author | avstepan |
Sun, 13 Sep 2015 23:31:47 +0300 | |
changeset 32688 | 936c391804a5 |
parent 25862 | a5e25d68f971 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1996, 2001, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package org.omg.CORBA; |
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import org.omg.CORBA.portable.Streamable; |
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import org.omg.CORBA.portable.InputStream; |
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import org.omg.CORBA.portable.OutputStream; |
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/** |
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* The Holder for {@code Any}. For more information on |
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* Holder files, see <a href="doc-files/generatedfiles.html#holder"> |
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* "Generated Files: Holder Files"</a>.<P> |
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* A Holder class for {@code Any} objects |
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* that is used to store "out" and "inout" parameters in IDL methods. |
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* If an IDL method signature has an IDL {@code any} as an "out" |
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* or "inout" parameter, the programmer must pass an instance of |
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* {@code AnyHolder} as the corresponding |
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* parameter in the method invocation; for "inout" parameters, the programmer |
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* must also fill the "in" value to be sent to the server. |
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* Before the method invocation returns, the ORB will fill in the |
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* value corresponding to the "out" value returned from the server. |
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* <P> |
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* If {@code myAnyHolder} is an instance of {@code AnyHolder}, |
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* the value stored in its {@code value} field can be accessed with |
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* {@code myAnyHolder.value}. |
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* |
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* @since JDK1.2 |
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*/ |
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public final class AnyHolder implements Streamable { |
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/** |
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* The {@code Any} value held by this {@code AnyHolder} object. |
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*/ |
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public Any value; |
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/** |
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* Constructs a new {@code AnyHolder} object with its |
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* {@code value} field initialized to {@code null}. |
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*/ |
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public AnyHolder() { |
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} |
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/** |
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* Constructs a new {@code AnyHolder} object for the given |
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* {@code Any} object. |
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* @param initial the {@code Any} object with which to initialize |
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* the {@code value} field of the new |
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* {@code AnyHolder} object |
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*/ |
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public AnyHolder(Any initial) { |
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value = initial; |
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} |
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/** |
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* Reads from {@code input} and initalizes the value in the Holder |
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* with the unmarshalled data. |
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* |
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* @param input the InputStream containing CDR formatted data from the wire. |
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*/ |
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public void _read(InputStream input) { |
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value = input.read_any(); |
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} |
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/** |
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* Marshals to {@code output} the value in |
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* this {@code AnyHolder} object. |
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* |
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* @param output the OutputStream which will contain the CDR formatted data. |
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*/ |
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public void _write(OutputStream output) { |
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output.write_any(value); |
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} |
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/** |
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* Returns the {@code TypeCode} object corresponding to the value |
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* held in this {@code AnyHolder} object. |
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* |
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* @return the TypeCode of the value held in |
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* this {@code AnyHolder} object |
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*/ |
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public TypeCode _type() { |
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return ORB.init().get_primitive_tc(TCKind.tk_any); |
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} |
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} |