shell/source/backends/localebe/localebackend.hxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: localebackend.hxx,v $
  10  * $Revision: 1.5 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #ifndef _FIXEDVALUEBACKEND_HXX_
  32 #define _FIXEDVALUEBACKEND_HXX_
  33
  34 #include <com/sun/star/configuration/backend/XSingleLayerStratum.hpp>
  35 #include <com/sun/star/uno/XComponentContext.hpp>
  36 #include <com/sun/star/lang/XServiceInfo.hpp>
  37 #include <com/sun/star/configuration/backend/XBackendChangesNotifier.hpp>
  38 #include <cppuhelper/implbase2.hxx>
  39 #include <rtl/string.hxx>
  40
  41
  42 namespace css = com::sun::star ;
  43 namespace uno = css::uno ;
  44 namespace lang = css::lang ;
  45 namespace backend = css::configuration::backend ;
  46
  47
  48 /**
  49   Implements the SingleLayerStratum service.
  50   */
  51 class LocaleBackend : public ::cppu::WeakImplHelper2 <
  52         backend::XSingleLayerStratum,
  53         lang::XServiceInfo > {
  54
  55     public :
  56
  57         static LocaleBackend* createInstance(const uno::Reference<uno::XComponentContext>& xContext);
  58
  59         // XServiceInfo
  60         virtual rtl::OUString SAL_CALL
  61             getImplementationName(  )
  62                 throw (uno::RuntimeException) ;
  63
  64         virtual sal_Bool SAL_CALL
  65             supportsService( const rtl::OUString& aServiceName )
  66                 throw (uno::RuntimeException) ;
  67
  68         virtual uno::Sequence<rtl::OUString> SAL_CALL
  69             getSupportedServiceNames(  )
  70                 throw (uno::RuntimeException) ;
  71
  72         /**
  73           Provides the implementation name.
  74
  75           @return   implementation name
  76           */
  77         static rtl::OUString SAL_CALL getBackendName(void) ;
  78         /**
  79           Provides the supported services names
  80
  81           @return   service names
  82           */
  83         static uno::Sequence<rtl::OUString> SAL_CALL getBackendServiceNames(void) ;
  84         /**
  85           Provides the supported component nodes
  86
  87           @return supported component nodes
  88         */
  89         static uno::Sequence<rtl::OUString> SAL_CALL getSupportedComponents(void) ;
  90
  91         //XSingleLayerStratum
  92         virtual uno::Reference<backend::XLayer> SAL_CALL
  93         getLayer( const rtl::OUString& aLayerId, const rtl::OUString& aTimestamp )
  94             throw (backend::BackendAccessException,
  95                    lang::IllegalArgumentException) ;
  96
  97         virtual uno::Reference<backend::XUpdatableLayer> SAL_CALL
  98         getUpdatableLayer( const rtl::OUString& aLayerId )
  99             throw (backend::BackendAccessException,
 100                    lang::NoSupportException,
 101                    lang::IllegalArgumentException) ;
 102     protected:
 103         /**
 104           Service constructor from a service factory.
 105
 106           @param xContext   component context
 107           */
 108         LocaleBackend(const uno::Reference<uno::XComponentContext>& xContext)
 109             throw (backend::BackendAccessException);
 110
 111         /** Destructor */
 112         ~LocaleBackend(void) ;
 113
 114     private:
 115
 116         uno::Reference<uno::XComponentContext> m_xContext ;
 117         uno::Reference<backend::XLayer> m_xSystemLayer ;
 118
 119         // Returns a time stamp in the appropriate format
 120         // for configuration layers.
 121         static rtl::OUString createTimeStamp(void);
 122
 123         // Returns the user locale
 124         static rtl::OUString getLocale(void);
 125
 126         // Returns the user UI locale
 127         static rtl::OUString getUILocale(void);
 128
 129         // Returns the system default locale
 130         static rtl::OUString getSystemLocale(void);
 131 } ;
 132
 133
 134 #endif // _FIXEDVALUEBACKEND_HXX_