svl/source/numbers/supservs.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "supservs.hxx"
  21 #include <com/sun/star/lang/Locale.hpp>
  22 #include <comphelper/sharedmutex.hxx>
  23 #include <cppuhelper/supportsservice.hxx>
  24 #include <cppuhelper/queryinterface.hxx>
  25 #include <cppuhelper/weak.hxx>
  26 #include <i18nlangtag/mslangid.hxx>
  27 #include <tools/debug.hxx>
  28 #include <osl/mutex.hxx>
  29 #include <osl/diagnose.h>
  30 #include <tools/stream.hxx>
  31 #include <svl/instrm.hxx>
  32
  33 #include <strmadpt.hxx>
  34
  35 using namespace ::com::sun::star::uno;
  36 using namespace ::com::sun::star::lang;
  37 using namespace ::com::sun::star::io;
  38 using namespace ::com::sun::star::beans;
  39 using namespace ::com::sun::star::util;
  40 using namespace ::utl;
  41
  42
  43 SvNumberFormatsSupplierServiceObject::SvNumberFormatsSupplierServiceObject(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxORB)
  44     :m_pOwnFormatter(NULL)
  45     ,m_xORB(_rxORB)
  46 {
  47 }
  48
  49 SvNumberFormatsSupplierServiceObject::~SvNumberFormatsSupplierServiceObject()
  50 {
  51     if (m_pOwnFormatter)
  52     {
  53         delete m_pOwnFormatter;
  54         m_pOwnFormatter = NULL;
  55     }
  56 }
  57
  58 Any SAL_CALL SvNumberFormatsSupplierServiceObject::queryAggregation( const Type& _rType ) throw (RuntimeException, std::exception)
  59 {
  60     Any aReturn = ::cppu::queryInterface(_rType,
  61         static_cast< XInitialization* >(this),
  62         static_cast< XServiceInfo* >(this)
  63     );
  64
  65     if (!aReturn.hasValue())
  66         aReturn = SvNumberFormatsSupplierObj::queryAggregation(_rType);
  67
  68     return aReturn;
  69 }
  70
  71 void SAL_CALL SvNumberFormatsSupplierServiceObject::initialize( const Sequence< Any >& _rArguments ) throw(Exception, RuntimeException, std::exception)
  72 {
  73     ::osl::MutexGuard aGuard( getSharedMutex() );
  74
  75     DBG_ASSERT(m_pOwnFormatter == NULL,
  76         "SvNumberFormatsSupplierServiceObject::initialize : already initialized !");
  77         // maybe you already called a method which needed the formatter
  78         // you should use XMultiServiceFactory::createInstanceWithArguments to avoid that
  79     if (m_pOwnFormatter)
  80     {   // !!! this is only a emergency handling, normally this should not occur !!!
  81         delete m_pOwnFormatter;
  82         m_pOwnFormatter = NULL;
  83         SetNumberFormatter(m_pOwnFormatter);
  84     }
  85
  86     Type aExpectedArgType = ::cppu::UnoType<css::lang::Locale>::get();
  87     LanguageType eNewFormatterLanguage = LANGUAGE_ENGLISH_US;
  88         // the default
  89
  90     const Any* pArgs = _rArguments.getConstArray();
  91     for (sal_Int32 i=0; i<_rArguments.getLength(); ++i, ++pArgs)
  92     {
  93         if (pArgs->getValueType().equals(aExpectedArgType))
  94         {
  95             css::lang::Locale aLocale;
  96             *pArgs >>= aLocale;
  97             eNewFormatterLanguage = LanguageTag::convertToLanguageType( aLocale, false);
  98         }
  99 #ifdef DBG_UTIL
 100         else
 101         {
 102             OSL_FAIL("SvNumberFormatsSupplierServiceObject::initialize : unknown argument !");
 103         }
 104 #endif
 105     }
 106
 107     m_pOwnFormatter = new SvNumberFormatter( m_xORB, eNewFormatterLanguage);
 108     m_pOwnFormatter->SetEvalDateFormat( NF_EVALDATEFORMAT_FORMAT_INTL );
 109     SetNumberFormatter(m_pOwnFormatter);
 110 }
 111
 112 OUString SAL_CALL SvNumberFormatsSupplierServiceObject::getImplementationName(  ) throw(RuntimeException, std::exception)
 113 {
 114     return OUString("com.sun.star.uno.util.numbers.SvNumberFormatsSupplierServiceObject");
 115 }
 116
 117 sal_Bool SAL_CALL SvNumberFormatsSupplierServiceObject::supportsService( const OUString& _rServiceName ) throw(RuntimeException, std::exception)
 118 {
 119     return cppu::supportsService(this, _rServiceName);
 120 }
 121
 122 Sequence< OUString > SAL_CALL SvNumberFormatsSupplierServiceObject::getSupportedServiceNames(  ) throw(RuntimeException, std::exception)
 123 {
 124     Sequence< OUString > aSupported(1);
 125     aSupported.getArray()[0] = "com.sun.star.util.NumberFormatsSupplier";
 126     return aSupported;
 127 }
 128
 129 Reference< XPropertySet > SAL_CALL SvNumberFormatsSupplierServiceObject::getNumberFormatSettings() throw(RuntimeException, std::exception)
 130 {
 131     ::osl::MutexGuard aGuard( getSharedMutex() );
 132     implEnsureFormatter();
 133     return SvNumberFormatsSupplierObj::getNumberFormatSettings();
 134 }
 135
 136 Reference< XNumberFormats > SAL_CALL SvNumberFormatsSupplierServiceObject::getNumberFormats() throw(RuntimeException, std::exception)
 137 {
 138     ::osl::MutexGuard aGuard( getSharedMutex() );
 139     implEnsureFormatter();
 140     return SvNumberFormatsSupplierObj::getNumberFormats();
 141 }
 142
 143 sal_Int64 SAL_CALL SvNumberFormatsSupplierServiceObject::getSomething( const Sequence< sal_Int8 >& aIdentifier ) throw (RuntimeException, std::exception)
 144 {
 145     sal_Int64 nReturn = SvNumberFormatsSupplierObj::getSomething( aIdentifier );
 146     if ( nReturn )
 147         // if somebody accesses internals then we should have the formatter
 148         implEnsureFormatter();
 149     return nReturn;
 150 }
 151
 152 void SvNumberFormatsSupplierServiceObject::implEnsureFormatter()
 153 {
 154     if (!m_pOwnFormatter)
 155     {
 156         // get the office's UI locale
 157         SvtSysLocale aSysLocale;
 158         css::lang::Locale aOfficeLocale = aSysLocale.GetLocaleData().getLanguageTag().getLocale();
 159
 160         // initi with this locale
 161         Sequence< Any > aFakedInitProps( 1 );
 162         aFakedInitProps[0] <<= aOfficeLocale;
 163
 164         initialize( aFakedInitProps );
 165     }
 166 }
 167
 168
 169 extern "C" SAL_DLLPUBLIC_EXPORT ::com::sun::star::uno::XInterface* SAL_CALL
 170 com_sun_star_uno_util_numbers_SvNumberFormatsSupplierServiceObject_get_implementation(::com::sun::star::uno::XComponentContext* context,
 171                                                                     ::com::sun::star::uno::Sequence<css::uno::Any> const &)
 172 {
 173     return cppu::acquire(new SvNumberFormatsSupplierServiceObject(context));
 174 }
 175
 176
 177
 178 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */