svx/source/form/ParseContext.cxx

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  28
  29
  30 #include <sal/macros.h>
  31 #include "svx/ParseContext.hxx"
  32 #include "stringlistresource.hxx"
  33 #include "svx/fmresids.hrc"
  34
  35 #include <svx/dialmgr.hxx>
  36
  37 #include <unotools/syslocale.hxx>
  38 #include <vcl/svapp.hxx>
  39 #include <tools/debug.hxx>
  40 #include <osl/mutex.hxx>
  41
  42 using namespace svxform;
  43 using namespace ::connectivity;
  44 //==========================================================================
  45 //= OSystemParseContext
  46 //==========================================================================
  47 DBG_NAME(OSystemParseContext)
  48 //-----------------------------------------------------------------------------
  49 OSystemParseContext::OSystemParseContext() : IParseContext()
  50 {
  51     DBG_CTOR(OSystemParseContext,NULL);
  52     SolarMutexGuard aGuard;
  53
  54     ::svx::StringListResource aKeywords( SVX_RES( RID_RSC_SQL_INTERNATIONAL ) );
  55     aKeywords.get( m_aLocalizedKeywords );
  56 }
  57
  58 //-----------------------------------------------------------------------------
  59 OSystemParseContext::~OSystemParseContext()
  60 {
  61     DBG_DTOR(OSystemParseContext,NULL);
  62 }
  63
  64 //-----------------------------------------------------------------------------
  65 ::com::sun::star::lang::Locale OSystemParseContext::getPreferredLocale( ) const
  66 {
  67     return SvtSysLocale().GetLocaleData().getLocale();
  68 }
  69
  70 //-----------------------------------------------------------------------------
  71 ::rtl::OUString OSystemParseContext::getErrorMessage(ErrorCode _eCode) const
  72 {
  73     String aMsg;
  74     SolarMutexGuard aGuard;
  75     switch (_eCode)
  76     {
  77         case ERROR_GENERAL:                 aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_ERROR); break;
  78         case ERROR_VALUE_NO_LIKE:           aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_VALUE_NO_LIKE); break;
  79         case ERROR_FIELD_NO_LIKE:           aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_FIELD_NO_LIKE); break;
  80         case ERROR_INVALID_COMPARE:         aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_CRIT_NO_COMPARE); break;
  81         case ERROR_INVALID_INT_COMPARE:     aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_INT_NO_VALID); break;
  82         case ERROR_INVALID_DATE_COMPARE:    aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_ACCESS_DAT_NO_VALID); break;
  83         case ERROR_INVALID_REAL_COMPARE:    aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_REAL_NO_VALID); break;
  84         case ERROR_INVALID_TABLE:           aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_TABLE); break;
  85         case ERROR_INVALID_TABLE_OR_QUERY:  aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_TABLE_OR_QUERY); break;
  86         case ERROR_INVALID_COLUMN:          aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_COLUMN); break;
  87         case ERROR_INVALID_TABLE_EXIST:     aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_TABLE_EXISTS); break;
  88         case ERROR_INVALID_QUERY_EXIST:     aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_QUERY_EXISTS); break;
  89         case ERROR_NONE: break;
  90     }
  91     return aMsg;
  92 }
  93
  94 //-----------------------------------------------------------------------------
  95 ::rtl::OString OSystemParseContext::getIntlKeywordAscii(InternationalKeyCode _eKey) const
  96 {
  97     size_t nIndex = 0;
  98     switch ( _eKey )
  99     {
 100         case KEY_LIKE:      nIndex = 0; break;
 101         case KEY_NOT:       nIndex = 1; break;
 102         case KEY_NULL:      nIndex = 2; break;
 103         case KEY_TRUE:      nIndex = 3; break;
 104         case KEY_FALSE:     nIndex = 4; break;
 105         case KEY_IS:        nIndex = 5; break;
 106         case KEY_BETWEEN:   nIndex = 6; break;
 107         case KEY_OR:        nIndex = 7; break;
 108         case KEY_AND:       nIndex = 8; break;
 109         case KEY_AVG:       nIndex = 9; break;
 110         case KEY_COUNT:     nIndex = 10; break;
 111         case KEY_MAX:       nIndex = 11; break;
 112         case KEY_MIN:       nIndex = 12; break;
 113         case KEY_SUM:       nIndex = 13; break;
 114         case KEY_EVERY:     nIndex = 14; break;
 115         case KEY_ANY:       nIndex = 15; break;
 116         case KEY_SOME:      nIndex = 16; break;
 117         case KEY_STDDEV_POP: nIndex = 17; break;
 118         case KEY_STDDEV_SAMP: nIndex = 18; break;
 119         case KEY_VAR_SAMP:  nIndex = 19; break;
 120         case KEY_VAR_POP:   nIndex = 20; break;
 121         case KEY_COLLECT:   nIndex = 21; break;
 122         case KEY_FUSION:    nIndex = 22; break;
 123         case KEY_INTERSECTION: nIndex = 23; break;
 124         case KEY_NONE:
 125             OSL_FAIL( "OSystemParseContext::getIntlKeywordAscii: illegal argument!" );
 126             break;
 127     }
 128
 129     OSL_ENSURE( nIndex < m_aLocalizedKeywords.size(), "OSystemParseContext::getIntlKeywordAscii: invalid index!" );
 130
 131     rtl::OString sKeyword;
 132     if ( nIndex < m_aLocalizedKeywords.size() )
 133         sKeyword = rtl::OUStringToOString(m_aLocalizedKeywords[nIndex], RTL_TEXTENCODING_UTF8);
 134     return sKeyword;
 135 }
 136
 137 // -----------------------------------------------------------------------------
 138 IParseContext::InternationalKeyCode OSystemParseContext::getIntlKeyCode(const ::rtl::OString& rToken) const
 139 {
 140     static IParseContext::InternationalKeyCode Intl_TokenID[] =
 141     {
 142         KEY_LIKE, KEY_NOT, KEY_NULL, KEY_TRUE,
 143         KEY_FALSE, KEY_IS, KEY_BETWEEN, KEY_OR,
 144         KEY_AND, KEY_AVG, KEY_COUNT, KEY_MAX,
 145         KEY_MIN, KEY_SUM, KEY_EVERY,
 146         KEY_ANY, KEY_SOME, KEY_STDDEV_POP,
 147         KEY_STDDEV_SAMP, KEY_VAR_SAMP, KEY_VAR_POP,
 148         KEY_COLLECT, KEY_FUSION, KEY_INTERSECTION
 149     };
 150
 151     sal_uInt32 nCount = sizeof Intl_TokenID / sizeof Intl_TokenID[0];
 152     for (sal_uInt32 i = 0; i < nCount; i++)
 153     {
 154         ::rtl::OString aKey = getIntlKeywordAscii(Intl_TokenID[i]);
 155         if (rToken.equalsIgnoreAsciiCase(aKey))
 156             return Intl_TokenID[i];
 157     }
 158
 159     return KEY_NONE;
 160 }
 161
 162
 163 // =============================================================================
 164 // =============================================================================
 165 namespace
 166 {
 167     // -----------------------------------------------------------------------------
 168     ::osl::Mutex& getSafteyMutex()
 169     {
 170         static ::osl::Mutex s_aSafety;
 171         return s_aSafety;
 172     }
 173     // -----------------------------------------------------------------------------
 174     oslInterlockedCount& getCounter()
 175     {
 176         static oslInterlockedCount s_nCounter;
 177         return s_nCounter;
 178     }
 179     // -----------------------------------------------------------------------------
 180     OSystemParseContext* getSharedContext(OSystemParseContext* _pContext = NULL,sal_Bool _bSet = sal_False)
 181     {
 182         static OSystemParseContext* s_pSharedContext = NULL;
 183         if ( _pContext && !s_pSharedContext )
 184         {
 185             s_pSharedContext = _pContext;
 186             return s_pSharedContext;
 187         }
 188         if ( _bSet )
 189         {
 190             OSystemParseContext* pReturn = _pContext ? _pContext : s_pSharedContext;
 191             s_pSharedContext = _pContext;
 192             return pReturn;
 193         }
 194         return s_pSharedContext;
 195     }
 196     // -----------------------------------------------------------------------------
 197 }
 198 // -----------------------------------------------------------------------------
 199 OParseContextClient::OParseContextClient()
 200 {
 201     ::osl::MutexGuard aGuard( getSafteyMutex() );
 202     if ( 1 == osl_incrementInterlockedCount( &getCounter() ) )
 203     {   // first instance
 204         getSharedContext( new OSystemParseContext );
 205     }
 206 }
 207
 208 // -----------------------------------------------------------------------------
 209 OParseContextClient::~OParseContextClient()
 210 {
 211     {
 212         ::osl::MutexGuard aGuard( getSafteyMutex() );
 213         if ( 0 == osl_decrementInterlockedCount( &getCounter() ) )
 214             delete getSharedContext(NULL,sal_True);
 215     }
 216 }
 217 // -----------------------------------------------------------------------------
 218 const OSystemParseContext* OParseContextClient::getParseContext() const
 219 {
 220     return getSharedContext();
 221 }
 222 // -----------------------------------------------------------------------------
 223
 224
 225
 226
 227
 228 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */