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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.Minor; 42: import gnu.CORBA.NameDynAnyPairHolder; 43: 44: import org.omg.CORBA.Any; 45: import org.omg.CORBA.BAD_OPERATION; 46: import org.omg.CORBA.MARSHAL; 47: import org.omg.CORBA.ORB; 48: import org.omg.CORBA.StructMember; 49: import org.omg.CORBA.TCKind; 50: import org.omg.CORBA.TypeCode; 51: import org.omg.CORBA.portable.InputStream; 52: import org.omg.CORBA.portable.OutputStream; 53: 54: /** 55: * A helper operations for the structure {@link NameDynAnyPair}. 56: * 57: * Following the 1.5 JDK specifications, DynAny (and hence any structure, 58: * containing DynAny) is always a local object, so the two methods of this 59: * helper ({@link #read} and {@link #write} are not in use, always throwing 60: * {@link MARSHAL}. 61: * 62: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 63: */ 64: public abstract class NameDynAnyPairHelper 65: { 66: /** 67: * The cached typecode value, computed only once. 68: */ 69: private static TypeCode typeCode; 70: 71: /** 72: * Extract the NameDynAnyPair from given Any. 73: * This method uses the NameDynAnyPairHolder. 74: * 75: * @throws BAD_OPERATION if the passed Any does not contain NameDynAnyPair. 76: */ 77: public static NameDynAnyPair extract(Any any) 78: { 79: try 80: { 81: return ((NameDynAnyPairHolder) any.extract_Streamable()).value; 82: } 83: catch (ClassCastException cex) 84: { 85: BAD_OPERATION bad = new BAD_OPERATION("NameDynAnyPair expected"); 86: bad.initCause(cex); 87: bad.minor = Minor.Any; 88: throw bad; 89: } 90: } 91: 92: /** 93: * Get the NameDynAnyPair repository id. 94: * 95: * @return "IDL:omg.org/DynamicAny/NameDynAnyPair:1.0", always. 96: */ 97: public static String id() 98: { 99: return "IDL:omg.org/DynamicAny/NameDynAnyPair:1.0"; 100: } 101: 102: /** 103: * Create the NameDynAnyPair typecode (structure, 104: * named "NameDynAnyPair"). 105: * The typecode states that the structure contains the 106: * following fields: id, value. 107: */ 108: public static TypeCode type() 109: { 110: if (typeCode == null) 111: { 112: ORB orb = ORB.init(); 113: StructMember[] members = new StructMember[ 2 ]; 114: 115: TypeCode field; 116: 117: field = 118: orb.create_alias_tc("IDL:omg.org/DynamicAny/FieldName:1.0", 119: "FieldName", 120: orb.get_primitive_tc(TCKind.tk_string) 121: ); 122: members [ 0 ] = new StructMember("id", field, null); 123: 124: field = DynAnyHelper.type(); 125: members [ 1 ] = new StructMember("value", field, null); 126: typeCode = orb.create_struct_tc(id(), "NameDynAnyPair", members); 127: } 128: return typeCode; 129: } 130: 131: /** 132: * Insert the NameDynAnyPair into the given Any. 133: * This method uses the NameDynAnyPairHolder. 134: * 135: * @param any the Any to insert into. 136: * @param that the NameDynAnyPair to insert. 137: */ 138: public static void insert(Any any, NameDynAnyPair that) 139: { 140: any.insert_Streamable(new NameDynAnyPairHolder(that)); 141: } 142: 143: /** 144: * The method should read this object from the CDR input stream, but 145: * (following the JDK 1.5 API) it does not. 146: * 147: * @param input a org.omg.CORBA.portable stream to read from. 148: * 149: * @specenote Sun throws the same exception. 150: * 151: * @throws MARSHAL always. 152: */ 153: public static NameDynAnyPair read(InputStream input) 154: { 155: throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id())); 156: } 157: 158: /** 159: * The method should write this object to the CDR input stream, but 160: * (following the JDK 1.5 API) it does not. 161: * 162: * @param input a org.omg.CORBA.portable stream to read from. 163: * 164: * @specenote Sun throws the same exception. 165: * 166: * @throws MARSHAL always. 167: */ 168: public static void write(OutputStream output, NameDynAnyPair value) 169: { 170: throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id())); 171: }
GNU Classpath (0.20) |