| /* ValueBaseHelper.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.CORBA; |
| |
| import gnu.CORBA.CDR.Vio; |
| import gnu.CORBA.typecodes.RecordTypeCode; |
| |
| import org.omg.CORBA.portable.InputStream; |
| import org.omg.CORBA.portable.OutputStream; |
| |
| import java.io.Serializable; |
| |
| /** |
| * A helper operations for the value base type ({@link ValueBase}). |
| * |
| * @since 1.3 |
| * |
| * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) |
| */ |
| public abstract class ValueBaseHelper |
| { |
| /** |
| * Extract the value type from the given Any. |
| * |
| * @param a the Any to extract from. |
| * |
| * @return the extracted value type. |
| */ |
| public static Serializable extract(Any a) |
| { |
| return a.extract_Value(); |
| } |
| |
| /** |
| * Return the value base helper repository id. |
| * |
| * @return IDL:omg.org/CORBA/ValueBase:1.0, always. |
| */ |
| public static String id() |
| { |
| return "IDL:omg.org/CORBA/ValueBase:1.0"; |
| } |
| |
| /** |
| * Insert the value base that is Serializable into |
| * the given Any. |
| * |
| * @param a the Any to insert into. |
| * @param that the value base to insert. |
| */ |
| public static void insert(Any a, Serializable that) |
| { |
| a.insert_Value(that); |
| } |
| |
| /** |
| * Read the value base from the given input stream. |
| * |
| * @param input a stream to read from. |
| * |
| * @return the loaded value. |
| * |
| * @throws MARSHAL if the reading has failed due any reason. |
| */ |
| public static Serializable read(InputStream input) |
| { |
| return Vio.read(input); |
| } |
| |
| /** |
| * Get the typecode of the value type. |
| * @return |
| */ |
| public static TypeCode type() |
| { |
| RecordTypeCode r = new RecordTypeCode(TCKind.tk_value); |
| return r; |
| } |
| |
| /** |
| * Write the value base into the given stream. |
| * |
| * If the passed value implements the {@link CustomMarshal}, |
| * the helper uses {@link CustomMarshal#marshal} |
| * to write the content in a user defined way. Otherwise, |
| * this implementation initialises the {@link ObjectOutputStream} |
| * and writes through it. |
| * |
| * @param output a stream to write to. |
| * |
| * @param value a value to write. |
| * |
| * @throws MARSHAL if the writing failed due any reason. |
| */ |
| public static void write(OutputStream output, Serializable value) |
| { |
| Vio.write(output, value); |
| } |
| } |