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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 org.omg.CORBA.Any; 42: import org.omg.CORBA.BAD_OPERATION; 43: import org.omg.CORBA.ORB; 44: import org.omg.CORBA.TypeCode; 45: import org.omg.CORBA.portable.InputStream; 46: import org.omg.CORBA.portable.OutputStream; 47: 48: /** 49: * The helper operations for the name that is defined as an array 50: * of the name components. There is no java class, directly matching 51: * the 'Name' IDL type. 52: * 53: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 54: */ 55: public abstract class NameHelper 56: { 57: /** 58: * The repository id of the Name. 59: */ 60: private static String _id = "IDL:omg.org/CosNaming/Name:1.0"; 61: 62: /** 63: * The cached typecode of the Name. 64: */ 65: private static TypeCode typeCode; 66: 67: /** 68: * Extract the Name the given {@link Any}. 69: */ 70: public static NameComponent[] extract(Any a) 71: { 72: try 73: { 74: return ((NameHolder) a.extract_Streamable()).value; 75: } 76: catch (ClassCastException ex) 77: { 78: BAD_OPERATION bad = new BAD_OPERATION("Name expected"); 79: bad.initCause(ex); 80: throw bad; 81: } 82: } 83: 84: /** 85: * Get the Name repository Id. 86: */ 87: public static String id() 88: { 89: return _id; 90: } 91: 92: /** 93: * Extract the Name from the given {@link Any}. 94: */ 95: public static void insert(Any a, NameComponent[] that) 96: { 97: a.insert_Streamable(new NameHolder(that)); 98: } 99: 100: /** 101: * Read the Name from the given CDR input stream. 102: */ 103: public static NameComponent[] read(InputStream istream) 104: { 105: NameComponent[] value = null; 106: int l = istream.read_long(); 107: value = new NameComponent[ l ]; 108: for (int i = 0; i < value.length; ++i) 109: value [ i ] = NameComponentHelper.read(istream); 110: return value; 111: } 112: 113: /** 114: * Get the type code of the Name. 115: */ 116: public static TypeCode type() 117: { 118: if (typeCode == null) 119: { 120: typeCode = NameComponentHelper.type(); 121: typeCode = ORB.init().create_sequence_tc(0, typeCode); 122: typeCode = 123: ORB.init().create_alias_tc(NameHelper.id(), "Name", typeCode); 124: } 125: return typeCode; 126: } 127: 128: /** 129: * Write the Name into the CDR output stream. 130: */ 131: public static void write(OutputStream ostream, NameComponent[] value) 132: { 133: ostream.write_long(value.length); 134: for (int i = 0; i < value.length; ++i) 135: NameComponentHelper.write(ostream, value [ i ]); 136: } 137: }
GNU Classpath (0.17) |