src/share/classes/org/omg/CORBA/AnyHolder.java

Tue, 25 Mar 2008 14:42:28 -0700

author
ohair
date
Tue, 25 Mar 2008 14:42:28 -0700
changeset 5
5e61d5df6258
parent 1
55540e827aef
child 158
91006f157c46
permissions
-rw-r--r--

6627817: Remove ^M characters in all files (Makefiles too)
Summary: Some files included the use of the ^M character, which has been deleted
Reviewed-by: xdono

     1 /*
     2  * Copyright 1996-2001 Sun Microsystems, Inc.  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.  Sun designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    22  * CA 95054 USA or visit www.sun.com if you need additional information or
    23  * have any questions.
    24  */
    26 package org.omg.CORBA;
    28 import org.omg.CORBA.portable.Streamable;
    29 import org.omg.CORBA.portable.InputStream;
    30 import org.omg.CORBA.portable.OutputStream;
    32 /**
    33  * The Holder for <tt>Any</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 <code>Any</code> objects
    37  * that is used to store "out" and "inout" parameters in IDL methods.
    38  * If an IDL method signature has an IDL <code>any</code> as an "out"
    39  * or "inout" parameter, the programmer must pass an instance of
    40  * <code>AnyHolder</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>myAnyHolder</code> is an instance of <code>AnyHolder</code>,
    47  * the value stored in its <code>value</code> field can be accessed with
    48  * <code>myAnyHolder.value</code>.
    49  *
    50  * @since       JDK1.2
    51  */
    52 public final class AnyHolder implements  Streamable {
    53     /**
    54      * The <code>Any</code> value held by this <code>AnyHolder</code> object.
    55      */
    57     public Any value;
    59     /**
    60      * Constructs a new <code>AnyHolder</code> object with its
    61      * <code>value</code> field initialized to <code>null</code>.
    62      */
    63     public AnyHolder() {
    64     }
    66     /**
    67      * Constructs a new <code>AnyHolder</code> object for the given
    68      * <code>Any</code> object.
    69      * @param initial the <code>Any</code> object with which to initialize
    70      *                the <code>value</code> field of the new
    71      *                <code>AnyHolder</code> object
    72      */
    73     public AnyHolder(Any initial) {
    74         value = initial;
    75     }
    77     /**
    78      * Reads from <code>input</code> and initalizes the value in the Holder
    79      * with the unmarshalled data.
    80      *
    81      * @param input the InputStream containing CDR formatted data from the wire.
    82      */
    83     public void _read(InputStream input) {
    84         value = input.read_any();
    85     }
    87     /**
    88      * Marshals to <code>output</code> the value in
    89      * this <code>AnyHolder</code> object.
    90      *
    91      * @param output the OutputStream which will contain the CDR formatted data.
    92      */
    93     public void _write(OutputStream output) {
    94         output.write_any(value);
    95     }
    97     /**
    98      * Returns the <code>TypeCode</code> object corresponding to the value
    99      * held in this <code>AnyHolder</code> object.
   100      *
   101      * @return    the TypeCode of the value held in
   102      *              this <code>AnyHolder</code> object
   103      */
   104     public TypeCode _type() {
   105         return ORB.init().get_primitive_tc(TCKind.tk_any);
   106     }
   107 }

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