Mercurial > jdk8-mips64-public > corba / annotate
src/share/classes/org/omg/CORBA/ValueBaseHolder.java@6845b95cba6b (annotated)
src/share/classes/org/omg/CORBA/ValueBaseHolder.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) 1999, 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 | package org.omg.CORBA; |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | import org.omg.CORBA.portable.Streamable; |
| aoqi@0 | 29 | import org.omg.CORBA.portable.InputStream; |
| aoqi@0 | 30 | import org.omg.CORBA.portable.OutputStream; |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | /** |
| aoqi@0 | 33 | * The Holder for <tt>ValueBase</tt>. For more information on |
| aoqi@0 | 34 | * Holder files, see <a href="doc-files/generatedfiles.html#holder"> |
| aoqi@0 | 35 | * "Generated Files: Holder Files"</a>.<P> |
| aoqi@0 | 36 | * A Holder class for a <code>java.io.Serializable</code> |
| aoqi@0 | 37 | * that is used to store "out" and "inout" parameters in IDL methods. |
| aoqi@0 | 38 | * If an IDL method signature has an IDL <code>ValueBase</code> as an "out" |
| aoqi@0 | 39 | * or "inout" parameter, the programmer must pass an instance of |
| aoqi@0 | 40 | * <code>ValueBaseHolder</code> as the corresponding |
| aoqi@0 | 41 | * parameter in the method invocation; for "inout" parameters, the programmer |
| aoqi@0 | 42 | * must also fill the "in" value to be sent to the server. |
| aoqi@0 | 43 | * Before the method invocation returns, the ORB will fill in the |
| aoqi@0 | 44 | * value corresponding to the "out" value returned from the server. |
| aoqi@0 | 45 | * <P> |
| aoqi@0 | 46 | * If <code>myValueBaseHolder</code> is an instance of <code>ValueBaseHolder</code>, |
| aoqi@0 | 47 | * the value stored in its <code>value</code> field can be accessed with |
| aoqi@0 | 48 | * <code>myValueBaseHolder.value</code>. |
| aoqi@0 | 49 | * |
| aoqi@0 | 50 | */ |
| aoqi@0 | 51 | public final class ValueBaseHolder implements Streamable { |
| aoqi@0 | 52 | |
| aoqi@0 | 53 | /** |
| aoqi@0 | 54 | * The <code>java.io.Serializable</code> value held by this |
| aoqi@0 | 55 | * <code>ValueBaseHolder</code> object. |
| aoqi@0 | 56 | */ |
| aoqi@0 | 57 | public java.io.Serializable value; |
| aoqi@0 | 58 | |
| aoqi@0 | 59 | /** |
| aoqi@0 | 60 | * Constructs a new <code>ValueBaseHolder</code> object with its |
| aoqi@0 | 61 | * <code>value</code> field initialized to <code>0</code>. |
| aoqi@0 | 62 | */ |
| aoqi@0 | 63 | public ValueBaseHolder() { |
| aoqi@0 | 64 | } |
| aoqi@0 | 65 | |
| aoqi@0 | 66 | /** |
| aoqi@0 | 67 | * Constructs a new <code>ValueBaseHolder</code> object with its |
| aoqi@0 | 68 | * <code>value</code> field initialized to the given |
| aoqi@0 | 69 | * <code>java.io.Serializable</code>. |
| aoqi@0 | 70 | * @param initial the <code>java.io.Serializable</code> with which to initialize |
| aoqi@0 | 71 | * the <code>value</code> field of the newly-created |
| aoqi@0 | 72 | * <code>ValueBaseHolder</code> object |
| aoqi@0 | 73 | */ |
| aoqi@0 | 74 | public ValueBaseHolder(java.io.Serializable initial) { |
| aoqi@0 | 75 | value = initial; |
| aoqi@0 | 76 | } |
| aoqi@0 | 77 | |
| aoqi@0 | 78 | /** |
| aoqi@0 | 79 | * Reads from <code>input</code> and initalizes the value in the Holder |
| aoqi@0 | 80 | * with the unmarshalled data. |
| aoqi@0 | 81 | * |
| aoqi@0 | 82 | * @param input the InputStream containing CDR formatted data from the wire |
| aoqi@0 | 83 | */ |
| aoqi@0 | 84 | public void _read(InputStream input) { |
| aoqi@0 | 85 | value = ((org.omg.CORBA_2_3.portable.InputStream)input).read_value(); |
| aoqi@0 | 86 | } |
| aoqi@0 | 87 | |
| aoqi@0 | 88 | /** |
| aoqi@0 | 89 | * Marshals to <code>output</code> the value in the Holder. |
| aoqi@0 | 90 | * |
| aoqi@0 | 91 | * @param output the OutputStream which will contain the CDR formatted data |
| aoqi@0 | 92 | */ |
| aoqi@0 | 93 | public void _write(OutputStream output) { |
| aoqi@0 | 94 | ((org.omg.CORBA_2_3.portable.OutputStream)output).write_value(value); |
| aoqi@0 | 95 | } |
| aoqi@0 | 96 | |
| aoqi@0 | 97 | /** |
| aoqi@0 | 98 | * Returns the <code>TypeCode</code> object |
| aoqi@0 | 99 | * corresponding to the value held in the Holder. |
| aoqi@0 | 100 | * |
| aoqi@0 | 101 | * @return the TypeCode of the value held in the holder |
| aoqi@0 | 102 | */ |
| aoqi@0 | 103 | public org.omg.CORBA.TypeCode _type() { |
| aoqi@0 | 104 | return ORB.init().get_primitive_tc(TCKind.tk_value); |
| aoqi@0 | 105 | } |
| aoqi@0 | 106 | |
| aoqi@0 | 107 | } |
