svx/source/form/ParseContext.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
  21 #include <sal/macros.h>
  22 #include "svx/ParseContext.hxx"
  23 #include "stringlistresource.hxx"
  24 #include "svx/fmresids.hrc"
  25
  26 #include <svx/dialmgr.hxx>
  27
  28 #include <unotools/syslocale.hxx>
  29 #include <vcl/svapp.hxx>
  30 #include <tools/debug.hxx>
  31 #include <osl/mutex.hxx>
  32
  33 using namespace svxform;
  34 using namespace ::connectivity;
  35 //==========================================================================
  36 //= OSystemParseContext
  37 //==========================================================================
  38 DBG_NAME(OSystemParseContext)
  39 //-----------------------------------------------------------------------------
  40 OSystemParseContext::OSystemParseContext() : IParseContext()
  41 {
  42     DBG_CTOR(OSystemParseContext,NULL);
  43     SolarMutexGuard aGuard;
  44
  45     ::svx::StringListResource aKeywords( SVX_RES( RID_RSC_SQL_INTERNATIONAL ) );
  46     aKeywords.get( m_aLocalizedKeywords );
  47 }
  48
  49 //-----------------------------------------------------------------------------
  50 OSystemParseContext::~OSystemParseContext()
  51 {
  52     DBG_DTOR(OSystemParseContext,NULL);
  53 }
  54
  55 //-----------------------------------------------------------------------------
  56 ::com::sun::star::lang::Locale OSystemParseContext::getPreferredLocale( ) const
  57 {
  58     return SvtSysLocale().GetLanguageTag().getLocale();
  59 }
  60
  61 //-----------------------------------------------------------------------------
  62 OUString OSystemParseContext::getErrorMessage(ErrorCode _eCode) const
  63 {
  64     String aMsg;
  65     SolarMutexGuard aGuard;
  66     switch (_eCode)
  67     {
  68         case ERROR_GENERAL:                 aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_ERROR); break;
  69         case ERROR_VALUE_NO_LIKE:           aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_VALUE_NO_LIKE); break;
  70         case ERROR_FIELD_NO_LIKE:           aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_FIELD_NO_LIKE); break;
  71         case ERROR_INVALID_COMPARE:         aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_CRIT_NO_COMPARE); break;
  72         case ERROR_INVALID_INT_COMPARE:     aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_INT_NO_VALID); break;
  73         case ERROR_INVALID_DATE_COMPARE:    aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_ACCESS_DAT_NO_VALID); break;
  74         case ERROR_INVALID_REAL_COMPARE:    aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_REAL_NO_VALID); break;
  75         case ERROR_INVALID_TABLE:           aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_TABLE); break;
  76         case ERROR_INVALID_TABLE_OR_QUERY:  aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_TABLE_OR_QUERY); break;
  77         case ERROR_INVALID_COLUMN:          aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_COLUMN); break;
  78         case ERROR_INVALID_TABLE_EXIST:     aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_TABLE_EXISTS); break;
  79         case ERROR_INVALID_QUERY_EXIST:     aMsg = SVX_RESSTR(RID_STR_SVT_SQL_SYNTAX_QUERY_EXISTS); break;
  80         case ERROR_NONE: break;
  81     }
  82     return aMsg;
  83 }
  84
  85 //-----------------------------------------------------------------------------
  86 OString OSystemParseContext::getIntlKeywordAscii(InternationalKeyCode _eKey) const
  87 {
  88     size_t nIndex = 0;
  89     switch ( _eKey )
  90     {
  91         case KEY_LIKE:      nIndex = 0; break;
  92         case KEY_NOT:       nIndex = 1; break;
  93         case KEY_NULL:      nIndex = 2; break;
  94         case KEY_TRUE:      nIndex = 3; break;
  95         case KEY_FALSE:     nIndex = 4; break;
  96         case KEY_IS:        nIndex = 5; break;
  97         case KEY_BETWEEN:   nIndex = 6; break;
  98         case KEY_OR:        nIndex = 7; break;
  99         case KEY_AND:       nIndex = 8; break;
 100         case KEY_AVG:       nIndex = 9; break;
 101         case KEY_COUNT:     nIndex = 10; break;
 102         case KEY_MAX:       nIndex = 11; break;
 103         case KEY_MIN:       nIndex = 12; break;
 104         case KEY_SUM:       nIndex = 13; break;
 105         case KEY_EVERY:     nIndex = 14; break;
 106         case KEY_ANY:       nIndex = 15; break;
 107         case KEY_SOME:      nIndex = 16; break;
 108         case KEY_STDDEV_POP: nIndex = 17; break;
 109         case KEY_STDDEV_SAMP: nIndex = 18; break;
 110         case KEY_VAR_SAMP:  nIndex = 19; break;
 111         case KEY_VAR_POP:   nIndex = 20; break;
 112         case KEY_COLLECT:   nIndex = 21; break;
 113         case KEY_FUSION:    nIndex = 22; break;
 114         case KEY_INTERSECTION: nIndex = 23; break;
 115         case KEY_NONE:
 116             OSL_FAIL( "OSystemParseContext::getIntlKeywordAscii: illegal argument!" );
 117             break;
 118     }
 119
 120     OSL_ENSURE( nIndex < m_aLocalizedKeywords.size(), "OSystemParseContext::getIntlKeywordAscii: invalid index!" );
 121
 122     OString sKeyword;
 123     if ( nIndex < m_aLocalizedKeywords.size() )
 124         sKeyword = OUStringToOString(m_aLocalizedKeywords[nIndex], RTL_TEXTENCODING_UTF8);
 125     return sKeyword;
 126 }
 127
 128 // -----------------------------------------------------------------------------
 129 IParseContext::InternationalKeyCode OSystemParseContext::getIntlKeyCode(const OString& rToken) const
 130 {
 131     static IParseContext::InternationalKeyCode Intl_TokenID[] =
 132     {
 133         KEY_LIKE, KEY_NOT, KEY_NULL, KEY_TRUE,
 134         KEY_FALSE, KEY_IS, KEY_BETWEEN, KEY_OR,
 135         KEY_AND, KEY_AVG, KEY_COUNT, KEY_MAX,
 136         KEY_MIN, KEY_SUM, KEY_EVERY,
 137         KEY_ANY, KEY_SOME, KEY_STDDEV_POP,
 138         KEY_STDDEV_SAMP, KEY_VAR_SAMP, KEY_VAR_POP,
 139         KEY_COLLECT, KEY_FUSION, KEY_INTERSECTION
 140     };
 141
 142     sal_uInt32 nCount = sizeof Intl_TokenID / sizeof Intl_TokenID[0];
 143     for (sal_uInt32 i = 0; i < nCount; i++)
 144     {
 145         OString aKey = getIntlKeywordAscii(Intl_TokenID[i]);
 146         if (rToken.equalsIgnoreAsciiCase(aKey))
 147             return Intl_TokenID[i];
 148     }
 149
 150     return KEY_NONE;
 151 }
 152
 153
 154 // =============================================================================
 155 // =============================================================================
 156 namespace
 157 {
 158     // -----------------------------------------------------------------------------
 159     ::osl::Mutex& getSafteyMutex()
 160     {
 161         static ::osl::Mutex s_aSafety;
 162         return s_aSafety;
 163     }
 164     // -----------------------------------------------------------------------------
 165     oslInterlockedCount& getCounter()
 166     {
 167         static oslInterlockedCount s_nCounter;
 168         return s_nCounter;
 169     }
 170     // -----------------------------------------------------------------------------
 171     OSystemParseContext* getSharedContext(OSystemParseContext* _pContext = NULL,sal_Bool _bSet = sal_False)
 172     {
 173         static OSystemParseContext* s_pSharedContext = NULL;
 174         if ( _pContext && !s_pSharedContext )
 175         {
 176             s_pSharedContext = _pContext;
 177             return s_pSharedContext;
 178         }
 179         if ( _bSet )
 180         {
 181             OSystemParseContext* pReturn = _pContext ? _pContext : s_pSharedContext;
 182             s_pSharedContext = _pContext;
 183             return pReturn;
 184         }
 185         return s_pSharedContext;
 186     }
 187     // -----------------------------------------------------------------------------
 188 }
 189 // -----------------------------------------------------------------------------
 190 OParseContextClient::OParseContextClient()
 191 {
 192     ::osl::MutexGuard aGuard( getSafteyMutex() );
 193     if ( 1 == osl_atomic_increment( &getCounter() ) )
 194     {   // first instance
 195         getSharedContext( new OSystemParseContext );
 196     }
 197 }
 198
 199 // -----------------------------------------------------------------------------
 200 OParseContextClient::~OParseContextClient()
 201 {
 202     {
 203         ::osl::MutexGuard aGuard( getSafteyMutex() );
 204         if ( 0 == osl_atomic_decrement( &getCounter() ) )
 205             delete getSharedContext(NULL,sal_True);
 206     }
 207 }
 208 // -----------------------------------------------------------------------------
 209 const OSystemParseContext* OParseContextClient::getParseContext() const
 210 {
 211     return getSharedContext();
 212 }
 213 // -----------------------------------------------------------------------------
 214
 215
 216
 217
 218
 219 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */