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

Tue, 22 Oct 2013 11:40:27 +0100

author
alanb
date
Tue, 22 Oct 2013 11:40:27 +0100
changeset 533
52ad44f9a3ec
parent 158
91006f157c46
child 748
6845b95cba6b
permissions
-rw-r--r--

8021257: com.sun.corba.se.** should be on restricted package list
Reviewed-by: chegar, coffeys, smarks
Contributed-by: alan.bateman@oralce.com, mark.sheppard@oracle.com

duke@1 1 /*
ohair@158 2 * Copyright (c) 1995, 2001, 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 package org.omg.CORBA;
duke@1 27
duke@1 28 import org.omg.CORBA.portable.Streamable;
duke@1 29 import org.omg.CORBA.portable.InputStream;
duke@1 30 import org.omg.CORBA.portable.OutputStream;
duke@1 31
duke@1 32
duke@1 33 /**
duke@1 34 * The Holder for <tt>Float</tt>. For more information on
duke@1 35 * Holder files, see <a href="doc-files/generatedfiles.html#holder">
duke@1 36 * "Generated Files: Holder Files"</a>.<P>
duke@1 37 * A Holder class for a <code>float</code>
duke@1 38 * that is used to store "out" and "inout" parameters in IDL methods.
duke@1 39 * If an IDL method signature has an IDL <code>float</code> as an "out"
duke@1 40 * or "inout" parameter, the programmer must pass an instance of
duke@1 41 * <code>FloatHolder</code> as the corresponding
duke@1 42 * parameter in the method invocation; for "inout" parameters, the programmer
duke@1 43 * must also fill the "in" value to be sent to the server.
duke@1 44 * Before the method invocation returns, the ORB will fill in the
duke@1 45 * value corresponding to the "out" value returned from the server.
duke@1 46 * <P>
duke@1 47 * If <code>myFloatHolder</code> is an instance of <code>FloatHolder</code>,
duke@1 48 * the value stored in its <code>value</code> field can be accessed with
duke@1 49 * <code>myFloatHolder.value</code>.
duke@1 50 *
duke@1 51 * @since JDK1.2
duke@1 52 */
duke@1 53 public final class FloatHolder implements Streamable {
duke@1 54 /**
duke@1 55 * The <code>float</code> value held by this <code>FloatHolder</code>
duke@1 56 * object.
duke@1 57 */
duke@1 58 public float value;
duke@1 59
duke@1 60 /**
duke@1 61 * Constructs a new <code>FloatHolder</code> object with its
duke@1 62 * <code>value</code> field initialized to 0.0.
duke@1 63 */
duke@1 64 public FloatHolder() {
duke@1 65 }
duke@1 66
duke@1 67 /**
duke@1 68 * Constructs a new <code>FloatHolder</code> object for the given
duke@1 69 * <code>float</code>.
duke@1 70 * @param initial the <code>float</code> with which to initialize
duke@1 71 * the <code>value</code> field of the new
duke@1 72 * <code>FloatHolder</code> object
duke@1 73 */
duke@1 74 public FloatHolder(float initial) {
duke@1 75 value = initial;
duke@1 76 }
duke@1 77
duke@1 78 /**
duke@1 79 * Read a float from an input stream and initialize the value
duke@1 80 * member with the float value.
duke@1 81 *
duke@1 82 * @param input the <code>InputStream</code> to read from.
duke@1 83 */
duke@1 84 public void _read(InputStream input) {
duke@1 85 value = input.read_float();
duke@1 86 }
duke@1 87
duke@1 88 /**
duke@1 89 * Write the float value into an output stream.
duke@1 90 *
duke@1 91 * @param output the <code>OutputStream</code> to write into.
duke@1 92 */
duke@1 93 public void _write(OutputStream output) {
duke@1 94 output.write_float(value);
duke@1 95 }
duke@1 96
duke@1 97 /**
duke@1 98 * Return the <code>TypeCode</code> of this Streamable.
duke@1 99 *
duke@1 100 * @return the <code>TypeCode</code> object.
duke@1 101 */
duke@1 102 public org.omg.CORBA.TypeCode _type() {
duke@1 103 return ORB.init().get_primitive_tc(TCKind.tk_float);
duke@1 104 }
duke@1 105 }

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