// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*-
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
//
//
// This library 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
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
// ACDK
//
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
//
// $Header: /cvsroot/acdk/acdk/acdk_java/src/acdk/java/serialization/JavaObjectReader.h,v 1.7 2005/02/05 10:45:11 kommer Exp $
#ifndef acdk_java_serialization_JavaObjectReader_h
#define acdk_java_serialization_JavaObjectReader_h
#include <acdk.h>
#include <acdk/io/BinaryObjectReader.h>
#include "Config.h"
#include "ClassDescription.h"
namespace acdk {
namespace java {
namespace serialization {
ACDK_DECL_CLASS(JavaObjectReadWriteCache);
enum
{
BaseWireHandle = 0x7E0000
};
class JavaObjectReadWriteCache
: extends ::acdk::lang::Object
{
RObjectArray _objects;
public:
JavaObjectReadWriteCache()
: acdk::lang::Object()
, _objects(new ObjectArray(0))
{
}
int newObject(IN(acdk::lang::Object) obj)
{
_objects->append(obj);
return _objects->length() - 1 + BaseWireHandle;
}
acdk::lang::Object get(int idx)
{
return _objects[idx - BaseWireHandle];
}
/**
returns -1 if obj not found
*/
int findObject(IN(acdk::lang::Object) obj)
{
for (int i = 0; i < _objects->length(); ++i)
{
if (_objects[i] == obj)
return i;
}
return -1;
}
RObjectArray objects() { return _objects; }
};
ACDK_DECL_CLASS(JavaObjectReader);
class ACDK_JAVA_SERIALIZATION_PUBLIC JavaObjectReader
: extends ::acdk::io::BinaryObjectReader
{
protected:
RJavaObjectReadWriteCache _prevObjects;
public:
JavaObjectReader(IN(::acdk::io::RReader) in);
foreign virtual RString readString();
foreign virtual acdk::lang::Object readObject();
/**
creates an acdk::lang::Object corresponding to
the javaclassname
*/
acdk::lang::Object createObject(IN(RString) javaclassname, const ClassTypeMapping* ctm);
/**
reads only ASCII subset of UTF
*/
RString readUtf();
RString readLongUtf();
RbyteArray readBlock();
RClassDescription readClassDesc();
acdk::lang::Object readObject2(int tp);
int registerNewObject(IN(acdk::lang::Object) obj)
{
return _prevObjects->newObject(obj);
}
protected:
void _readStreamHeader();
};
} // namespace serialization
} // namespace java
} // namespace acdk
#endif //acdk_java_serialization_JavaObjectReader_h |