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

Thu, 31 Aug 2017 18:10:36 +0800

author
aoqi
date
Thu, 31 Aug 2017 18:10:36 +0800
changeset 748
6845b95cba6b
parent 158
91006f157c46
parent 0
7ef37b2cdcad
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1995, 2001, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26
aoqi@0 27 package org.omg.CORBA;
aoqi@0 28
aoqi@0 29 import org.omg.CORBA.portable.Streamable;
aoqi@0 30 import org.omg.CORBA.portable.InputStream;
aoqi@0 31 import org.omg.CORBA.portable.OutputStream;
aoqi@0 32
aoqi@0 33 /**
aoqi@0 34 * The Holder for <tt>Char</tt>. For more information on
aoqi@0 35 * Holder files, see <a href="doc-files/generatedfiles.html#holder">
aoqi@0 36 * "Generated Files: Holder Files"</a>.<P>
aoqi@0 37 * A Holder class for a <code>char</code>
aoqi@0 38 * that is used to store "out" and "inout" parameters in IDL methods.
aoqi@0 39 * If an IDL method signature has an IDL <code>char</code> as an "out"
aoqi@0 40 * or "inout" parameter, the programmer must pass an instance of
aoqi@0 41 * <code>CharHolder</code> as the corresponding
aoqi@0 42 * parameter in the method invocation; for "inout" parameters, the programmer
aoqi@0 43 * must also fill the "in" value to be sent to the server.
aoqi@0 44 * Before the method invocation returns, the ORB will fill in the
aoqi@0 45 * value corresponding to the "out" value returned from the server.
aoqi@0 46 * <P>
aoqi@0 47 * If <code>myCharHolder</code> is an instance of <code>CharHolder</code>,
aoqi@0 48 * the value stored in its <code>value</code> field can be accessed with
aoqi@0 49 * <code>myCharHolder.value</code>.
aoqi@0 50 *
aoqi@0 51 * @since JDK1.2
aoqi@0 52 */
aoqi@0 53 public final class CharHolder implements Streamable {
aoqi@0 54
aoqi@0 55 /**
aoqi@0 56 * The <code>char</code> value held by this <code>CharHolder</code>
aoqi@0 57 * object.
aoqi@0 58 */
aoqi@0 59 public char value;
aoqi@0 60
aoqi@0 61 /**
aoqi@0 62 * Constructs a new <code>CharHolder</code> object with its
aoqi@0 63 * <code>value</code> field initialized to <code>0</code>.
aoqi@0 64 */
aoqi@0 65 public CharHolder() {
aoqi@0 66 }
aoqi@0 67
aoqi@0 68 /**
aoqi@0 69 * Constructs a new <code>CharHolder</code> object for the given
aoqi@0 70 * <code>char</code>.
aoqi@0 71 * @param initial the <code>char</code> with which to initialize
aoqi@0 72 * the <code>value</code> field of the new
aoqi@0 73 * <code>CharHolder</code> object
aoqi@0 74 */
aoqi@0 75 public CharHolder(char initial) {
aoqi@0 76 value = initial;
aoqi@0 77 }
aoqi@0 78
aoqi@0 79 /**
aoqi@0 80 * Reads from <code>input</code> and initalizes the value in
aoqi@0 81 * this <code>CharHolder</code> object
aoqi@0 82 * with the unmarshalled data.
aoqi@0 83 *
aoqi@0 84 * @param input the InputStream containing CDR formatted data from the wire
aoqi@0 85 */
aoqi@0 86 public void _read(InputStream input) {
aoqi@0 87 value = input.read_char();
aoqi@0 88 }
aoqi@0 89
aoqi@0 90 /**
aoqi@0 91 * Marshals to <code>output</code> the value in
aoqi@0 92 * this <code>CharHolder</code> object.
aoqi@0 93 *
aoqi@0 94 * @param output the OutputStream which will contain the CDR formatted data
aoqi@0 95 */
aoqi@0 96 public void _write(OutputStream output) {
aoqi@0 97 output.write_char(value);
aoqi@0 98 }
aoqi@0 99
aoqi@0 100 /**
aoqi@0 101 * Returns the <code>TypeCode</code> object corresponding
aoqi@0 102 * to the value held in
aoqi@0 103 * this <code>CharHolder</code> object.
aoqi@0 104 *
aoqi@0 105 * @return the TypeCode of the value held in
aoqi@0 106 * this <code>CharHolder</code> object
aoqi@0 107 */
aoqi@0 108 public org.omg.CORBA.TypeCode _type() {
aoqi@0 109 return ORB.init().get_primitive_tc(TCKind.tk_char);
aoqi@0 110 }
aoqi@0 111 }

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