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 <i18nlangtag/mslangid.hxx>
  25 #include <tools/debug.hxx>
  26 #include <osl/mutex.hxx>
  27 #include <tools/stream.hxx>
  28 #include <svl/strmadpt.hxx>
  29 #include <svl/instrm.hxx>
  30
  31 using namespace ::com::sun::star::uno;
  32 using namespace ::com::sun::star::lang;
  33 using namespace ::com::sun::star::io;
  34 using namespace ::com::sun::star::beans;
  35 using namespace ::com::sun::star::util;
  36 using namespace ::utl;
  37
  38 #define PERSISTENT_SERVICE_NAME     OUString("com.sun.star.util.NumberFormatsSupplier");
  39
  40 Reference< XInterface > SAL_CALL SvNumberFormatsSupplierServiceObject_CreateInstance(const Reference< XMultiServiceFactory >& _rxFactory)
  41 {
  42     return static_cast< ::cppu::OWeakObject* >(new SvNumberFormatsSupplierServiceObject( comphelper::getComponentContext(_rxFactory) ));
  43 }
  44
  45 SvNumberFormatsSupplierServiceObject::SvNumberFormatsSupplierServiceObject(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxORB)
  46     :m_pOwnFormatter(NULL)
  47     ,m_xORB(_rxORB)
  48 {
  49 }
  50
  51 SvNumberFormatsSupplierServiceObject::~SvNumberFormatsSupplierServiceObject()
  52 {
  53     if (m_pOwnFormatter)
  54     {
  55         delete m_pOwnFormatter;
  56         m_pOwnFormatter = NULL;
  57     }
  58 }
  59
  60 Any SAL_CALL SvNumberFormatsSupplierServiceObject::queryAggregation( const Type& _rType ) throw (RuntimeException)
  61 {
  62     Any aReturn = ::cppu::queryInterface(_rType,
  63         static_cast< XInitialization* >(this),
  64         static_cast< XPersistObject* >(this),
  65         static_cast< XServiceInfo* >(this)
  66     );
  67
  68     if (!aReturn.hasValue())
  69         aReturn = SvNumberFormatsSupplierObj::queryAggregation(_rType);
  70
  71     return aReturn;
  72 }
  73
  74 void SAL_CALL SvNumberFormatsSupplierServiceObject::initialize( const Sequence< Any >& _rArguments ) throw(Exception, RuntimeException)
  75 {
  76     ::osl::MutexGuard aGuard( getSharedMutex() );
  77
  78     DBG_ASSERT(m_pOwnFormatter == NULL,
  79         "SvNumberFormatsSupplierServiceObject::initialize : already initialized !");
  80         // maybe you already called a method which needed the formatter
  81         // you should use XMultiServiceFactory::createInstanceWithArguments to avoid that
  82     if (m_pOwnFormatter)
  83     {   // !!! this is only a emergency handling, normally this should not occur !!!
  84         delete m_pOwnFormatter;
  85         m_pOwnFormatter = NULL;
  86         SetNumberFormatter(m_pOwnFormatter);
  87     }
  88
  89     Type aExpectedArgType = ::getCppuType(static_cast<Locale*>(NULL));
  90     LanguageType eNewFormatterLanguage = LANGUAGE_ENGLISH_US;
  91         // the default
  92
  93     const Any* pArgs = _rArguments.getConstArray();
  94     for (sal_Int32 i=0; i<_rArguments.getLength(); ++i, ++pArgs)
  95     {
  96         if (pArgs->getValueType().equals(aExpectedArgType))
  97         {
  98             Locale aLocale;
  99             *pArgs >>= aLocale;
 100             eNewFormatterLanguage = LanguageTag::convertToLanguageType( aLocale, false);
 101         }
 102 #ifdef DBG_UTIL
 103         else
 104         {
 105             OSL_FAIL("SvNumberFormatsSupplierServiceObject::initialize : unknown argument !");
 106         }
 107 #endif
 108     }
 109
 110     m_pOwnFormatter = new SvNumberFormatter( m_xORB, eNewFormatterLanguage);
 111     m_pOwnFormatter->SetEvalDateFormat( NF_EVALDATEFORMAT_FORMAT_INTL );
 112     SetNumberFormatter(m_pOwnFormatter);
 113 }
 114
 115 OUString SAL_CALL SvNumberFormatsSupplierServiceObject::getImplementationName(  ) throw(RuntimeException)
 116 {
 117     return OUString("com.sun.star.uno.util.numbers.SvNumberFormatsSupplierServiceObject");
 118 }
 119
 120 sal_Bool SAL_CALL SvNumberFormatsSupplierServiceObject::supportsService( const OUString& _rServiceName ) throw(RuntimeException)
 121 {
 122     return cppu::supportsService(this, _rServiceName);
 123 }
 124
 125 Sequence< OUString > SAL_CALL SvNumberFormatsSupplierServiceObject::getSupportedServiceNames(  ) throw(RuntimeException)
 126 {
 127     Sequence< OUString > aSupported(1);
 128     aSupported.getArray()[0] = PERSISTENT_SERVICE_NAME;
 129     return aSupported;
 130 }
 131
 132 OUString SAL_CALL SvNumberFormatsSupplierServiceObject::getServiceName(  ) throw(RuntimeException)
 133 {
 134     return PERSISTENT_SERVICE_NAME;
 135 }
 136
 137 void SAL_CALL SvNumberFormatsSupplierServiceObject::write( const Reference< XObjectOutputStream >& _rxOutStream ) throw(IOException, RuntimeException)
 138 {
 139     ::osl::MutexGuard aGuard( getSharedMutex() );
 140     implEnsureFormatter();
 141
 142     Reference< XOutputStream > xStream(_rxOutStream.get());
 143     SvLockBytesRef aLockBytes = new SvOutputStreamOpenLockBytes(xStream);
 144     SvStream aSvOutputSteam(aLockBytes);
 145
 146     m_pOwnFormatter->Save(aSvOutputSteam);
 147 }
 148
 149 void SAL_CALL SvNumberFormatsSupplierServiceObject::read( const Reference< XObjectInputStream >& _rxInStream ) throw(IOException, RuntimeException)
 150 {
 151     ::osl::MutexGuard aGuard( getSharedMutex() );
 152     implEnsureFormatter();
 153
 154     Reference< XInputStream > xStream(_rxInStream.get());
 155     SvInputStream aSvInputSteam(xStream);
 156
 157     m_pOwnFormatter->Load(aSvInputSteam);
 158 }
 159
 160 Reference< XPropertySet > SAL_CALL SvNumberFormatsSupplierServiceObject::getNumberFormatSettings() throw(RuntimeException)
 161 {
 162     ::osl::MutexGuard aGuard( getSharedMutex() );
 163     implEnsureFormatter();
 164     return SvNumberFormatsSupplierObj::getNumberFormatSettings();
 165 }
 166
 167 Reference< XNumberFormats > SAL_CALL SvNumberFormatsSupplierServiceObject::getNumberFormats() throw(RuntimeException)
 168 {
 169     ::osl::MutexGuard aGuard( getSharedMutex() );
 170     implEnsureFormatter();
 171     return SvNumberFormatsSupplierObj::getNumberFormats();
 172 }
 173
 174 sal_Int64 SAL_CALL SvNumberFormatsSupplierServiceObject::getSomething( const Sequence< sal_Int8 >& aIdentifier ) throw (RuntimeException)
 175 {
 176     sal_Int64 nReturn = SvNumberFormatsSupplierObj::getSomething( aIdentifier );
 177     if ( nReturn )
 178         // if somebody accesses internals then we should have the formatter
 179         implEnsureFormatter();
 180     return nReturn;
 181 }
 182
 183 void SvNumberFormatsSupplierServiceObject::implEnsureFormatter()
 184 {
 185     if (!m_pOwnFormatter)
 186     {
 187         // get the office's UI locale
 188         SvtSysLocale aSysLocale;
 189         Locale aOfficeLocale = aSysLocale.GetLocaleData().getLanguageTag().getLocale();
 190
 191         // initi with this locale
 192         Sequence< Any > aFakedInitProps( 1 );
 193         aFakedInitProps[0] <<= aOfficeLocale;
 194
 195         initialize( aFakedInitProps );
 196     }
 197 }
 198
 199 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */