xref: /trunk/main/svx/source/form/ParseContext.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_svx.hxx"
30 
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 <vos/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     vos::OGuard aGuard( Application::GetSolarMutex() );
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     vos::OGuard aGuard( Application::GetSolarMutex() );
75     switch (_eCode)
76     {
77         case ERROR_GENERAL:                 aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_ERROR); break;
78         case ERROR_VALUE_NO_LIKE:           aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_VALUE_NO_LIKE); break;
79         case ERROR_FIELD_NO_LIKE:           aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_FIELD_NO_LIKE); break;
80         case ERROR_INVALID_COMPARE:         aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_CRIT_NO_COMPARE); break;
81         case ERROR_INVALID_INT_COMPARE:     aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_INT_NO_VALID); break;
82         case ERROR_INVALID_DATE_COMPARE:    aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_ACCESS_DAT_NO_VALID); break;
83         case ERROR_INVALID_REAL_COMPARE:    aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_REAL_NO_VALID); break;
84         case ERROR_INVALID_TABLE:           aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_TABLE); break;
85         case ERROR_INVALID_TABLE_OR_QUERY:  aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_TABLE_OR_QUERY); break;
86         case ERROR_INVALID_COLUMN:          aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_COLUMN); break;
87         case ERROR_INVALID_TABLE_EXIST:     aMsg = SVX_RES(RID_STR_SVT_SQL_SYNTAX_TABLE_EXISTS); break;
88         case ERROR_INVALID_QUERY_EXIST:     aMsg = SVX_RES(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             DBG_ERROR( "OSystemParseContext::getIntlKeywordAscii: illegal argument!" );
126             break;
127     }
128 
129     OSL_ENSURE( nIndex < m_aLocalizedKeywords.size(), "OSystemParseContext::getIntlKeywordAscii: invalid index!" );
130 
131     ByteString sKeyword;
132     if ( nIndex < m_aLocalizedKeywords.size() )
133         sKeyword = ByteString( m_aLocalizedKeywords[nIndex], RTL_TEXTENCODING_UTF8 );
134     return sKeyword;
135 }
136 
137 //-----------------------------------------------------------------------------
138 static sal_Unicode lcl_getSeparatorChar( const String& _rSeparator, sal_Unicode _nFallback )
139 {
140     DBG_ASSERT( 0 < _rSeparator.Len(), "::lcl_getSeparatorChar: invalid decimal separator!" );
141 
142     sal_Unicode nReturn( _nFallback );
143     if ( _rSeparator.Len() )
144         nReturn = static_cast< sal_Char >( _rSeparator.GetBuffer( )[0] );
145     return nReturn;
146 }
147 
148 //-----------------------------------------------------------------------------
149 sal_Unicode OSystemParseContext::getNumDecimalSep( ) const
150 {
151     return lcl_getSeparatorChar( SvtSysLocale().GetLocaleData().getNumDecimalSep(), '.' );
152 }
153 
154 //-----------------------------------------------------------------------------
155 sal_Unicode OSystemParseContext::getNumThousandSep( ) const
156 {
157     return lcl_getSeparatorChar( SvtSysLocale().GetLocaleData().getNumThousandSep(), ',' );
158 }
159 // -----------------------------------------------------------------------------
160 IParseContext::InternationalKeyCode OSystemParseContext::getIntlKeyCode(const ::rtl::OString& rToken) const
161 {
162     static IParseContext::InternationalKeyCode Intl_TokenID[] =
163     {
164         KEY_LIKE, KEY_NOT, KEY_NULL, KEY_TRUE,
165         KEY_FALSE, KEY_IS, KEY_BETWEEN, KEY_OR,
166         KEY_AND, KEY_AVG, KEY_COUNT, KEY_MAX,
167         KEY_MIN, KEY_SUM, KEY_EVERY,
168         KEY_ANY, KEY_SOME, KEY_STDDEV_POP,
169         KEY_STDDEV_SAMP, KEY_VAR_SAMP, KEY_VAR_POP,
170         KEY_COLLECT, KEY_FUSION, KEY_INTERSECTION
171     };
172 
173     sal_uInt32 nCount = sizeof Intl_TokenID / sizeof Intl_TokenID[0];
174     for (sal_uInt32 i = 0; i < nCount; i++)
175     {
176         ::rtl::OString aKey = getIntlKeywordAscii(Intl_TokenID[i]);
177         if (rToken.equalsIgnoreAsciiCase(aKey))
178             return Intl_TokenID[i];
179     }
180 
181     return KEY_NONE;
182 }
183 
184 
185 // =============================================================================
186 // =============================================================================
187 namespace
188 {
189     // -----------------------------------------------------------------------------
190     ::osl::Mutex& getSafteyMutex()
191     {
192         static ::osl::Mutex s_aSafety;
193         return s_aSafety;
194     }
195     // -----------------------------------------------------------------------------
196     oslInterlockedCount& getCounter()
197     {
198         static oslInterlockedCount s_nCounter;
199         return s_nCounter;
200     }
201     // -----------------------------------------------------------------------------
202     OSystemParseContext* getSharedContext(OSystemParseContext* _pContext = NULL,sal_Bool _bSet = sal_False)
203     {
204         static OSystemParseContext* s_pSharedContext = NULL;
205         if ( _pContext && !s_pSharedContext )
206         {
207             s_pSharedContext = _pContext;
208             return s_pSharedContext;
209         }
210         if ( _bSet )
211         {
212             OSystemParseContext* pReturn = _pContext ? _pContext : s_pSharedContext;
213             s_pSharedContext = _pContext;
214             return pReturn;
215         }
216         return s_pSharedContext;
217     }
218     // -----------------------------------------------------------------------------
219 }
220 // -----------------------------------------------------------------------------
221 OParseContextClient::OParseContextClient()
222 {
223     ::osl::MutexGuard aGuard( getSafteyMutex() );
224     if ( 1 == osl_incrementInterlockedCount( &getCounter() ) )
225     {   // first instance
226         getSharedContext( new OSystemParseContext );
227     }
228 }
229 
230 // -----------------------------------------------------------------------------
231 OParseContextClient::~OParseContextClient()
232 {
233     {
234         ::osl::MutexGuard aGuard( getSafteyMutex() );
235         if ( 0 == osl_decrementInterlockedCount( &getCounter() ) )
236             delete getSharedContext(NULL,sal_True);
237     }
238 }
239 // -----------------------------------------------------------------------------
240 const OSystemParseContext* OParseContextClient::getParseContext() const
241 {
242     return getSharedContext();
243 }
244 // -----------------------------------------------------------------------------
245 
246 
247 
248 
249 
250