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1: /* NameDynAnyPairHelper.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.DynamicAny; 40: 41: import gnu.CORBA.NameDynAnyPairHolder; 42: 43: import org.omg.CORBA.Any; 44: import org.omg.CORBA.BAD_OPERATION; 45: import org.omg.CORBA.MARSHAL; 46: import org.omg.CORBA.ORB; 47: import org.omg.CORBA.StructMember; 48: import org.omg.CORBA.TCKind; 49: import org.omg.CORBA.TypeCode; 50: import org.omg.CORBA.portable.InputStream; 51: import org.omg.CORBA.portable.OutputStream; 52: 53: /** 54: * A helper operations for the structure {@link NameDynAnyPair}. 55: * 56: * Following the 1.5 JDK specifications, DynAny (and hence any structure, 57: * containing DynAny) is always a local object, so the two methods of this 58: * helper ({@link #read} and {@link #write} are not in use, always throwing 59: * {@link MARSHAL}. 60: * 61: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 62: */ 63: public abstract class NameDynAnyPairHelper 64: { 65: /** 66: * The cached typecode value, computed only once. 67: */ 68: private static TypeCode typeCode; 69: 70: /** 71: * Extract the NameDynAnyPair from given Any. 72: * This method uses the NameDynAnyPairHolder. 73: * 74: * @throws BAD_OPERATION if the passed Any does not contain NameDynAnyPair. 75: */ 76: public static NameDynAnyPair extract(Any any) 77: { 78: try 79: { 80: return ((NameDynAnyPairHolder) any.extract_Streamable()).value; 81: } 82: catch (ClassCastException cex) 83: { 84: BAD_OPERATION bad = new BAD_OPERATION("NameDynAnyPair expected"); 85: bad.initCause(cex); 86: throw bad; 87: } 88: } 89: 90: /** 91: * Get the NameDynAnyPair repository id. 92: * 93: * @return "IDL:omg.org/DynamicAny/NameDynAnyPair:1.0", always. 94: */ 95: public static String id() 96: { 97: return "IDL:omg.org/DynamicAny/NameDynAnyPair:1.0"; 98: } 99: 100: /** 101: * Create the NameDynAnyPair typecode (structure, 102: * named "NameDynAnyPair"). 103: * The typecode states that the structure contains the 104: * following fields: id, value. 105: */ 106: public static TypeCode type() 107: { 108: if (typeCode == null) 109: { 110: ORB orb = ORB.init(); 111: StructMember[] members = new StructMember[ 2 ]; 112: 113: TypeCode field; 114: 115: field = 116: orb.create_alias_tc("IDL:omg.org/DynamicAny/FieldName:1.0", 117: "FieldName", 118: orb.get_primitive_tc(TCKind.tk_string) 119: ); 120: members [ 0 ] = new StructMember("id", field, null); 121: 122: field = DynAnyHelper.type(); 123: members [ 1 ] = new StructMember("value", field, null); 124: typeCode = orb.create_struct_tc(id(), "NameDynAnyPair", members); 125: } 126: return typeCode; 127: } 128: 129: /** 130: * Insert the NameDynAnyPair into the given Any. 131: * This method uses the NameDynAnyPairHolder. 132: * 133: * @param any the Any to insert into. 134: * @param that the NameDynAnyPair to insert. 135: */ 136: public static void insert(Any any, NameDynAnyPair that) 137: { 138: any.insert_Streamable(new NameDynAnyPairHolder(that)); 139: } 140: 141: /** 142: * The method should read this object from the CDR input stream, but 143: * (following the JDK 1.5 API) it does not. 144: * 145: * @param input a org.omg.CORBA.portable stream to read from. 146: * 147: * @specenote Sun throws the same exception. 148: * 149: * @throws MARSHAL always. 150: */ 151: public static NameDynAnyPair read(InputStream input) 152: { 153: throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id())); 154: } 155: 156: /** 157: * The method should write this object to the CDR input stream, but 158: * (following the JDK 1.5 API) it does not. 159: * 160: * @param input a org.omg.CORBA.portable stream to read from. 161: * 162: * @specenote Sun throws the same exception. 163: * 164: * @throws MARSHAL always. 165: */ 166: public static void write(OutputStream output, NameDynAnyPair value) 167: { 168: throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id())); 169: }
GNU Classpath (0.18) |