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