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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: 43: import org.omg.CORBA.Any; 44: import org.omg.CORBA.BAD_OPERATION; 45: import org.omg.CORBA.ORB; 46: import org.omg.CORBA.TypeCode; 47: import org.omg.CORBA.portable.InputStream; 48: import org.omg.CORBA.portable.OutputStream; 49: 50: /** 51: * The helper operations for the name that is defined as an array 52: * of the name components. There is no java class, directly matching 53: * the 'Name' IDL type. 54: * 55: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 56: */ 57: public abstract class NameHelper 58: { 59: /** 60: * The repository id of the Name. 61: */ 62: private static String _id = "IDL:omg.org/CosNaming/Name:1.0"; 63: 64: /** 65: * The cached typecode of the Name. 66: */ 67: private static TypeCode typeCode; 68: 69: /** 70: * Extract the Name the given {@link Any}. 71: */ 72: public static NameComponent[] extract(Any a) 73: { 74: try 75: { 76: return ((NameHolder) a.extract_Streamable()).value; 77: } 78: catch (ClassCastException ex) 79: { 80: BAD_OPERATION bad = new BAD_OPERATION("Name expected"); 81: bad.initCause(ex); 82: bad.minor = Minor.Any; 83: throw bad; 84: } 85: } 86: 87: /** 88: * Get the Name repository Id. 89: */ 90: public static String id() 91: { 92: return _id; 93: } 94: 95: /** 96: * Extract the Name from the given {@link Any}. 97: */ 98: public static void insert(Any a, NameComponent[] that) 99: { 100: a.insert_Streamable(new NameHolder(that)); 101: } 102: 103: /** 104: * Read the Name from the given CDR input stream. 105: */ 106: public static NameComponent[] read(InputStream istream) 107: { 108: NameComponent[] value = null; 109: int l = istream.read_long(); 110: value = new NameComponent[ l ]; 111: for (int i = 0; i < value.length; ++i) 112: value [ i ] = NameComponentHelper.read(istream); 113: return value; 114: } 115: 116: /** 117: * Get the type code of the Name. 118: */ 119: public static TypeCode type() 120: { 121: if (typeCode == null) 122: { 123: typeCode = NameComponentHelper.type(); 124: typeCode = ORB.init().create_sequence_tc(0, typeCode); 125: typeCode = 126: ORB.init().create_alias_tc(NameHelper.id(), "Name", typeCode); 127: } 128: return typeCode; 129: } 130: 131: /** 132: * Write the Name into the CDR output stream. 133: */ 134: public static void write(OutputStream ostream, NameComponent[] value) 135: { 136: ostream.write_long(value.length); 137: for (int i = 0; i < value.length; ++i) 138: NameComponentHelper.write(ostream, value [ i ]); 139: } 140: }
GNU Classpath (0.20) |