xref: /AOO41X/main/connectivity/source/commontools/DateConversion.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_connectivity.hxx"
30 
31 
32 #include "connectivity/dbconversion.hxx"
33 #include <connectivity/dbtools.hxx>
34 #include <com/sun/star/script/XTypeConverter.hpp>
35 #include <com/sun/star/sdbc/DataType.hpp>
36 #include <com/sun/star/util/NumberFormat.hpp>
37 #include <com/sun/star/util/XNumberFormatTypes.hpp>
38 #include <com/sun/star/sdb/XColumnUpdate.hpp>
39 #include <com/sun/star/sdb/XColumn.hpp>
40 #include <com/sun/star/beans/XPropertySet.hpp>
41 #include <comphelper/extract.hxx>
42 #include "TConnection.hxx"
43 #include "diagnose_ex.h"
44 #include <comphelper/numbers.hxx>
45 #include <rtl/ustrbuf.hxx>
46 #include <tools/diagnose_ex.h>
47 
48 
49 using namespace ::connectivity;
50 using namespace ::comphelper;
51 using namespace ::com::sun::star::script;
52 using namespace ::com::sun::star::sdb;
53 using namespace ::com::sun::star::sdbc;
54 using namespace ::dbtools;
55 using namespace ::com::sun::star::lang;
56 using namespace ::com::sun::star::beans;
57 using namespace ::com::sun::star::util;
58 using namespace ::com::sun::star::uno;
59 using namespace ::com::sun::star::util;
60 using namespace ::com::sun::star::beans;
61 // -----------------------------------------------------------------------------
62 ::rtl::OUString DBTypeConversion::toSQLString(sal_Int32 eType, const Any& _rVal, sal_Bool bQuote,
63 											  const Reference< XTypeConverter >&  _rxTypeConverter)
64 {
65 	::rtl::OUStringBuffer aRet;
66 	if (_rVal.hasValue())
67 	{
68 		try
69 		{
70 			switch (eType)
71 			{
72 				case DataType::INTEGER:
73 				case DataType::BIT:
74 				case DataType::BOOLEAN:
75 				case DataType::TINYINT:
76 				case DataType::SMALLINT:
77 					if (_rVal.getValueType().getTypeClass() == ::com::sun::star::uno::TypeClass_BOOLEAN)
78 					{
79 						if (::cppu::any2bool(_rVal))
80 							aRet.appendAscii("1");
81 						else
82 							aRet.appendAscii("0");
83 					}
84 					else
85                     {
86                         ::rtl::OUString sTemp;
87 					    _rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= sTemp;
88                         aRet.append(sTemp);
89                     }
90 					break;
91 				case DataType::CHAR:
92 				case DataType::VARCHAR:
93                 case DataType::LONGVARCHAR:
94 					if (bQuote)
95 						aRet.appendAscii("'");
96 					{
97 						::rtl::OUString aTemp;
98 						_rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= aTemp;
99 						sal_Int32 nIndex = (sal_Int32)-1;
100 						const ::rtl::OUString sQuot(RTL_CONSTASCII_USTRINGPARAM("\'"));
101 						const ::rtl::OUString sQuotToReplace(RTL_CONSTASCII_USTRINGPARAM("\'\'"));
102 						do
103 						{
104 							nIndex += 2;
105 							nIndex = aTemp.indexOf(sQuot,nIndex);
106 							if(nIndex != -1)
107 								aTemp = aTemp.replaceAt(nIndex,sQuot.getLength(),sQuotToReplace);
108 						} while (nIndex != -1);
109 
110 						aRet.append(aTemp);
111 					}
112 					if (bQuote)
113 						aRet.appendAscii("'");
114 					break;
115 				case DataType::REAL:
116 				case DataType::DOUBLE:
117 				case DataType::DECIMAL:
118 				case DataType::NUMERIC:
119 				case DataType::BIGINT:
120                 default:
121                     {
122                         ::rtl::OUString sTemp;
123 					    _rxTypeConverter->convertToSimpleType(_rVal, TypeClass_STRING) >>= sTemp;
124                         aRet.append(sTemp);
125                     }
126 					break;
127 				case DataType::TIMESTAMP:
128 				{
129 					DateTime aDateTime;
130                     bool bOk = false;
131                     if (_rVal.getValueType().getTypeClass() == ::com::sun::star::uno::TypeClass_DOUBLE)
132                     {
133                         double nValue = 0.0;
134                        _rVal >>= nValue;
135                        aDateTime = DBTypeConversion::toDateTime(nValue);
136                        bOk = true;
137                     }
138                     else if (_rVal.getValueType().getTypeClass() == ::com::sun::star::uno::TypeClass_STRING)
139                     {
140                         ::rtl::OUString sValue;
141                        _rVal >>= sValue;
142                        aDateTime = DBTypeConversion::toDateTime(sValue);
143                        bOk = true;
144                     }
145                     else
146                         bOk = _rVal >>= aDateTime;
147 
148                     OSL_VERIFY_RES( bOk, "DBTypeConversion::toSQLString: _rVal is not datetime!");
149 					// check if this is really a timestamp or only a date
150 					if ( bOk )
151 					{
152 						if (bQuote)
153                             aRet.appendAscii("{TS '");
154 						aRet.append(DBTypeConversion::toDateTimeString(aDateTime));
155 						if (bQuote)
156                             aRet.appendAscii("'}");
157 						break;
158 					}
159 					break;
160 				}
161 				case DataType::DATE:
162 				{
163 					Date aDate;
164                     bool bOk = false;
165                     if (_rVal.getValueType().getTypeClass() == ::com::sun::star::uno::TypeClass_DOUBLE)
166                     {
167                         double nValue = 0.0;
168                        _rVal >>= nValue;
169                        aDate = DBTypeConversion::toDate(nValue);
170                        bOk = true;
171                     }
172                     else if (_rVal.getValueType().getTypeClass() == ::com::sun::star::uno::TypeClass_STRING)
173                     {
174                         ::rtl::OUString sValue;
175                        _rVal >>= sValue;
176                        aDate = DBTypeConversion::toDate(sValue);
177                        bOk = true;
178                     }
179                     else
180                         bOk = _rVal >>= aDate;
181                     OSL_VERIFY_RES( bOk, "DBTypeConversion::toSQLString: _rVal is not date!");
182 					if (bQuote)
183                         aRet.appendAscii("{D '");
184 					aRet.append(DBTypeConversion::toDateString(aDate));
185 					if (bQuote)
186                         aRet.appendAscii("'}");
187 				}	break;
188 				case DataType::TIME:
189 				{
190 					Time aTime;
191                     bool bOk = false;
192                     if (_rVal.getValueType().getTypeClass() == ::com::sun::star::uno::TypeClass_DOUBLE)
193                     {
194                         double nValue = 0.0;
195                        _rVal >>= nValue;
196                        aTime = DBTypeConversion::toTime(nValue);
197                        bOk = true;
198                     }
199                     else if (_rVal.getValueType().getTypeClass() == ::com::sun::star::uno::TypeClass_STRING)
200                     {
201                         ::rtl::OUString sValue;
202                        _rVal >>= sValue;
203                        aTime = DBTypeConversion::toTime(sValue);
204                        bOk = true;
205                     }
206                     else
207                         bOk = _rVal >>= aTime;
208                     OSL_VERIFY_RES( bOk,"DBTypeConversion::toSQLString: _rVal is not time!");
209 					if (bQuote)
210                         aRet.appendAscii("{T '");
211 					aRet.append(DBTypeConversion::toTimeString(aTime));
212 					if (bQuote)
213                         aRet.appendAscii("'}");
214 				} break;
215 			}
216 		}
217 		catch ( const Exception&  )
218 		{
219 			OSL_ENSURE(0,"TypeConversion Error");
220 		}
221 	}
222 	else
223 		aRet.appendAscii(" NULL ");
224 	return aRet.makeStringAndClear();
225 }
226 // -----------------------------------------------------------------------------
227 Date DBTypeConversion::getNULLDate(const Reference< XNumberFormatsSupplier > &xSupplier)
228 {
229 	OSL_ENSURE(xSupplier.is(), "getNULLDate : the formatter doesn't implement a supplier !");
230 	if (xSupplier.is())
231 	{
232 		try
233 		{
234 			// get the null date
235 			Date aDate;
236 			xSupplier->getNumberFormatSettings()->getPropertyValue(::rtl::OUString::createFromAscii("NullDate")) >>= aDate;
237 			return aDate;
238 		}
239 		catch ( const Exception&  )
240 		{
241 		}
242 	}
243 
244 	return getStandardDate();
245 }
246 // -----------------------------------------------------------------------------
247 void DBTypeConversion::setValue(const Reference<XColumnUpdate>& xVariant,
248 								const Reference<XNumberFormatter>& xFormatter,
249 								const Date& rNullDate,
250 								const ::rtl::OUString& rString,
251 								sal_Int32 nKey,
252 								sal_Int16 nFieldType,
253 								sal_Int16 nKeyType) throw(::com::sun::star::lang::IllegalArgumentException)
254 {
255 	double fValue = 0;
256 	if (rString.getLength())
257 	{
258 			// Muss der String formatiert werden?
259 		sal_Int16 nTypeClass = nKeyType & ~NumberFormat::DEFINED;
260 		sal_Bool bTextFormat = nTypeClass == NumberFormat::TEXT;
261 		sal_Int32 nKeyToUse  = bTextFormat ? 0 : nKey;
262 		sal_Int16 nRealUsedTypeClass = nTypeClass;
263 			// bei einem Text-Format muessen wir dem Formatter etwas mehr Freiheiten einraeumen, sonst
264 			// wirft convertStringToNumber eine NotNumericException
265 		try
266 		{
267 			fValue = xFormatter->convertStringToNumber(nKeyToUse, rString);
268 			sal_Int32 nRealUsedKey = xFormatter->detectNumberFormat(0, rString);
269 			if (nRealUsedKey != nKeyToUse)
270 				nRealUsedTypeClass = getNumberFormatType(xFormatter, nRealUsedKey) & ~NumberFormat::DEFINED;
271 
272 			// und noch eine Sonderbehandlung, diesmal fuer Prozent-Formate
273 			if ((NumberFormat::NUMBER == nRealUsedTypeClass) && (NumberFormat::PERCENT == nTypeClass))
274 			{	// die Formatierung soll eigentlich als Prozent erfolgen, aber der String stellt nur eine
275 				// einfache Nummer dar -> anpassen
276 				::rtl::OUString sExpanded(rString);
277 				static ::rtl::OUString s_sPercentSymbol = ::rtl::OUString::createFromAscii("%");
278 					// need a method to add a sal_Unicode to a string, 'til then we use a static string
279 				sExpanded += s_sPercentSymbol;
280 				fValue = xFormatter->convertStringToNumber(nKeyToUse, sExpanded);
281 			}
282 
283 			switch (nRealUsedTypeClass)
284 			{
285 				case NumberFormat::DATE:
286 				case NumberFormat::DATETIME:
287 				case NumberFormat::TIME:
288 					DBTypeConversion::setValue(xVariant,rNullDate,fValue,nRealUsedTypeClass);
289 					//	xVariant->updateDouble(toStandardDbDate(rNullDate, fValue));
290 					break;
291 				case NumberFormat::CURRENCY:
292 				case NumberFormat::NUMBER:
293 				case NumberFormat::SCIENTIFIC:
294 				case NumberFormat::FRACTION:
295 				case NumberFormat::PERCENT:
296 					xVariant->updateDouble(fValue);
297 					break;
298 				default:
299 					xVariant->updateString(rString);
300 			}
301 		}
302 		catch(const Exception& )
303 		{
304 			xVariant->updateString(rString);
305 		}
306 	}
307 	else
308 	{
309 		switch (nFieldType)
310 		{
311 			case ::com::sun::star::sdbc::DataType::CHAR:
312 			case ::com::sun::star::sdbc::DataType::VARCHAR:
313 			case ::com::sun::star::sdbc::DataType::LONGVARCHAR:
314 				xVariant->updateString(rString);
315 				break;
316 			default:
317 				xVariant->updateNull();
318 		}
319 	}
320 }
321 
322 //------------------------------------------------------------------------------
323 void DBTypeConversion::setValue(const Reference<XColumnUpdate>& xVariant,
324 								const Date& rNullDate,
325 								const double& rValue,
326 								sal_Int16 nKeyType) throw(::com::sun::star::lang::IllegalArgumentException)
327 {
328 	switch (nKeyType & ~NumberFormat::DEFINED)
329 	{
330 		case NumberFormat::DATE:
331 			xVariant->updateDate(toDate( rValue, rNullDate));
332 			break;
333 		case NumberFormat::DATETIME:
334 			xVariant->updateTimestamp(toDateTime(rValue,rNullDate));
335 			break;
336 		case NumberFormat::TIME:
337 			xVariant->updateTime(toTime(rValue));
338 			break;
339 		default:
340 			{
341 				double nValue = rValue;
342 //				Reference<XPropertySet> xProp(xVariant,UNO_QUERY);
343 //				if (	xProp.is()
344 //					&&	xProp->getPropertySetInfo()->hasPropertyByName(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISSIGNED))
345 //					&& !::comphelper::getBOOL(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISSIGNED))) )
346 //				{
347 //					switch (::comphelper::getINT32(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))))
348 //					{
349 //						case DataType::TINYINT:
350 //							nValue = static_cast<sal_uInt8>(rValue);
351 //							break;
352 //						case DataType::SMALLINT:
353 //							nValue = static_cast<sal_uInt16>(rValue);
354 //							break;
355 //						case DataType::INTEGER:
356 //							nValue = static_cast<sal_uInt32>(rValue);
357 //							break;
358 //						case DataType::BIGINT:
359 //							nValue = static_cast<sal_uInt64>(rValue);
360 //							break;
361 //					}
362 //				}
363 				xVariant->updateDouble(nValue);
364 			}
365 	}
366 }
367 
368 //------------------------------------------------------------------------------
369 double DBTypeConversion::getValue( const Reference< XColumn >& i_column, const Date& i_relativeToNullDate )
370 {
371 	try
372 	{
373 		const Reference< XPropertySet > xProp( i_column, UNO_QUERY_THROW );
374 
375         const sal_Int32 nColumnType = ::comphelper::getINT32( xProp->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_TYPE ) ) );
376         switch ( nColumnType )
377         {
378         case DataType::DATE:
379 			return toDouble( i_column->getDate(), i_relativeToNullDate );
380 
381         case DataType::TIME:
382 			return toDouble( i_column->getTime() );
383 
384         case DataType::TIMESTAMP:
385 			return toDouble( i_column->getTimestamp(), i_relativeToNullDate );
386 
387         default:
388             {
389                 sal_Bool bIsSigned = sal_True;
390                 OSL_VERIFY( xProp->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_ISSIGNED ) ) >>= bIsSigned );
391 			    if ( !bIsSigned )
392 			    {
393 				    switch ( nColumnType)
394 				    {
395 					    case DataType::TINYINT:
396 						    return static_cast<double>(static_cast<sal_uInt8>(i_column->getByte()));
397 					    case DataType::SMALLINT:
398 						    return static_cast<double>(static_cast<sal_uInt16>(i_column->getShort()));
399 					    case DataType::INTEGER:
400 						    return static_cast<double>(static_cast<sal_uInt32>(i_column->getInt()));
401 					    case DataType::BIGINT:
402 						    return static_cast<double>(static_cast<sal_uInt64>(i_column->getLong()));
403 				    }
404 			    }
405             }
406 		    return i_column->getDouble();
407         }
408     }
409 	catch( const Exception& )
410 	{
411         DBG_UNHANDLED_EXCEPTION();
412 		return 0.0;
413 	}
414 }
415 //------------------------------------------------------------------------------
416 ::rtl::OUString DBTypeConversion::getFormattedValue(const Reference< XPropertySet>& _xColumn,
417 										   const Reference<XNumberFormatter>& _xFormatter,
418 										   const ::com::sun::star::lang::Locale& _rLocale,
419 										   const Date& _rNullDate)
420 {
421 	OSL_ENSURE(_xColumn.is() && _xFormatter.is(), "DBTypeConversion::getFormattedValue: invalid arg !");
422 	if (!_xColumn.is() || !_xFormatter.is())
423 		return ::rtl::OUString();
424 
425 	sal_Int32 nKey(0);
426 	try
427 	{
428 		_xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FORMATKEY)) >>= nKey;
429 	}
430 	catch (const Exception& )
431 	{
432         OSL_ENSURE(false, "DBTypeConversion::getFormattedValue: caught an exception while asking for the format key!");
433 	}
434 
435 	if (!nKey)
436 	{
437 		Reference<XNumberFormats> xFormats( _xFormatter->getNumberFormatsSupplier()->getNumberFormats() );
438 		Reference<XNumberFormatTypes> xTypeList(_xFormatter->getNumberFormatsSupplier()->getNumberFormats(), UNO_QUERY);
439 
440 		nKey = ::dbtools::getDefaultNumberFormat(_xColumn,
441 										   Reference< XNumberFormatTypes > (xFormats, UNO_QUERY),
442 										   _rLocale);
443 
444 	}
445 
446 	sal_Int16 nKeyType = getNumberFormatType(_xFormatter, nKey) & ~NumberFormat::DEFINED;
447 
448 	return DBTypeConversion::getFormattedValue(Reference< XColumn > (_xColumn, UNO_QUERY), _xFormatter, _rNullDate, nKey, nKeyType);
449 }
450 
451 //------------------------------------------------------------------------------
452 ::rtl::OUString DBTypeConversion::getFormattedValue(const Reference<XColumn>& xVariant,
453 								   const Reference<XNumberFormatter>& xFormatter,
454 								   const Date& rNullDate,
455 								   sal_Int32 nKey,
456 								   sal_Int16 nKeyType)
457 {
458 	::rtl::OUString aString;
459 	if (xVariant.is())
460 	{
461 		try
462 		{
463 			switch (nKeyType & ~NumberFormat::DEFINED)
464 			{
465 				case NumberFormat::DATE:
466 				case NumberFormat::DATETIME:
467 				{
468                     // get a value which represents the given date, relative to the given null date
469                     double fValue = getValue( xVariant, rNullDate );
470                     if ( !xVariant->wasNull() )
471                     {
472                          // get the null date of the formatter
473                          Date aFormatterNullDate( rNullDate );
474                          try
475                          {
476                              Reference< XNumberFormatsSupplier > xSupplier( xFormatter->getNumberFormatsSupplier(), UNO_SET_THROW );
477                              Reference< XPropertySet > xFormatterSettings( xSupplier->getNumberFormatSettings(), UNO_SET_THROW );
478                              OSL_VERIFY( xFormatterSettings->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "NullDate" ) ) ) >>= aFormatterNullDate );
479                          }
480                          catch( const Exception& )
481                          {
482                             DBG_UNHANDLED_EXCEPTION();
483                          }
484                          // get a value which represents the given date, relative to the null date of the formatter
485                          fValue -= toDays( rNullDate, aFormatterNullDate );
486                          // format this value
487                         aString = xFormatter->convertNumberToString( nKey, fValue );
488                     }
489                 }
490 				break;
491 				case NumberFormat::TIME:
492 				case NumberFormat::NUMBER:
493 				case NumberFormat::SCIENTIFIC:
494 				case NumberFormat::FRACTION:
495 				case NumberFormat::PERCENT:
496 				{
497 					double fValue = xVariant->getDouble();
498 					if (!xVariant->wasNull())
499 						aString = xFormatter->convertNumberToString(nKey, fValue);
500 				}	break;
501 				case NumberFormat::CURRENCY:
502 				{
503 					double fValue = xVariant->getDouble();
504 					if (!xVariant->wasNull())
505 						aString = xFormatter->getInputString(nKey, fValue);
506 				}	break;
507 				case NumberFormat::TEXT:
508 					aString = xFormatter->formatString(nKey, xVariant->getString());
509 					break;
510 				default:
511 					aString = xVariant->getString();
512 			}
513 		}
514 		catch(const Exception& )
515 		{
516 			aString = xVariant->getString();
517 		}
518 	}
519 	return aString;
520 }
521 //------------------------------------------------------------------
522