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