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1: /* NameValuePairHelper.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.CORBA; 40: 41: import gnu.CORBA.DynAn.NameValuePairHolder; 42: import gnu.CORBA.aliasTypeCode; 43: import gnu.CORBA.primitiveTypeCode; 44: import gnu.CORBA.stringTypeCode; 45: 46: import org.omg.CORBA.portable.InputStream; 47: import org.omg.CORBA.portable.OutputStream; 48: 49: /** 50: * The helper operations for {@link NameValuePair}. 51: * 52: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 53: */ 54: public abstract class NameValuePairHelper 55: { 56: /** 57: * The {@link NameValuePair} repository id, 58: * 'IDL:omg.org/CORBA/NameValuePair:1.0'. 59: */ 60: private static String _id = "IDL:omg.org/CORBA/NameValuePair:1.0"; 61: 62: /** 63: * The cached type code value. 64: */ 65: private static TypeCode typeCode; 66: 67: /** 68: * Extract the NameValuePair from the given {@link Any}. 69: */ 70: public static NameValuePair extract(Any a) 71: { 72: try 73: { 74: return ((NameValuePairHolder) a.extract_Streamable()).value; 75: } 76: catch (ClassCastException ex) 77: { 78: throw new BAD_OPERATION("NameValuePair expected"); 79: } 80: } 81: 82: /** 83: * Return the NameValuePair repository id. 84: */ 85: public static String id() 86: { 87: return _id; 88: } 89: 90: /** 91: * Insert the NameValuePair into the given {@link Any}. 92: */ 93: public static void insert(Any a, NameValuePair that) 94: { 95: a.insert_Streamable(new NameValuePairHolder(that)); 96: } 97: 98: /** 99: * Read the NameValuePair from the given CDR stream. First reads the 100: * name (id) as string, then the value as {@link Any}. 101: */ 102: public static NameValuePair read(InputStream istream) 103: { 104: NameValuePair p = new NameValuePair(); 105: p.id = istream.read_string(); 106: p.value = istream.read_any(); 107: return p; 108: } 109: 110: /** 111: * Create the type code for the name value pair. 112: */ 113: public static TypeCode type() 114: { 115: if (typeCode == null) 116: { 117: StructMember[] members = new StructMember[ 2 ]; 118: 119: TypeCode t_id = 120: new aliasTypeCode(new stringTypeCode(TCKind.tk_string), "", "id"); 121: 122: members [ 0 ] = new StructMember("id", t_id, null); 123: 124: members [ 1 ] = 125: new StructMember("value", new primitiveTypeCode(TCKind.tk_any), null); 126: 127: typeCode = ORB.init().create_struct_tc(id(), "NameValuePair", members); 128: } 129: return typeCode; 130: } 131: 132: /** 133: * Write the exception to the CDR output stream. First writes the 134: * name (id), then the value as {@link Any}. 135: */ 136: public static void write(OutputStream ostream, NameValuePair value) 137: { 138: ostream.write_string(value.id); 139: ostream.write_any(value.value); 140: } 141: }
GNU Classpath (0.18) |