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org.omg.CORBA

Class ValueBaseHelper

public abstract class ValueBaseHelper
extends Object
A helper operations for the value base type (ValueBase).
Since:
1.3

Method Summary

static Serializable
extract(Any a)
Extract the value type from the given Any.
static String
id()
Return the value base helper repository id.
static void
insert(Any a, Serializable that)
Insert the value base that is Serializable into the given Any.
static Serializable
read(InputStream input)
Read the value base from the given input stream.
static TypeCode
type()
Get the typecode of the value type.
static void
write(OutputStream output, Serializable value)
Write the value base into the given stream.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

extract

public static Serializable extract(Any a)
Extract the value type from the given Any.
Parameters:
a - the Any to extract from.
Returns:
the extracted value type.

id

public static String id()
Return the value base helper repository id.
Returns:
IDL:omg.org/CORBA/ValueBase:1.0, always.

insert

public static void insert(Any a,
                          Serializable that)
Insert the value base that is Serializable into the given Any.
Parameters:
a - the Any to insert into.
that - the value base to insert.

read

public static Serializable read(InputStream input)
Read the value base from the given input stream.
Parameters:
input - a stream to read from.
Returns:
the loaded value.
Throws:
MARSHAL - if the reading has failed due any reason.

type

public static TypeCode type()
Get the typecode of the value type.
Returns:
the typecode of the value type

write

public static void write(OutputStream output,
                         Serializable value)
Write the value base into the given stream. If the passed value implements the CustomMarshal, the helper uses CustomMarshal.marshal(DataOutputStream) to write the content in a user defined way. Otherwise, this implementation initialises the ObjectOutputStream and writes through it.
Parameters:
output - a stream to write to.
value - a value to write.
Throws:
MARSHAL - if the writing failed due any reason.
ValueBaseHelper.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.

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