AOO410/main/i18npool/source/calendar/calendarImpl.cxx

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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_i18npool.hxx"

#include "calendarImpl.hxx"
#include "localedata.hxx"
#include <comphelper/processfactory.hxx>

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::i18n;
using namespace ::rtl;

#define ERROR RuntimeException()

CalendarImpl::CalendarImpl(const Reference< XMultiServiceFactory > &rxMSF) : xMSF(rxMSF)
{
}

CalendarImpl::~CalendarImpl()
{
    // Clear lookuptable
    for (size_t l = 0; l < lookupTable.size(); l++)
        delete lookupTable[l];
    lookupTable.clear();
}


void SAL_CALL
CalendarImpl::loadDefaultCalendar( const Locale& rLocale ) throw(RuntimeException)
{
    Sequence< Calendar> xC = LocaleData().getAllCalendars(rLocale);
    for (sal_Int32 i = 0; i < xC.getLength(); i++) {
        if (xC[i].Default) {
            loadCalendar(xC[i].Name, rLocale);
            return;
        }
    }
    throw ERROR;
}

void SAL_CALL
CalendarImpl::loadCalendar(const OUString& uniqueID, const Locale& rLocale ) throw (RuntimeException)
{
    Reference < XExtendedCalendar > xOldCalendar( xCalendar );  // backup
    sal_Int32 i;
    
    for (i = 0; i < sal::static_int_cast<sal_Int32>(lookupTable.size()); i++) {
        lookupTableItem *listItem = lookupTable[i];
        if (uniqueID == listItem->uniqueID) {
            xCalendar = listItem->xCalendar;
            break;
        }
    }

    if (i >= sal::static_int_cast<sal_Int32>(lookupTable.size())) {
        Reference < XInterface > xI = xMSF->createInstance(
                OUString::createFromAscii("com.sun.star.i18n.Calendar_") + uniqueID);

        if ( ! xI.is() ) {
            // check if the calendar is defined in localedata, load gregorian calendar service.
            Sequence< Calendar> xC = LocaleData().getAllCalendars(rLocale);
            for (i = 0; i < xC.getLength(); i++) {
                if (uniqueID == xC[i].Name) {
                    xI = xMSF->createInstance(
                        OUString::createFromAscii("com.sun.star.i18n.Calendar_gregorian"));
                    break;
                }
            }
        }

        if ( xI.is() )
            xI->queryInterface(::getCppuType((const Reference< XExtendedCalendar>*)0)) >>= xCalendar;
        else
            throw ERROR;

        lookupTable.push_back( new lookupTableItem(uniqueID, xCalendar) );
    }

    if ( !xCalendar.is() )
    {
        xCalendar = xOldCalendar;
        throw ERROR;
    }

    try
    {
        xCalendar->loadCalendar(uniqueID, rLocale);
    }
    catch ( Exception& )
    {   // restore previous calendar and re-throw
        xCalendar = xOldCalendar;
        throw;
    }
}

Calendar SAL_CALL
CalendarImpl::getLoadedCalendar() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getLoadedCalendar();
    else
        throw ERROR ;
}

Sequence< OUString > SAL_CALL
CalendarImpl::getAllCalendars( const Locale& rLocale ) throw(RuntimeException)
{
    Sequence< Calendar> xC = LocaleData().getAllCalendars(rLocale);
    sal_Int32 nLen = xC.getLength();
    Sequence< OUString > xSeq( nLen );
    for (sal_Int32 i = 0; i < nLen; i++)
        xSeq[i] = xC[i].Name;
    return xSeq;
}

void SAL_CALL
CalendarImpl::setDateTime( double timeInDays ) throw(RuntimeException)
{
    if (xCalendar.is())
        xCalendar->setDateTime( timeInDays );
    else
        throw ERROR ;
}

double SAL_CALL
CalendarImpl::getDateTime() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getDateTime();
    else
        throw ERROR ;
}

OUString SAL_CALL
CalendarImpl::getUniqueID() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getUniqueID();
    else
        throw ERROR ;
}

void SAL_CALL
CalendarImpl::setValue( sal_Int16 fieldIndex, sal_Int16 value ) throw(RuntimeException)
{
    if (xCalendar.is())
        xCalendar->setValue( fieldIndex, value );
    else
        throw ERROR ;
}

sal_Int16 SAL_CALL
CalendarImpl::getValue( sal_Int16 fieldIndex ) throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getValue( fieldIndex );
    else
        throw ERROR ;
}

void SAL_CALL
CalendarImpl::addValue( sal_Int16 fieldIndex, sal_Int32 amount ) throw(RuntimeException)
{
    if (xCalendar.is())
        xCalendar->addValue( fieldIndex, amount);
    else
        throw ERROR ;
}

sal_Int16 SAL_CALL
CalendarImpl::getFirstDayOfWeek() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getFirstDayOfWeek();
    else
        throw ERROR ;
}

void SAL_CALL
CalendarImpl::setFirstDayOfWeek( sal_Int16 day )
throw(RuntimeException)
{
    if (xCalendar.is())
        xCalendar->setFirstDayOfWeek(day);
    else
        throw ERROR ;
}

void SAL_CALL
CalendarImpl::setMinimumNumberOfDaysForFirstWeek( sal_Int16 days ) throw(RuntimeException)
{
    if (xCalendar.is())
        xCalendar->setMinimumNumberOfDaysForFirstWeek(days);
    else
        throw ERROR ;
}

sal_Int16 SAL_CALL
CalendarImpl::getMinimumNumberOfDaysForFirstWeek() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getMinimumNumberOfDaysForFirstWeek();
    else
        throw ERROR ;
}


OUString SAL_CALL
CalendarImpl::getDisplayName( sal_Int16 displayIndex, sal_Int16 idx, sal_Int16 nameType ) throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getDisplayName( displayIndex, idx, nameType );
    else
        throw ERROR ;
}

sal_Int16 SAL_CALL
CalendarImpl::getNumberOfMonthsInYear() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getNumberOfMonthsInYear();
    else
        throw ERROR ;
}


sal_Int16 SAL_CALL
CalendarImpl::getNumberOfDaysInWeek() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getNumberOfDaysInWeek();
    else
        throw ERROR ;
}


Sequence< CalendarItem > SAL_CALL
CalendarImpl::getMonths() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getMonths();
    else
        throw ERROR ;
}


Sequence< CalendarItem > SAL_CALL
CalendarImpl::getDays() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getDays();
    else
        throw ERROR ;
}


sal_Bool SAL_CALL
CalendarImpl::isValid() throw(RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->isValid();
    else
        throw ERROR ;
}

OUString SAL_CALL 
CalendarImpl::getDisplayString( sal_Int32 nCalendarDisplayCode, sal_Int16 nNativeNumberMode )
	throw (RuntimeException)
{
    if (xCalendar.is())
        return xCalendar->getDisplayString(nCalendarDisplayCode, nNativeNumberMode);
    else
        throw ERROR ;
}

OUString SAL_CALL
CalendarImpl::getImplementationName(void) throw( RuntimeException )
{
    return OUString::createFromAscii("com.sun.star.i18n.CalendarImpl");
}

const sal_Char cCalendar[] = "com.sun.star.i18n.LocaleCalendar";

sal_Bool SAL_CALL
CalendarImpl::supportsService(const OUString& rServiceName) throw( RuntimeException )
{
    return !rServiceName.compareToAscii(cCalendar);
}

Sequence< OUString > SAL_CALL
CalendarImpl::getSupportedServiceNames(void) throw( RuntimeException )
{
    Sequence< OUString > aRet(1);
    aRet[0] = OUString::createFromAscii(cCalendar);
    return aRet;
}