Frames | No Frames |
1: /* InvalidPolicyHelper.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.PortableServer.POAPackage; 40: 41: import gnu.CORBA.Minor; 42: import gnu.CORBA.OrbRestricted; 43: import gnu.CORBA.Poa.InvalidPolicyHolder; 44: 45: import org.omg.CORBA.Any; 46: import org.omg.CORBA.BAD_OPERATION; 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: * The helper operations for the exception {@link InvalidPolicy}. 56: * 57: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 58: */ 59: public abstract class InvalidPolicyHelper 60: { 61: /** 62: * The cached typecode value, computed only once. 63: */ 64: private static TypeCode typeCode; 65: 66: /** 67: * Create the InvalidPolicy typecode (emtpy structure, 68: * named "InvalidPolicy"). 69: * The typecode states that the structure contains the 70: * single field, named "index". 71: */ 72: public static TypeCode type() 73: { 74: if (typeCode == null) 75: { 76: ORB orb = OrbRestricted.Singleton; 77: StructMember[] members = new StructMember[ 1 ]; 78: 79: TypeCode field; 80: 81: field = orb.get_primitive_tc(TCKind.tk_ushort); 82: members [ 0 ] = new StructMember("index", field, null); 83: typeCode = orb.create_exception_tc(id(), "InvalidPolicy", members); 84: } 85: return typeCode; 86: } 87: 88: /** 89: * Insert the InvalidPolicy into the given Any. 90: * This method uses the InvalidPolicyHolder. 91: * 92: * @param any the Any to insert into. 93: * @param that the InvalidPolicy to insert. 94: */ 95: public static void insert(Any any, InvalidPolicy that) 96: { 97: any.insert_Streamable(new InvalidPolicyHolder(that)); 98: } 99: 100: /** 101: * Extract the InvalidPolicy from given Any. 102: * This method uses the InvalidPolicyHolder. 103: * 104: * @throws BAD_OPERATION if the passed Any does not contain InvalidPolicy. 105: */ 106: public static InvalidPolicy extract(Any any) 107: { 108: try 109: { 110: return ((InvalidPolicyHolder) any.extract_Streamable()).value; 111: } 112: catch (ClassCastException cex) 113: { 114: BAD_OPERATION bad = new BAD_OPERATION("InvalidPolicy expected"); 115: bad.minor = Minor.Any; 116: bad.initCause(cex); 117: throw bad; 118: } 119: } 120: 121: /** 122: * Get the InvalidPolicy repository id. 123: * 124: * @return "IDL:omg.org/PortableServer/POA/InvalidPolicy:1.0", always. 125: */ 126: public static String id() 127: { 128: return "IDL:omg.org/PortableServer/POA/InvalidPolicy:1.0"; 129: } 130: 131: /** 132: * Read the exception from the CDR intput stream. 133: * 134: * @param input a org.omg.CORBA.portable stream to read from. 135: */ 136: public static InvalidPolicy read(InputStream input) 137: { 138: // Read the exception repository id. 139: input.read_string(); 140: InvalidPolicy value = new InvalidPolicy(); 141: 142: value.index = input.read_short(); 143: return value; 144: } 145: 146: /** 147: * Write the exception to the CDR output stream. 148: * 149: * @param output a org.omg.CORBA.portable stream stream to write into. 150: * @param value a value to write. 151: */ 152: public static void write(OutputStream output, InvalidPolicy value) 153: { 154: // Write the exception repository id. 155: output.write_string(id()); 156: output.write_short(value.index); 157: } 158: }