/* CurrentHelper.java -- Copyright (C) 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ package org.omg.PortableInterceptor; import org.omg.CORBA.Any; import org.omg.CORBA.BAD_PARAM; import org.omg.CORBA.MARSHAL; import org.omg.CORBA.ORB; import org.omg.CORBA.TypeCode; import org.omg.CORBA.portable.InputStream; import org.omg.CORBA.portable.OutputStream; /** * The helper operations for the CORBA object {@link Current}. * * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) */ public abstract class CurrentHelper { /** * The cached {@link Current} typecode, computed once. */ private static TypeCode typeCode; /** * Get the type code of the {@link Current}. */ public static TypeCode type() { if (typeCode == null) { typeCode = ORB.init().create_interface_tc(id(), "Current"); } return typeCode; } /** * Insert the Current into the given Any. * * @param any the Any to insert into. * @param that the Current to insert. */ public static void insert(Any any, Current that) { any.insert_Object(that); } /** * Extract the Current from given Any. * * @throws BAD_OPERATION if the passed Any does not contain Current. */ public static Current extract(Any any) { return narrow(any.extract_Object()); } /** * Get the Current repository id. * * @return "org.omg.PortableInterceptor.CurrentOperations", always. */ public static String id() { return "IDL:omg.org/PortableInterceptor/Current:1.0"; } /** * Cast the passed object into the Current. * * @param obj the object to narrow. * @return narrowed instance. * @throws BAD_PARAM if the passed object is not a Current. */ public static Current narrow(org.omg.CORBA.Object obj) { if (obj == null) { return null; } else if (obj instanceof Current) { return (Current) obj; } else { throw new BAD_PARAM("Not a Current"); } } /** * Not supported for compatibility reasons. * * @specnote Not supported by Sun at least till jdk 1.5 inclusive. * * @throws MARSHAL always. */ public static Current read(InputStream input) { throw new MARSHAL(); } /** * Not supported for compatibility reasons. * * @specnote Not supported by Sun at least till jdk 1.5 inclusive. * * @throws MARSHAL always. */ public static void write(OutputStream output, Current value) { throw new MARSHAL(); } }