify org.omg.CORBA_2_3.portable.InputStream inheritance structure.
Reviewed-by: alanb, coffeys, skoivu
duke@1 | 1 | /* |
msheppar@561 | 2 | * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@158 | 7 | * published by the Free Software Foundation. Oracle designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@158 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
ohair@158 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@158 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@158 | 23 | * questions. |
duke@1 | 24 | */ |
duke@1 | 25 | /* |
duke@1 | 26 | * Licensed Materials - Property of IBM |
duke@1 | 27 | * RMI-IIOP v1.0 |
duke@1 | 28 | * Copyright IBM Corp. 1998 1999 All Rights Reserved |
duke@1 | 29 | * |
duke@1 | 30 | */ |
duke@1 | 31 | |
duke@1 | 32 | package org.omg.CORBA_2_3.portable; |
duke@1 | 33 | |
msheppar@561 | 34 | import java.io.SerializablePermission; |
msheppar@561 | 35 | import java.security.AccessController; |
msheppar@561 | 36 | import java.security.PrivilegedAction; |
msheppar@561 | 37 | |
duke@1 | 38 | /** |
duke@1 | 39 | * InputStream provides for the reading of all of the mapped IDL types |
duke@1 | 40 | * from the stream. It extends org.omg.CORBA.portable.InputStream. This |
duke@1 | 41 | * class defines new methods that were added for CORBA 2.3. |
duke@1 | 42 | * |
duke@1 | 43 | * @see org.omg.CORBA.portable.InputStream |
duke@1 | 44 | * @author OMG |
duke@1 | 45 | * @since JDK1.2 |
duke@1 | 46 | */ |
duke@1 | 47 | |
duke@1 | 48 | public abstract class InputStream extends org.omg.CORBA.portable.InputStream { |
duke@1 | 49 | |
msheppar@561 | 50 | |
msheppar@561 | 51 | private static final String ALLOW_SUBCLASS_PROP = "jdk.corba.allowInputStreamSubclass"; |
msheppar@561 | 52 | |
msheppar@561 | 53 | private static final boolean allowSubclass = AccessController.doPrivileged( |
msheppar@561 | 54 | new PrivilegedAction<Boolean>() { |
msheppar@561 | 55 | @Override |
msheppar@561 | 56 | public Boolean run() { |
msheppar@561 | 57 | String prop = System.getProperty(ALLOW_SUBCLASS_PROP); |
msheppar@561 | 58 | return prop == null ? false : |
msheppar@561 | 59 | (prop.equalsIgnoreCase("false") ? false : true); |
msheppar@561 | 60 | } |
msheppar@561 | 61 | }); |
msheppar@561 | 62 | |
msheppar@561 | 63 | private static Void checkPermission() { |
msheppar@561 | 64 | SecurityManager sm = System.getSecurityManager(); |
msheppar@561 | 65 | if (sm != null) { |
msheppar@561 | 66 | if (!allowSubclass) |
msheppar@561 | 67 | sm.checkPermission(new |
msheppar@561 | 68 | SerializablePermission("enableSubclassImplementation")); |
msheppar@561 | 69 | } |
msheppar@561 | 70 | return null; |
msheppar@561 | 71 | } |
msheppar@561 | 72 | |
msheppar@561 | 73 | private InputStream(Void ignore) { } |
msheppar@561 | 74 | |
msheppar@561 | 75 | /** |
msheppar@561 | 76 | * Create a new instance of this class. |
msheppar@561 | 77 | * |
msheppar@561 | 78 | * throw SecurityException if SecurityManager is installed and |
msheppar@561 | 79 | * enableSubclassImplementation SerializablePermission |
msheppar@561 | 80 | * is not granted or jdk.corba.allowOutputStreamSubclass system |
msheppar@561 | 81 | * property is either not set or is set to 'false' |
msheppar@561 | 82 | */ |
msheppar@561 | 83 | public InputStream() { |
msheppar@561 | 84 | this(checkPermission()); |
msheppar@561 | 85 | } |
msheppar@561 | 86 | |
duke@1 | 87 | /** |
duke@1 | 88 | * Unmarshalls a value type from the input stream. |
duke@1 | 89 | * @return the value type unmarshalled from the input stream |
duke@1 | 90 | */ |
duke@1 | 91 | public java.io.Serializable read_value() { |
duke@1 | 92 | throw new org.omg.CORBA.NO_IMPLEMENT(); |
duke@1 | 93 | } |
duke@1 | 94 | |
duke@1 | 95 | /** |
duke@1 | 96 | * Unmarshalls a value type from the input stream. |
duke@1 | 97 | * @param clz is the declared type of the value to be unmarshalled |
duke@1 | 98 | * @return the value unmarshalled from the input stream |
duke@1 | 99 | */ |
duke@1 | 100 | public java.io.Serializable read_value(java.lang.Class clz) { |
duke@1 | 101 | throw new org.omg.CORBA.NO_IMPLEMENT(); |
duke@1 | 102 | } |
duke@1 | 103 | |
duke@1 | 104 | /** |
duke@1 | 105 | * Unmarshalls a value type from the input stream. |
duke@1 | 106 | * @param factory is the instance fo the helper to be used for |
duke@1 | 107 | * unmarshalling the value type |
duke@1 | 108 | * @return the value unmarshalled from the input stream |
duke@1 | 109 | */ |
duke@1 | 110 | public java.io.Serializable read_value(org.omg.CORBA.portable.BoxedValueHelper factory) { |
duke@1 | 111 | throw new org.omg.CORBA.NO_IMPLEMENT(); |
duke@1 | 112 | } |
duke@1 | 113 | |
duke@1 | 114 | /** |
duke@1 | 115 | * Unmarshalls a value type from the input stream. |
duke@1 | 116 | * @param rep_id identifies the type of the value to be unmarshalled |
duke@1 | 117 | * @return value type unmarshalled from the input stream |
duke@1 | 118 | */ |
duke@1 | 119 | public java.io.Serializable read_value(java.lang.String rep_id) { |
duke@1 | 120 | throw new org.omg.CORBA.NO_IMPLEMENT(); |
duke@1 | 121 | } |
duke@1 | 122 | |
duke@1 | 123 | /** |
duke@1 | 124 | * Unmarshalls a value type from the input stream. |
duke@1 | 125 | * @param value is an uninitialized value which is added to the orb's |
duke@1 | 126 | * indirection table before calling Streamable._read() or |
duke@1 | 127 | * CustomMarshal.unmarshal() to unmarshal the value. |
duke@1 | 128 | * @return value type unmarshalled from the input stream |
duke@1 | 129 | */ |
duke@1 | 130 | public java.io.Serializable read_value(java.io.Serializable value) { |
duke@1 | 131 | throw new org.omg.CORBA.NO_IMPLEMENT(); |
duke@1 | 132 | } |
duke@1 | 133 | |
duke@1 | 134 | /** |
duke@1 | 135 | * Unmarshal the value object or a suitable stub object. |
duke@1 | 136 | * @return ORB runtime returns the value object or a suitable stub object. |
duke@1 | 137 | */ |
duke@1 | 138 | public java.lang.Object read_abstract_interface() { |
duke@1 | 139 | throw new org.omg.CORBA.NO_IMPLEMENT(); |
duke@1 | 140 | } |
duke@1 | 141 | |
duke@1 | 142 | /** |
duke@1 | 143 | * Unmarshal the class object or the stub class corresponding to the passed type. |
duke@1 | 144 | * @param clz is the Class object for the stub class which corresponds to |
duke@1 | 145 | * the type that is statically expected. |
duke@1 | 146 | * @return ORB runtime returns the value object or a suitable stub object. |
duke@1 | 147 | */ |
duke@1 | 148 | public java.lang.Object read_abstract_interface(java.lang.Class clz) { |
duke@1 | 149 | throw new org.omg.CORBA.NO_IMPLEMENT(); |
duke@1 | 150 | } |
duke@1 | 151 | |
duke@1 | 152 | } |