001/* PolicyTypeHelper.java -- 002 Copyright (C) 2005, 2006 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.Any; 044import org.omg.CORBA.BAD_OPERATION; 045import org.omg.CORBA.ORB; 046import org.omg.CORBA.TCKind; 047import org.omg.CORBA.TypeCode; 048import org.omg.CORBA.portable.InputStream; 049import org.omg.CORBA.portable.OutputStream; 050 051/** 052* A helper operations for the policy type. A policy type is an integer 053* constant and needs no helper, but the one is included to 054* to facilitate the automated code handling. 055* 056* @specnote In this implementation, this class is not in use. Its "logical" 057* place would be {@link ORB}, having the PolicyType type. These parameters 058* are declarded as <coe>int</code> in the ORB interface. 059* 060* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 061*/ 062public abstract class PolicyTypeHelper 063{ 064 /** 065 * Create the PolicyType typecode (alias of CORBA ulong, named "PolicyType". 066 */ 067 public static TypeCode type() 068 { 069 ORB orb = OrbRestricted.Singleton; 070 return orb.create_alias_tc(id(), "PolicyType", 071 orb.get_primitive_tc(TCKind.tk_ulong) 072 ); 073 } 074 075 /** 076 * Insert the int into the given Any. 077 */ 078 public static void insert(Any any, int that) 079 { 080 any.insert_ulong(that); 081 } 082 083 /** 084 * Extract the int from given Any. 085 * 086 * @throws BAD_OPERATION if the passed Any does not contain int. 087 */ 088 public static int extract(Any any) 089 { 090 return any.extract_ulong(); 091 } 092 093 /** 094 * Get the int repository id. 095 * 096 * @return "IDL:omg.org/CORBA/PolicyType:1.0", always. 097 */ 098 public static String id() 099 { 100 return "IDL:omg.org/CORBA/PolicyType:1.0"; 101 } 102 103 /** 104 * Read the int (policy type) from the CDR intput stream. 105 * 106 * @param input a org.omg.CORBA.portable stream to read from. 107 */ 108 public static int read(InputStream input) 109 { 110 return input.read_ulong(); 111 } 112 113 /** 114 * Write the int (policy type) to the CDR output stream. 115 * 116 * @param output a org.omg.CORBA.portable stream stream to write into. 117 * @param value a value to write. 118 */ 119 public static void write(OutputStream output, int value) 120 { 121 output.write_ulong(value); 122 } 123}