/* * Copyright (c) 1995, 2001, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package org.omg.CORBA; import org.omg.CORBA.portable.Streamable; import org.omg.CORBA.portable.InputStream; import org.omg.CORBA.portable.OutputStream; /** * The Holder for <tt>Boolean</tt>. For more information on * Holder files, see <a href="doc-files/generatedfiles.html#holder"> * "Generated Files: Holder Files"</a>.<P> * A Holder class for a <code>boolean</code> * that is used to store "out" and "inout" parameters in IDL methods. * If an IDL method signature has an IDL <code>boolean</code> as an "out" * or "inout" parameter, the programmer must pass an instance of * <code>BooleanHolder</code> as the corresponding * parameter in the method invocation; for "inout" parameters, the programmer * must also fill the "in" value to be sent to the server. * Before the method invocation returns, the ORB will fill in the * value corresponding to the "out" value returned from the server. * <P> * If <code>myBooleanHolder</code> is an instance of <code>BooleanHolder</code>, * the value stored in its <code>value</code> field can be accessed with * <code>myBooleanHolder.value</code>. * * @since JDK1.2 */ public final class BooleanHolder implements Streamable { /** * The <code>boolean</code> value held by this <code>BooleanHolder</code> * object. */ public boolean value; /** * Constructs a new <code>BooleanHolder</code> object with its * <code>value</code> field initialized to <code>false</code>. */ public BooleanHolder() { } /** * Constructs a new <code>BooleanHolder</code> object with its * <code>value</code> field initialized with the given <code>boolean</code>. * @param initial the <code>boolean</code> with which to initialize * the <code>value</code> field of the newly-created * <code>BooleanHolder</code> object */ public BooleanHolder(boolean initial) { value = initial; } /** * Reads unmarshalled data from <code>input</code> and assigns it to this * <code>BooleanHolder</code> object's <code>value</code> field. * * @param input the <code>InputStream</code> object containing * CDR formatted data from the wire */ public void _read(InputStream input) { value = input.read_boolean(); } /** * Marshals the value in this <code>BooleanHolder</code> object's * <code>value</code> field to the output stream <code>output</code>. * * @param output the OutputStream which will contain the CDR formatted data */ public void _write(OutputStream output) { output.write_boolean(value); } /** * Retrieves the <code>TypeCode</code> object that corresponds to the * value held in this <code>BooleanHolder</code> object. * * @return the <code>TypeCode</code> for the value held * in this <code>BooleanHolder</code> object */ public TypeCode _type() { return ORB.init().get_primitive_tc(TCKind.tk_boolean); } }