001 /* VisibilityHelper.java -- 002 Copyright (C) 2005 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package org.omg.CORBA; 040 041 import gnu.CORBA.OrbRestricted; 042 043 import org.omg.CORBA.portable.InputStream; 044 import org.omg.CORBA.portable.OutputStream; 045 046 /** 047 * A helper operations for a Visibility that is mapped into java and CORBA 048 * <code>short</code>. The Visibility normally takes one of the two values, 049 * {@link PUBLIC_MEMBER#value} or {@link PRIVATE_MEMBER#value}. 050 * 051 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 052 */ 053 public abstract class VisibilityHelper 054 { 055 /** 056 * Insert the Visibility into the given Any. 057 * Uses {@link Any#insert_short}. 058 */ 059 public static void insert(Any any, short that) 060 { 061 any.insert_short(that); 062 } 063 064 /** 065 * Extract the Visibility from the given Any. 066 * Uses {@link Any#extract_short}. 067 */ 068 public static short extract(Any any) 069 { 070 return any.extract_short(); 071 } 072 073 /** 074 * Return an alias of short, named "Visibility". 075 */ 076 public static TypeCode type() 077 { 078 TypeCode tshort = 079 OrbRestricted.Singleton.get_primitive_tc(TCKind.tk_short); 080 return 081 OrbRestricted.Singleton.create_alias_tc(id(), "Visibility", tshort); 082 } 083 084 /** 085 * Get the Visibility repository id. 086 * 087 * @return "IDL:omg.org/CORBA/Visibility:1.0", always. 088 */ 089 public static String id() 090 { 091 return "IDL:omg.org/CORBA/Visibility:1.0"; 092 } 093 094 /** 095 * Read the visibility value (as short) from the CDR intput stream. 096 * 097 * Uses {@link InputStream#read_short()}. 098 * 099 * @param istream a stream to read from. 100 */ 101 public static short read(InputStream istream) 102 { 103 return istream.read_short(); 104 } 105 106 /** 107 * Write the visibility value (as short) to the CDR output stream. 108 * 109 * USes {@link OutputStream#write_short(short)}. 110 * 111 * @param ostream a stream to write into. 112 * @param value a value to write. 113 */ 114 public static void write(OutputStream ostream, short value) 115 { 116 ostream.write_short(value); 117 } 118 }