Frames | No Frames |
1: /* CurrentHelper.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.PortableInterceptor; 40: 41: import gnu.CORBA.Minor; 42: import gnu.CORBA.OrbRestricted; 43: 44: import org.omg.CORBA.Any; 45: import org.omg.CORBA.BAD_PARAM; 46: import org.omg.CORBA.MARSHAL; 47: import org.omg.CORBA.ORB; 48: import org.omg.CORBA.TypeCode; 49: import org.omg.CORBA.portable.InputStream; 50: import org.omg.CORBA.portable.OutputStream; 51: import org.omg.PortableServer.ServantActivator; 52: 53: /** 54: * The helper operations for the CORBA object {@link Current}. 55: * 56: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 57: */ 58: public abstract class CurrentHelper 59: { 60: /** 61: * Get the type code of the {@link Current}. 62: */ 63: public static TypeCode type() 64: { 65: return OrbRestricted.Singleton.create_interface_tc(id(), "Current"); 66: } 67: 68: /** 69: * Insert the Current into the given Any. 70: * 71: * @param any the Any to insert into. 72: * @param that the Current to insert. 73: */ 74: public static void insert(Any any, Current that) 75: { 76: any.insert_Object(that); 77: } 78: 79: /** 80: * Extract the Current from given Any. 81: * 82: * @throws BAD_OPERATION if the passed Any does not contain Current. 83: */ 84: public static Current extract(Any any) 85: { 86: return narrow(any.extract_Object()); 87: } 88: 89: /** 90: * Get the Current repository id. 91: * 92: * @return "org.omg.PortableInterceptor.CurrentOperations", always. 93: */ 94: public static String id() 95: { 96: return "IDL:omg.org/PortableInterceptor/Current:1.0"; 97: } 98: 99: /** 100: * Cast the passed object into the Current. 101: * 102: * @param obj the object to narrow. 103: * @return narrowed instance. 104: * @throws BAD_PARAM if the passed object is not a Current. 105: */ 106: public static Current narrow(org.omg.CORBA.Object obj) 107: { 108: if (obj == null) 109: { 110: return null; 111: } 112: else if (obj instanceof Current) 113: { 114: return (Current) obj; 115: } 116: else 117: { 118: throw new BAD_PARAM("Not a Current"); 119: } 120: } 121: 122: /** 123: * Narrow the given object to the Current. For the objects that are 124: * always local, this operation does not differ from the ordinary 125: * {@link #narrow} (ClassCastException will be thrown if narrowing something 126: * different). 127: * 128: * @param obj the object to cast. 129: * 130: * @return the casted Current. 131: * 132: * @since 1.5 133: * 134: * @see OMG issue 4158. 135: */ 136: public static Current unchecked_narrow(org.omg.CORBA.Object obj) 137: { 138: return narrow(obj); 139: } 140: 141: /** 142: * Not supported for compatibility reasons. 143: * 144: * @specnote Not supported by Sun at least till jdk 1.5 inclusive. 145: * 146: * @throws MARSHAL always. 147: */ 148: public static Current read(InputStream input) 149: { 150: MARSHAL m = new MARSHAL("Inappropriate"); 151: m.minor = Minor.Inappropriate; 152: throw m; 153: } 154: 155: /** 156: * Not supported for compatibility reasons. 157: * 158: * @specnote Not supported by Sun at least till jdk 1.5 inclusive. 159: * 160: * @throws MARSHAL always. 161: */ 162: public static void write(OutputStream output, Current value) 163: { 164: MARSHAL m = new MARSHAL("Inappropriate"); 165: m.minor = Minor.Inappropriate; 166: throw m; 167: }