// -*- 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.
//
/*
This file contains a C++ port of GNU Classpath project (http://www.gnu.org/software/classpath/classpath.html)
with following copyright statement:
* java.util.GregorianCalendar: part of the Java Class Libraries project.
* Copyright (C) 1998 Jochen Hoenicke
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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 GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
// $Header: /cvsroot/acdk/acdk/acdk_core/src/acdk/util/GregorianCalendar.h,v 1.12 2005/02/07 11:40:52 kommer Exp $
#ifndef acdk_util_GregorianCalendar_h
#define acdk_util_GregorianCalendar_h
#include <acdk.h>
#include "Calendar.h"
namespace acdk {
namespace util {
using namespace acdk::lang;
using namespace acdk::io;
ACDK_DECL_CLASS(GregorianCalendar);
/**
This is a port from ClassPath GregorianCalendar
* java.util.GregorianCalendar: part of the Java Class Libraries project.
* Copyright (C) 1998 Jochen Hoenicke
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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 GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
@version $Revision: 1.12 $
@date $Date: 2005/02/07 11:40:52 $
@bug only partly implemented
Only the fields YEAR, MONTH and DAY_OF_MONTH works
*/
class ACDK_CORE_PUBLIC GregorianCalendar
: extends acdk::util::Calendar
{
ACDK_WITH_METAINFO(GregorianCalendar)
private:
static const jlong DEFAULT_GREGORIANCUTOVER;
static const int _minimum[];
static const int _maximum[];
static const int _greatestMin[];
static const int _leastMax[];
// Defaultvalues to complete time fields
static const int _tfDefault[];
jlong _gregorianCutover;
public:
static int BC;
static int AD;
GregorianCalendar();
GregorianCalendar(IN(RTimeZone) zone);
GregorianCalendar(IN(RLocale) locale);
GregorianCalendar(IN(RTimeZone) zone, IN(RLocale) locale);
GregorianCalendar(int year, int month, int day);
GregorianCalendar(int year, int month, int day, int hour, int minute);
GregorianCalendar(int year, int month, int day,
int hour, int minute, int second);
~GregorianCalendar();
void setGregorianChange(IN(RDate) date)
{
_gregorianCutover = date->getTime();
}
RDate getGregorianChange(IN(RDate) date)
{
return new Date(_gregorianCutover);
}
bool isLeapYear(int year);
foreign bool equals(IN(acdk::lang::Object) obj);
foreign void add(int field, int amount);
foreign void roll(int field, bool up);
foreign int getMinimum(int field);
foreign int getMaximum(int field);
foreign int getGreatestMinimum(int field);
foreign int getLeastMaximum(int field);
foreign int getActualMinimum(int field);
foreign int getActualMaximum(int field);
private:
int getLinearDay(int year, int dayOfYear, bool gregorian);
jlong getLinearTime(int year, int dayOfYear, int millis);
int getWeekDay(int year, int dayOfYear);
void calculateDay(int day, bool gregorian);
protected:
void computeTime();
void computeFields();
};
} // util
} // acdk
#endif //acdk_util_GregorianCalendar_h
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