ServiceInformationHolder.java revision 608:7e06bf1dcb09
1229970Sadrian/* 2229970Sadrian * Copyright (c) 1998, 2001, Oracle and/or its affiliates. All rights reserved. 3229970Sadrian * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4229970Sadrian * 5229970Sadrian * This code is free software; you can redistribute it and/or modify it 6229970Sadrian * under the terms of the GNU General Public License version 2 only, as 7229970Sadrian * published by the Free Software Foundation. Oracle designates this 8229970Sadrian * particular file as subject to the "Classpath" exception as provided 9229970Sadrian * by Oracle in the LICENSE file that accompanied this code. 10229970Sadrian * 11229970Sadrian * This code is distributed in the hope that it will be useful, but WITHOUT 12229970Sadrian * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13229970Sadrian * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14229970Sadrian * version 2 for more details (a copy is included in the LICENSE file that 15229970Sadrian * accompanied this code). 16229970Sadrian * 17229970Sadrian * You should have received a copy of the GNU General Public License version 18229970Sadrian * 2 along with this work; if not, write to the Free Software Foundation, 19229970Sadrian * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20229970Sadrian * 21229970Sadrian * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22229970Sadrian * or visit www.oracle.com if you need additional information or have any 23229970Sadrian * questions. 24229970Sadrian */ 25229970Sadrian 26229970Sadrianpackage org.omg.CORBA; 27229970Sadrian 28229970Sadrian/** 29229970Sadrian * The Holder for <tt>ServiceInformation</tt>. For more information on 30229970Sadrian * Holder files, see <a href="doc-files/generatedfiles.html#holder"> 31229970Sadrian * "Generated Files: Holder Files"</a>.<P> 32229970Sadrian * A Holder class for a <code>ServiceInformation</code> object 33229970Sadrian * that is used to store "out" and "inout" parameters in IDL methods. 34229970Sadrian * If an IDL method signature has an IDL <code>xxx</code> as an "out" 35229970Sadrian * or "inout" parameter, the programmer must pass an instance of 36229970Sadrian * <code>ServiceInformationHolder</code> as the corresponding 37229970Sadrian * parameter in the method invocation; for "inout" parameters, the programmer 38229970Sadrian * must also fill the "in" value to be sent to the server. 39229970Sadrian * Before the method invocation returns, the ORB will fill in the 40229970Sadrian * value corresponding to the "out" value returned from the server. 41229970Sadrian * <P> 42229970Sadrian * If <code>myServiceInformationHolder</code> is an instance of <code>ServiceInformationHolder</code>, 43229970Sadrian * the value stored in its <code>value</code> field can be accessed with 44229970Sadrian * <code>myServiceInformationHolder.value</code>. 45229970Sadrian */ 46229970Sadrianpublic final class ServiceInformationHolder 47229970Sadrian implements org.omg.CORBA.portable.Streamable { 48229970Sadrian 49229970Sadrian /** 50229970Sadrian * The <code>ServiceInformation</code> value held by this 51229970Sadrian * <code>ServiceInformationHolder</code> object in its <code>value</code> field. 52 */ 53 public ServiceInformation value; 54 55 /** 56 * Constructs a new <code>ServiceInformationHolder</code> object with its 57 * <code>value</code> field initialized to null. 58 */ 59 public ServiceInformationHolder() { 60 this(null); 61 } 62 63 /** 64 * Constructs a new <code>ServiceInformationHolder</code> object with its 65 * <code>value</code> field initialized to the given 66 * <code>ServiceInformation</code> object. 67 * 68 * @param arg the <code>ServiceInformation</code> object with which to initialize 69 * the <code>value</code> field of the newly-created 70 * <code>ServiceInformationHolder</code> object 71 */ 72 public ServiceInformationHolder(org.omg.CORBA.ServiceInformation arg) { 73 value = arg; 74 } 75 76 77 /** 78 * Marshals the value in this <code>ServiceInformationHolder</code> object's 79 * <code>value</code> field to the output stream <code>out</code>. 80 * 81 * @param out the <code>OutputStream</code> object that will contain 82 * the CDR formatted data 83 */ 84 public void _write(org.omg.CORBA.portable.OutputStream out) { 85 org.omg.CORBA.ServiceInformationHelper.write(out, value); 86 } 87 88 /** 89 * Reads unmarshalled data from the input stream <code>in</code> and assigns it to 90 * the <code>value</code> field in this <code>ServiceInformationHolder</code> object. 91 * 92 * @param in the <code>InputStream</code> object containing CDR 93 * formatted data from the wire 94 */ 95 public void _read(org.omg.CORBA.portable.InputStream in) { 96 value = org.omg.CORBA.ServiceInformationHelper.read(in); 97 } 98 99 /** 100 * Retrieves the <code>TypeCode</code> object that corresponds 101 * to the value held in this <code>ServiceInformationHolder</code> object's 102 * <code>value</code> field. 103 * 104 * @return the type code for the value held in this <code>ServiceInformationHolder</code> 105 * object 106 */ 107 public org.omg.CORBA.TypeCode _type() { 108 return org.omg.CORBA.ServiceInformationHelper.type(); 109 } 110} 111