001/* NameHelper.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.CosNaming; 040 041import gnu.CORBA.Minor; 042import gnu.CORBA.OrbRestricted; 043 044import org.omg.CORBA.Any; 045import org.omg.CORBA.BAD_OPERATION; 046import org.omg.CORBA.TypeCode; 047import org.omg.CORBA.portable.InputStream; 048import org.omg.CORBA.portable.OutputStream; 049 050/** 051 * The helper operations for the name that is defined as an array 052 * of the name components. There is no java class, directly matching 053 * the 'Name' IDL type. 054 * 055 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 056 */ 057public abstract class NameHelper 058{ 059 /** 060 * The repository id of the Name. 061 */ 062 private static String _id = "IDL:omg.org/CosNaming/Name:1.0"; 063 064 /** 065 * Extract the Name the given {@link Any}. 066 */ 067 public static NameComponent[] extract(Any a) 068 { 069 try 070 { 071 return ((NameHolder) a.extract_Streamable()).value; 072 } 073 catch (ClassCastException ex) 074 { 075 BAD_OPERATION bad = new BAD_OPERATION("Name expected"); 076 bad.initCause(ex); 077 bad.minor = Minor.Any; 078 throw bad; 079 } 080 } 081 082 /** 083 * Get the Name repository Id. 084 */ 085 public static String id() 086 { 087 return _id; 088 } 089 090 /** 091 * Extract the Name from the given {@link Any}. 092 */ 093 public static void insert(Any a, NameComponent[] that) 094 { 095 a.insert_Streamable(new NameHolder(that)); 096 } 097 098 /** 099 * Read the Name from the given CDR input stream. 100 */ 101 public static NameComponent[] read(InputStream istream) 102 { 103 NameComponent[] value = null; 104 int l = istream.read_long(); 105 value = new NameComponent[ l ]; 106 for (int i = 0; i < value.length; ++i) 107 value [ i ] = NameComponentHelper.read(istream); 108 return value; 109 } 110 111 /** 112 * Get the type code of the Name. 113 */ 114 public static TypeCode type() 115 { 116 TypeCode typeCode; 117 typeCode = NameComponentHelper.type(); 118 typeCode = OrbRestricted.Singleton.create_sequence_tc(0, typeCode); 119 typeCode = 120 OrbRestricted.Singleton.create_alias_tc(NameHelper.id(), "Name", typeCode); 121 return typeCode; 122 } 123 124 /** 125 * Write the Name into the CDR output stream. 126 */ 127 public static void write(OutputStream ostream, NameComponent[] value) 128 { 129 ostream.write_long(value.length); 130 for (int i = 0; i < value.length; ++i) 131 NameComponentHelper.write(ostream, value [ i ]); 132 } 133}