001/* VisibilityHelper.java -- 002 Copyright (C) 2005 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package org.omg.CORBA; 040 041import gnu.CORBA.OrbRestricted; 042 043import org.omg.CORBA.portable.InputStream; 044import 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 */ 053public 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}