INTEGRATION: CWS dba22ui (1.1.2); FILE ADDED

2006/10/25 10:11:30 fs 1.1.2.1: access to resources in the CNR*.res file

1 files changed, 242 insertions, 0 deletions

diff --git a/connectivity/source/resource/sharedresources.cxx b/connectivity/source/resource/sharedresources.cxx
new file mode 100644
index 000000000000..3ff6e1fc13c9
--- /dev/null
+++ b/connectivity/source/resource/sharedresources.cxx
@@ -0,0 +1,242 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: sharedresources.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: kz $ $Date: 2006-12-13 16:25:56 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library 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 for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#ifndef CONNECTIVITY_SHAREDRESOURCES_HXX
+#include "resource/sharedresources.hxx"
+#endif
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/officeresourcebundle.hxx>
+
+/** === begin UNO includes === **/
+#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
+#include <com/sun/star/beans/XPropertySet.hpp>
+#endif
+#ifndef _COM_SUN_STAR_UNO_XCOMPONENTCONTEXT_HPP_
+#include <com/sun/star/uno/XComponentContext.hpp>
+#endif
+/** === end UNO includes === **/
+
+#include <tools/diagnose_ex.h>
+#include <osl/diagnose.h>
+
+//........................................................................
+namespace connectivity
+{
+//........................................................................
+
+    /** === begin UNO using === **/
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::beans::XPropertySet;
+    using ::com::sun::star::uno::UNO_QUERY_THROW;
+    using ::com::sun::star::uno::XComponentContext;
+    using ::com::sun::star::uno::Exception;
+    /** === end UNO using === **/
+
+    //====================================================================
+    //= SharedResources_Impl
+    //====================================================================
+    class SharedResources_Impl
+    {
+    private:
+        static  SharedResources_Impl*   s_pInstance;
+        static  oslInterlockedCount     s_nClients;
+
+    private:
+        ::std::auto_ptr< ::comphelper::OfficeResourceBundle >
+                                        m_pResourceBundle;
+
+    public:
+        static void     registerClient();
+        static void     revokeClient();
+
+        static SharedResources_Impl&
+                        getInstance();
+
+        ::rtl::OUString getResourceString( ResourceId _nId );
+
+    private:
+        SharedResources_Impl();
+
+        static ::osl::Mutex& getMutex()
+        {
+            static ::osl::Mutex s_aMutex;
+            return s_aMutex;
+        }
+    };
+
+    //--------------------------------------------------------------------
+    SharedResources_Impl*   SharedResources_Impl::s_pInstance( NULL );
+    oslInterlockedCount     SharedResources_Impl::s_nClients( 0 );
+
+    //--------------------------------------------------------------------
+    SharedResources_Impl::SharedResources_Impl()
+    {
+        try
+        {
+            Reference< XPropertySet > xFactoryProps(
+                ::comphelper::getProcessServiceFactory(), UNO_QUERY_THROW );
+            Reference< XComponentContext > xContext(
+                xFactoryProps->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) ),
+                UNO_QUERY_THROW
+            );
+            m_pResourceBundle.reset( new ::comphelper::OfficeResourceBundle( xContext, "cnr" ) );
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION();
+        }
+    }
+
+    //--------------------------------------------------------------------
+    ::rtl::OUString SharedResources_Impl::getResourceString( ResourceId _nId )
+    {
+        if ( m_pResourceBundle.get() == NULL )
+            // this should never happen, but we gracefully ignore it. It has been reported
+            // in the constructor in non-product builds.
+            return ::rtl::OUString();
+
+        return m_pResourceBundle->loadString( _nId );
+    }
+
+    //--------------------------------------------------------------------
+    void SharedResources_Impl::registerClient()
+    {
+        osl_incrementInterlockedCount( &s_nClients );
+    }
+
+    //--------------------------------------------------------------------
+    void SharedResources_Impl::revokeClient()
+    {
+        ::osl::MutexGuard aGuard( getMutex() );
+        if ( 0 == osl_decrementInterlockedCount( &s_nClients ) )
+        {
+            delete s_pInstance;
+            s_pInstance = NULL;
+        }
+    }
+
+    //--------------------------------------------------------------------
+    SharedResources_Impl& SharedResources_Impl::getInstance()
+    {
+        ::osl::MutexGuard aGuard( getMutex() );
+        OSL_ENSURE( s_nClients > 0, "SharedResources_Impl::getInstance: no active clients!" );
+
+        if ( !s_pInstance )
+            s_pInstance = new SharedResources_Impl;
+
+        return *s_pInstance;
+    }
+
+    //====================================================================
+    //= helpers
+    //====================================================================
+    namespace
+    {
+        size_t lcl_substitute( ::rtl::OUString& _inout_rString,
+            const sal_Char* _pAsciiPattern, const ::rtl::OUString& _rReplace )
+        {
+            size_t nOccurences = 0;
+
+            ::rtl::OUString sPattern( ::rtl::OUString::createFromAscii( _pAsciiPattern ) );
+            sal_Int32 nIndex = 0;
+            while ( ( nIndex = _inout_rString.indexOf( sPattern ) ) > -1 )
+            {
+                ++nOccurences;
+                _inout_rString = _inout_rString.replaceAt( nIndex, sPattern.getLength(), _rReplace );
+            }
+
+            return nOccurences;
+        }
+    }
+
+    //====================================================================
+    //= SharedResources
+    //====================================================================
+    //--------------------------------------------------------------------
+    SharedResources::SharedResources()
+    {
+        SharedResources_Impl::registerClient();
+    }
+
+    //--------------------------------------------------------------------
+    SharedResources::~SharedResources()
+    {
+        SharedResources_Impl::revokeClient();
+    }
+
+    //--------------------------------------------------------------------
+    ::rtl::OUString SharedResources::getResurceString( ResourceId _nResId )
+    {
+        return SharedResources_Impl::getInstance().getResourceString( _nResId );
+    }
+
+    //--------------------------------------------------------------------
+    ::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
+                const sal_Char* _pAsciiPatternToReplace, const ::rtl::OUString& _rStringToSubstitute )
+    {
+        ::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
+        OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace, _rStringToSubstitute ) );
+        return sString;
+    }
+
+    //--------------------------------------------------------------------
+    ::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
+                const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
+                const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2 )
+    {
+        ::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
+        OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
+        OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
+        return sString;
+    }
+
+    //--------------------------------------------------------------------
+    ::rtl::OUString SharedResources::getResourceStringWithSubstitution( ResourceId _nResId,
+                const sal_Char* _pAsciiPatternToReplace1, const ::rtl::OUString& _rStringToSubstitute1,
+                const sal_Char* _pAsciiPatternToReplace2, const ::rtl::OUString& _rStringToSubstitute2,
+                const sal_Char* _pAsciiPatternToReplace3, const ::rtl::OUString& _rStringToSubstitute3 )
+    {
+        ::rtl::OUString sString( SharedResources_Impl::getInstance().getResourceString( _nResId ) );
+        OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) );
+        OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) );
+        OSL_VERIFY( lcl_substitute( sString, _pAsciiPatternToReplace3, _rStringToSubstitute3 ) );
+        return sString;
+    }
+
+//........................................................................
+} // namespace connectivity
+//........................................................................
+