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1: /* NameHelper.java -- 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package org.omg.CosNaming; 40: 41: import gnu.CORBA.Minor; 42: import gnu.CORBA.OrbRestricted; 43: 44: import org.omg.CORBA.Any; 45: import org.omg.CORBA.BAD_OPERATION; 46: import org.omg.CORBA.ORB; 47: import org.omg.CORBA.TypeCode; 48: import org.omg.CORBA.portable.InputStream; 49: import org.omg.CORBA.portable.OutputStream; 50: 51: /** 52: * The helper operations for the name that is defined as an array 53: * of the name components. There is no java class, directly matching 54: * the 'Name' IDL type. 55: * 56: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 57: */ 58: public abstract class NameHelper 59: { 60: /** 61: * The repository id of the Name. 62: */ 63: private static String _id = "IDL:omg.org/CosNaming/Name:1.0"; 64: 65: /** 66: * Extract the Name the given {@link Any}. 67: */ 68: public static NameComponent[] extract(Any a) 69: { 70: try 71: { 72: return ((NameHolder) a.extract_Streamable()).value; 73: } 74: catch (ClassCastException ex) 75: { 76: BAD_OPERATION bad = new BAD_OPERATION("Name expected"); 77: bad.initCause(ex); 78: bad.minor = Minor.Any; 79: throw bad; 80: } 81: } 82: 83: /** 84: * Get the Name repository Id. 85: */ 86: public static String id() 87: { 88: return _id; 89: } 90: 91: /** 92: * Extract the Name from the given {@link Any}. 93: */ 94: public static void insert(Any a, NameComponent[] that) 95: { 96: a.insert_Streamable(new NameHolder(that)); 97: } 98: 99: /** 100: * Read the Name from the given CDR input stream. 101: */ 102: public static NameComponent[] read(InputStream istream) 103: { 104: NameComponent[] value = null; 105: int l = istream.read_long(); 106: value = new NameComponent[ l ]; 107: for (int i = 0; i < value.length; ++i) 108: value [ i ] = NameComponentHelper.read(istream); 109: return value; 110: } 111: 112: /** 113: * Get the type code of the Name. 114: */ 115: public static TypeCode type() 116: { 117: TypeCode typeCode; 118: typeCode = NameComponentHelper.type(); 119: typeCode = OrbRestricted.Singleton.create_sequence_tc(0, typeCode); 120: typeCode = 121: OrbRestricted.Singleton.create_alias_tc(NameHelper.id(), "Name", typeCode); 122: return typeCode; 123: } 124: 125: /** 126: * Write the Name into the CDR output stream. 127: */ 128: public static void write(OutputStream ostream, NameComponent[] value) 129: { 130: ostream.write_long(value.length); 131: for (int i = 0; i < value.length; ++i) 132: NameComponentHelper.write(ostream, value [ i ]); 133: } 134: }