| /* DynArrayHelper.java -- |
| Copyright (C) 2005, 2006 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.DynamicAny; |
| |
| import gnu.CORBA.OrbRestricted; |
| |
| import org.omg.CORBA.BAD_OPERATION; |
| import org.omg.CORBA.BAD_PARAM; |
| import org.omg.CORBA.TypeCode; |
| import org.omg.CORBA.Any; |
| import org.omg.CORBA.portable.InputStream; |
| import org.omg.CORBA.MARSHAL; |
| import org.omg.CORBA.portable.OutputStream; |
| |
| /** |
| * The helper operations for {@link DynArray}. Following the 1.5 JDK |
| * specifications, DynArray is always a local object, so the two methods of this |
| * helper ({@link #read} and {@link #write} are not in use, always throwing |
| * {@link MARSHAL}. |
| * |
| * @specnote always throwing MARSHAL in read and write ensures compatibility |
| * with other popular implementations like Sun's. |
| * |
| * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) |
| */ |
| public abstract class DynArrayHelper |
| { |
| /** |
| * Cast the passed object into the DynArray. As DynArray is a local object, |
| * the method just uses java type cast. |
| * |
| * @param obj the object to narrow. |
| * @return narrowed instance. |
| * @throws BAD_PARAM if the passed object is not a DynArray. |
| */ |
| public static DynArray narrow(org.omg.CORBA.Object obj) |
| { |
| try |
| { |
| return (DynArray) obj; |
| } |
| catch (ClassCastException cex) |
| { |
| throw new BAD_PARAM(obj.getClass().getName() + " is not a DynArray"); |
| } |
| } |
| |
| /** |
| * Narrow the given object to the DynArray. For the objects that are |
| * always local, this operation does not differ from the ordinary |
| * {@link #narrow} (ClassCastException will be thrown if narrowing something |
| * different). See OMG issue 4158. |
| * |
| * @param obj the object to cast. |
| * |
| * @return the casted DynArray. |
| * |
| * @since 1.5 |
| */ |
| public static DynArray unchecked_narrow(org.omg.CORBA.Object obj) |
| { |
| return narrow(obj); |
| } |
| |
| /** |
| * Get the type code of the {@link DynArray}. |
| */ |
| public static TypeCode type() |
| { |
| return OrbRestricted.Singleton.create_interface_tc(id(), "DynArray"); |
| } |
| |
| /** |
| * Insert the DynArray into the given Any. |
| * |
| * @param any the Any to insert into. |
| * |
| * @param that the DynArray to insert. |
| */ |
| public static void insert(Any any, DynArray that) |
| { |
| any.insert_Object(that); |
| } |
| |
| /** |
| * Extract the DynArray from given Any. |
| * |
| * @throws BAD_OPERATION if the passed Any does not contain DynArray. |
| */ |
| public static DynArray extract(Any any) |
| { |
| return narrow(any.extract_Object()); |
| } |
| |
| /** |
| * Get the DynArray repository id. |
| * |
| * @return "IDL:omg.org/DynamicAny/DynArray:1.0", always. |
| */ |
| public static String id() |
| { |
| return "IDL:omg.org/DynamicAny/DynArray:1.0"; |
| } |
| |
| /** |
| * This should read DynArray from the CDR input stream, but (following the JDK |
| * 1.5 API) it does not. |
| * |
| * @param input a org.omg.CORBA.portable stream to read from. |
| * |
| * @specenote Sun throws the same exception. |
| * |
| * @throws MARSHAL always. |
| */ |
| public static DynArray read(InputStream input) |
| { |
| throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id())); |
| } |
| |
| /** |
| * This should read DynArray from the CDR input stream, but (following the JDK |
| * 1.5 API) it does not. |
| * |
| * @param output a org.omg.CORBA.portable stream to write into. |
| * |
| * @specenote Sun throws the same exception. |
| * |
| * @throws MARSHAL always. |
| */ |
| public static void write(OutputStream output, DynArray value) |
| { |
| throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id())); |
| } |
| } |