jdk8-mips64-public/corba: src/share/classes/org/omg/CORBA_2_3/portable/InputStream.java@6081f57a0021

     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  */

    32 package org.omg.CORBA_2_3.portable;

    34 import java.io.SerializablePermission;

    35 import java.security.AccessController;

    36 import java.security.PrivilegedAction;

    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  */

    48 public abstract class InputStream extends org.omg.CORBA.portable.InputStream {

    51     private static final String ALLOW_SUBCLASS_PROP = "jdk.corba.allowInputStreamSubclass";

    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         });

    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     }

    73     private InputStream(Void ignore) { }

    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.allowInputStreamSubclass system

    81      * property is either not set or is set to 'false'

    82      */

    83     public InputStream() {

    84         this(checkPermission());

    85     }

    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     }

    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     }

   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     }

   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     }

   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     }

   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     }

   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     }

   152 }

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