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 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svl.hxx"
#include "supservs.hxx"
#include <com/sun/star/lang/Locale.hpp>
#include <comphelper/sharedmutex.hxx>
#include <i18npool/mslangid.hxx>
#include <tools/debug.hxx>
#include <vos/mutex.hxx>
#include <tools/stream.hxx>
#include <svl/strmadpt.hxx>
#include <svl/instrm.hxx>

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::util;
using namespace ::vos;
using namespace ::utl;

#define PERSISTENT_SERVICE_NAME		::rtl::OUString::createFromAscii("com.sun.star.util.NumberFormatsSupplier");

//-------------------------------------------------------------------------
Reference< XInterface > SAL_CALL SvNumberFormatsSupplierServiceObject_CreateInstance(const Reference< XMultiServiceFactory >& _rxFactory)
{
	return static_cast< ::cppu::OWeakObject* >(new SvNumberFormatsSupplierServiceObject(_rxFactory));
}

//-------------------------------------------------------------------------
SvNumberFormatsSupplierServiceObject::SvNumberFormatsSupplierServiceObject(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB)
	:m_pOwnFormatter(NULL)
	,m_xORB(_rxORB)
{
}

//-------------------------------------------------------------------------
SvNumberFormatsSupplierServiceObject::~SvNumberFormatsSupplierServiceObject()
{
	if (m_pOwnFormatter)
	{
		delete m_pOwnFormatter;
		m_pOwnFormatter = NULL;
	}
}

//-------------------------------------------------------------------------
Any SAL_CALL SvNumberFormatsSupplierServiceObject::queryAggregation( const Type& _rType ) throw (RuntimeException)
{
	Any aReturn = ::cppu::queryInterface(_rType,
		static_cast< XInitialization* >(this),
		static_cast< XPersistObject* >(this),
		static_cast< XServiceInfo* >(this)
	);

	if (!aReturn.hasValue())
		aReturn = SvNumberFormatsSupplierObj::queryAggregation(_rType);

	return aReturn;
}

//-------------------------------------------------------------------------
void SAL_CALL SvNumberFormatsSupplierServiceObject::initialize( const Sequence< Any >& _rArguments ) throw(Exception, RuntimeException)
{
    ::osl::MutexGuard aGuard( getSharedMutex() );

	DBG_ASSERT(m_pOwnFormatter == NULL,
		"SvNumberFormatsSupplierServiceObject::initialize : already initialized !");
		// maybe you already called a method which needed the formatter
		// you should use XMultiServiceFactory::createInstanceWithArguments to avoid that
	if (m_pOwnFormatter)
	{	// !!! this is only a emergency handling, normally this should not occur !!!
		delete m_pOwnFormatter;
		m_pOwnFormatter = NULL;
		SetNumberFormatter(m_pOwnFormatter);
	}

	Type aExpectedArgType = ::getCppuType(static_cast<Locale*>(NULL));
	LanguageType eNewFormatterLanguage = LANGUAGE_ENGLISH_US;
		// the default

	const Any* pArgs = _rArguments.getConstArray();
	for (sal_Int32 i=0; i<_rArguments.getLength(); ++i, ++pArgs)
	{
		if (pArgs->getValueType().equals(aExpectedArgType))
		{
			Locale aLocale;
			*pArgs >>= aLocale;
			eNewFormatterLanguage = MsLangId::convertLocaleToLanguage( aLocale);
		}
#ifdef DBG_UTIL
		else
		{
			DBG_ERROR("SvNumberFormatsSupplierServiceObject::initialize : unknown argument !");
		}
#endif
	}

	m_pOwnFormatter = new SvNumberFormatter(m_xORB, eNewFormatterLanguage);
    m_pOwnFormatter->SetEvalDateFormat( NF_EVALDATEFORMAT_FORMAT_INTL );
	SetNumberFormatter(m_pOwnFormatter);
}

//-------------------------------------------------------------------------
::rtl::OUString SAL_CALL SvNumberFormatsSupplierServiceObject::getImplementationName(  ) throw(RuntimeException)
{
	return ::rtl::OUString::createFromAscii("com.sun.star.uno.util.numbers.SvNumberFormatsSupplierServiceObject");
}

//-------------------------------------------------------------------------
sal_Bool SAL_CALL SvNumberFormatsSupplierServiceObject::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
{
	Sequence< ::rtl::OUString > aServices = getSupportedServiceNames();
	const ::rtl::OUString* pServices = aServices.getConstArray();
	for (sal_Int32 i=0; i<aServices.getLength(); ++i, ++pServices)
		if (pServices->equals(_rServiceName))
			return sal_True;

	return sal_False;
}

//-------------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL SvNumberFormatsSupplierServiceObject::getSupportedServiceNames(  ) throw(RuntimeException)
{
	Sequence< ::rtl::OUString > aSupported(1);
	aSupported.getArray()[0] = PERSISTENT_SERVICE_NAME;
	return aSupported;
}

//-------------------------------------------------------------------------
::rtl::OUString SAL_CALL SvNumberFormatsSupplierServiceObject::getServiceName(  ) throw(RuntimeException)
{
	return PERSISTENT_SERVICE_NAME;
}

//-------------------------------------------------------------------------
void SAL_CALL SvNumberFormatsSupplierServiceObject::write( const Reference< XObjectOutputStream >& _rxOutStream ) throw(IOException, RuntimeException)
{
    ::osl::MutexGuard aGuard( getSharedMutex() );
	implEnsureFormatter();

	Reference< XOutputStream > xStream(_rxOutStream.get());
	SvLockBytesRef aLockBytes = new SvOutputStreamOpenLockBytes(xStream);
	SvStream aSvOutputSteam(aLockBytes);

	m_pOwnFormatter->Save(aSvOutputSteam);
}

//-------------------------------------------------------------------------
void SAL_CALL SvNumberFormatsSupplierServiceObject::read( const Reference< XObjectInputStream >& _rxInStream ) throw(IOException, RuntimeException)
{
    ::osl::MutexGuard aGuard( getSharedMutex() );
	implEnsureFormatter();

	Reference< XInputStream > xStream(_rxInStream.get());
	SvInputStream aSvInputSteam(xStream);

	m_pOwnFormatter->Load(aSvInputSteam);
}

//-------------------------------------------------------------------------
Reference< XPropertySet > SAL_CALL SvNumberFormatsSupplierServiceObject::getNumberFormatSettings() throw(RuntimeException)
{
    ::osl::MutexGuard aGuard( getSharedMutex() );
	implEnsureFormatter();
	return SvNumberFormatsSupplierObj::getNumberFormatSettings();
}

//-------------------------------------------------------------------------
Reference< XNumberFormats > SAL_CALL SvNumberFormatsSupplierServiceObject::getNumberFormats() throw(RuntimeException)
{
    ::osl::MutexGuard aGuard( getSharedMutex() );
	implEnsureFormatter();
	return SvNumberFormatsSupplierObj::getNumberFormats();
}

//-------------------------------------------------------------------------
sal_Int64 SAL_CALL SvNumberFormatsSupplierServiceObject::getSomething( const Sequence< sal_Int8 >& aIdentifier ) throw (RuntimeException)
{
	sal_Int64 nReturn = SvNumberFormatsSupplierObj::getSomething( aIdentifier );
	if ( nReturn )
		// if somebody accesses internals then we should have the formatter
		implEnsureFormatter();
	return nReturn;
}

//-------------------------------------------------------------------------
void SvNumberFormatsSupplierServiceObject::implEnsureFormatter()
{
	if (!m_pOwnFormatter)
	{
        // get the office's UI locale
		SvtSysLocale aSysLocale;
		Locale aOfficeLocale = aSysLocale.GetLocaleData().getLocale();

        // initi with this locale
		Sequence< Any > aFakedInitProps( 1 );
        aFakedInitProps[0] <<= aOfficeLocale;

		initialize( aFakedInitProps );
	}
}