1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _CONNECTIVITY_FILE_VALUE_HXX_ 25 #define _CONNECTIVITY_FILE_VALUE_HXX_ 26 27 #include <com/sun/star/sdbc/DataType.hpp> 28 #include <com/sun/star/uno/Any.hxx> 29 #include <rtl/ustring.hxx> 30 #include <osl/diagnose.h> 31 #include <comphelper/stl_types.hxx> 32 #include <vos/ref.hxx> 33 #include "connectivity/dbtoolsdllapi.hxx" 34 #include "connectivity/CommonTools.hxx" 35 #include <com/sun/star/util/DateTime.hpp> 36 #include <com/sun/star/util/Date.hpp> 37 #include <com/sun/star/util/Time.hpp> 38 #include <com/sun/star/uno/Sequence.hxx> 39 #include <com/sun/star/sdbc/XRow.hpp> 40 #include <com/sun/star/sdb/XColumn.hpp> 41 42 namespace connectivity 43 { 44 namespace detail 45 { 46 class IValueSource; 47 } 48 49 class OOO_DLLPUBLIC_DBTOOLS ORowSetValue 50 { 51 union 52 { 53 sal_Bool m_bBool; 54 sal_Int8 m_nInt8; 55 sal_Int16 m_nInt16; 56 sal_Int32 m_nInt32; 57 rtl_uString* m_pString; 58 59 void* m_pValue; // can contains double, etc 60 } m_aValue; 61 62 sal_Int32 m_eTypeKind; // the database type 63 sal_Bool m_bNull : 1; // value is null 64 sal_Bool m_bBound : 1; // is bound 65 sal_Bool m_bModified : 1; // value was changed 66 sal_Bool m_bSigned : 1; // value is signed 67 68 void free(); 69 70 public: ORowSetValue()71 ORowSetValue() 72 :m_eTypeKind(::com::sun::star::sdbc::DataType::VARCHAR) 73 ,m_bNull(sal_True) 74 ,m_bBound(sal_True) 75 ,m_bModified(sal_False) 76 ,m_bSigned(sal_True) 77 { 78 m_aValue.m_pString = NULL; 79 } 80 ORowSetValue(const ORowSetValue & _rRH)81 ORowSetValue(const ORowSetValue& _rRH) 82 :m_eTypeKind(::com::sun::star::sdbc::DataType::VARCHAR) 83 ,m_bNull(sal_True) 84 ,m_bBound(sal_True) 85 ,m_bModified(sal_False) 86 ,m_bSigned(sal_True) 87 { 88 m_aValue.m_pString = NULL; 89 operator=(_rRH); 90 } 91 ORowSetValue(const::rtl::OUString & _rRH)92 ORowSetValue(const ::rtl::OUString& _rRH) 93 :m_eTypeKind(::com::sun::star::sdbc::DataType::VARCHAR) 94 ,m_bNull(sal_True) 95 ,m_bBound(sal_True) 96 ,m_bModified(sal_False) 97 ,m_bSigned(sal_True) 98 { 99 m_aValue.m_pString = NULL; 100 operator=(_rRH); 101 } 102 ORowSetValue(const double & _rRH)103 ORowSetValue(const double& _rRH) 104 :m_eTypeKind(::com::sun::star::sdbc::DataType::DOUBLE) 105 ,m_bNull(sal_True) 106 ,m_bBound(sal_True) 107 ,m_bModified(sal_False) 108 ,m_bSigned(sal_True) 109 { 110 m_aValue.m_pString = NULL; 111 operator=(_rRH); 112 } 113 ORowSetValue(const float & _rRH)114 ORowSetValue(const float& _rRH) 115 :m_eTypeKind(::com::sun::star::sdbc::DataType::FLOAT) 116 ,m_bNull(sal_True) 117 ,m_bBound(sal_True) 118 ,m_bModified(sal_False) 119 ,m_bSigned(sal_True) 120 { 121 m_aValue.m_pString = NULL; 122 operator=(_rRH); 123 } 124 ORowSetValue(const sal_Int8 & _rRH)125 ORowSetValue(const sal_Int8& _rRH) 126 :m_eTypeKind(::com::sun::star::sdbc::DataType::TINYINT) 127 ,m_bNull(sal_True) 128 ,m_bBound(sal_True) 129 ,m_bModified(sal_False) 130 ,m_bSigned(sal_True) 131 { 132 m_aValue.m_pString = NULL; 133 operator=(_rRH); 134 } ORowSetValue(const sal_Int16 & _rRH)135 ORowSetValue(const sal_Int16& _rRH) 136 :m_eTypeKind(::com::sun::star::sdbc::DataType::SMALLINT) 137 ,m_bNull(sal_True) 138 ,m_bBound(sal_True) 139 ,m_bModified(sal_False) 140 ,m_bSigned(sal_True) 141 { 142 m_aValue.m_pString = NULL; 143 operator=(_rRH); 144 } ORowSetValue(const sal_Int32 & _rRH)145 ORowSetValue(const sal_Int32& _rRH) 146 :m_eTypeKind(::com::sun::star::sdbc::DataType::INTEGER) 147 ,m_bNull(sal_True) 148 ,m_bBound(sal_True) 149 ,m_bModified(sal_False) 150 ,m_bSigned(sal_True) 151 { 152 m_aValue.m_pString = NULL; 153 operator=(_rRH); 154 } ORowSetValue(const sal_Int64 & _rRH)155 ORowSetValue(const sal_Int64& _rRH) 156 :m_eTypeKind(::com::sun::star::sdbc::DataType::BIGINT) 157 ,m_bNull(sal_True) 158 ,m_bBound(sal_True) 159 ,m_bModified(sal_False) 160 ,m_bSigned(sal_True) 161 { 162 m_aValue.m_pString = NULL; 163 operator=(_rRH); 164 } 165 ORowSetValue(const sal_Bool & _rRH)166 ORowSetValue(const sal_Bool& _rRH) 167 :m_eTypeKind(::com::sun::star::sdbc::DataType::BIT) 168 ,m_bNull(sal_True) 169 ,m_bBound(sal_True) 170 ,m_bModified(sal_False) 171 ,m_bSigned(sal_True) 172 { 173 m_aValue.m_pString = NULL; 174 operator=(_rRH); 175 } 176 ORowSetValue(const::com::sun::star::util::Date & _rRH)177 ORowSetValue(const ::com::sun::star::util::Date& _rRH) 178 :m_eTypeKind(::com::sun::star::sdbc::DataType::DATE) 179 ,m_bNull(sal_True) 180 ,m_bBound(sal_True) 181 ,m_bModified(sal_False) 182 ,m_bSigned(sal_True) 183 { 184 m_aValue.m_pString = NULL; 185 operator=(_rRH); 186 } 187 ORowSetValue(const::com::sun::star::util::Time & _rRH)188 ORowSetValue(const ::com::sun::star::util::Time& _rRH) 189 :m_eTypeKind(::com::sun::star::sdbc::DataType::TIME) 190 ,m_bNull(sal_True) 191 ,m_bBound(sal_True) 192 ,m_bModified(sal_False) 193 ,m_bSigned(sal_True) 194 { 195 m_aValue.m_pString = NULL; 196 operator=(_rRH); 197 } 198 ORowSetValue(const::com::sun::star::util::DateTime & _rRH)199 ORowSetValue(const ::com::sun::star::util::DateTime& _rRH) 200 :m_eTypeKind(::com::sun::star::sdbc::DataType::TIMESTAMP) 201 ,m_bNull(sal_True) 202 ,m_bBound(sal_True) 203 ,m_bModified(sal_False) 204 ,m_bSigned(sal_True) 205 { 206 m_aValue.m_pString = NULL; 207 operator=(_rRH); 208 } 209 ORowSetValue(const::com::sun::star::uno::Sequence<sal_Int8> & _rRH)210 ORowSetValue(const ::com::sun::star::uno::Sequence<sal_Int8>& _rRH) 211 :m_eTypeKind(::com::sun::star::sdbc::DataType::LONGVARBINARY) 212 ,m_bNull(sal_True) 213 ,m_bBound(sal_True) 214 ,m_bModified(sal_False) 215 ,m_bSigned(sal_True) 216 { 217 m_aValue.m_pString = NULL; 218 operator=(_rRH); 219 } 220 ~ORowSetValue()221 ~ORowSetValue() 222 { 223 free(); 224 } 225 operator new(size_t nSize)226 inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () ) 227 { return ::rtl_allocateMemory( nSize ); } operator new(size_t,void * _pHint)228 inline static void * SAL_CALL operator new( size_t,void* _pHint ) SAL_THROW( () ) 229 { return _pHint; } operator delete(void * pMem)230 inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () ) 231 { ::rtl_freeMemory( pMem ); } operator delete(void *,void *)232 inline static void SAL_CALL operator delete( void *,void* ) SAL_THROW( () ) 233 { } 234 235 ORowSetValue& operator=(const ORowSetValue& _rRH); 236 237 // simple types 238 ORowSetValue& operator=(const sal_Bool _rRH); 239 ORowSetValue& operator=(const sal_Int8& _rRH); 240 ORowSetValue& operator=(const sal_Int16& _rRH); 241 ORowSetValue& operator=(const sal_Int32& _rRH); 242 ORowSetValue& operator=(const sal_Int64& _rRH); 243 ORowSetValue& operator=(const double& _rRH); 244 ORowSetValue& operator=(const float& _rRH); 245 246 // ADT's 247 ORowSetValue& operator=(const ::com::sun::star::util::Date& _rRH); 248 ORowSetValue& operator=(const ::com::sun::star::util::Time& _rRH); 249 ORowSetValue& operator=(const ::com::sun::star::util::DateTime& _rRH); 250 251 ORowSetValue& operator=(const ::rtl::OUString& _rRH); 252 // the type isn't set it will be set to VARCHAR if the type is different change it 253 ORowSetValue& operator=(const ::com::sun::star::uno::Sequence<sal_Int8>& _rRH); 254 // we the possiblity to save a any for bookmarks 255 ORowSetValue& operator=(const ::com::sun::star::uno::Any& _rAny); 256 operator sal_Bool() const257 operator sal_Bool() const { return isNull() ? sal_False : getBool(); } operator sal_Int8() const258 operator sal_Int8() const { return isNull() ? static_cast<sal_Int8>(0) : getInt8(); } operator sal_Int16() const259 operator sal_Int16() const { return isNull() ? static_cast<sal_Int16>(0) : getInt16(); } operator sal_Int32() const260 operator sal_Int32() const { return isNull() ? 0 : getInt32(); } operator sal_Int64() const261 operator sal_Int64() const { return isNull() ? 0 : getLong(); } operator float() const262 operator float() const { return isNull() ? (float)0.0: getFloat(); } operator double() const263 operator double() const { return isNull() ? 0.0 : getDouble(); } 264 operator ::rtl::OUString() const265 operator ::rtl::OUString() const 266 { 267 return isNull() ? ::rtl::OUString() : getString(); 268 } 269 operator ::com::sun::star::util::Date() const270 operator ::com::sun::star::util::Date() const 271 { 272 return isNull() ? ::com::sun::star::util::Date() : getDate(); 273 } 274 operator ::com::sun::star::util::Time() const275 operator ::com::sun::star::util::Time() const 276 { 277 return isNull() ? ::com::sun::star::util::Time() : getTime(); 278 } 279 operator ::com::sun::star::util::DateTime() const280 operator ::com::sun::star::util::DateTime() const 281 { 282 return isNull() ? ::com::sun::star::util::DateTime() : getDateTime(); 283 } 284 operator ::com::sun::star::uno::Sequence<sal_Int8>() const285 operator ::com::sun::star::uno::Sequence<sal_Int8>() const 286 { 287 return isNull() ? ::com::sun::star::uno::Sequence<sal_Int8>() : getSequence(); 288 } 289 290 bool operator==(const ORowSetValue& _rRH) const; operator !=(const ORowSetValue & _rRH) const291 bool operator!=(const ORowSetValue& _rRH) const 292 { 293 return !( *this == _rRH ); 294 } 295 isNull() const296 sal_Bool isNull() const 297 { 298 return m_bNull; 299 } setNull()300 void setNull() 301 { 302 free(); 303 m_bNull = sal_True; 304 m_aValue.m_pString = NULL; 305 } 306 isBound() const307 sal_Bool isBound() const { return m_bBound; } setBound(sal_Bool _bBound)308 void setBound(sal_Bool _bBound) { m_bBound = _bBound ? true : false; } 309 isModified() const310 sal_Bool isModified() const { return m_bModified; } setModified(sal_Bool _bMod=sal_True)311 void setModified(sal_Bool _bMod=sal_True){ m_bModified = _bMod ? true : false; } 312 isSigned() const313 sal_Bool isSigned() const { return m_bSigned; } 314 void setSigned(sal_Bool _bMod=sal_True); 315 getTypeKind() const316 sal_Int32 getTypeKind() const { return m_eTypeKind; } 317 void setTypeKind(sal_Int32 _eType); 318 319 // before calling one of this methods, be sure that the value is not null getValue() const320 void* getValue() const { OSL_ENSURE(m_bBound,"Value is not bound!");return m_aValue.m_pValue; } 321 sal_Bool getBool() const; 322 sal_Int8 getInt8() const; 323 sal_Int16 getInt16() const; 324 sal_Int32 getInt32() const; 325 sal_Int64 getLong() const; 326 double getDouble() const; 327 float getFloat() const; 328 // convert the double to the type _nDataType 329 void setFromDouble(const double& _rVal,sal_Int32 _nDatatype); 330 331 ::rtl::OUString getString() const; // makes a automatic conversion if type isn't a string 332 ::com::sun::star::util::Date getDate() const; 333 ::com::sun::star::util::Time getTime() const; 334 ::com::sun::star::util::DateTime getDateTime() const; 335 ::com::sun::star::uno::Sequence<sal_Int8> getSequence() const; 336 // only use for anys getAny() const337 ::com::sun::star::uno::Any getAny() const { return *(::com::sun::star::uno::Any*)m_aValue.m_pValue; } 338 ::com::sun::star::uno::Any makeAny() const; 339 340 /** 341 fetches a single value out of the row 342 @param _nPos the current column position 343 @param _nType the type of the current column 344 @param _xRow the row where to fetch the data from 345 */ 346 void fill(sal_Int32 _nPos, 347 sal_Int32 _nType, 348 const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow>& _xRow); 349 350 /** 351 fetches a single value out of the row 352 @param _nPos the current column position 353 @param _nType the type of the current column 354 @param _bNullable if true then it will be checked if the result could be NULL, otherwise not. 355 @param _xRow the row where to fetch the data from 356 */ 357 void fill(sal_Int32 _nPos, 358 sal_Int32 _nType, 359 sal_Bool _bNullable, 360 const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow>& _xRow); 361 362 void fill(const ::com::sun::star::uno::Any& _rValue); 363 364 void fill( const sal_Int32 _nType, 365 const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XColumn >& _rxColumn ); 366 367 private: 368 void impl_fill( const sal_Int32 _nType, sal_Bool _bNullable, const detail::IValueSource& _rValueSource ); 369 }; 370 371 /// ORowSetValueDecorator decorates a ORowSetValue so the value is "refcounted" 372 class OOO_DLLPUBLIC_DBTOOLS ORowSetValueDecorator : public ::vos::OReference 373 { 374 ORowSetValue m_aValue; // my own value 375 public: ORowSetValueDecorator()376 ORowSetValueDecorator(){m_aValue.setBound(sal_True);} ORowSetValueDecorator(const ORowSetValue & _aValue)377 ORowSetValueDecorator(const ORowSetValue& _aValue) : m_aValue(_aValue){m_aValue.setBound(sal_True);} 378 ORowSetValueDecorator& operator=(const ORowSetValue& _aValue); 379 operator const ORowSetValue&() const380 inline operator const ORowSetValue&() const { return m_aValue; } operator ==(const ORowSetValue & _rRH)381 inline bool operator ==( const ORowSetValue & _rRH ) { return m_aValue == _rRH; } getValue() const382 inline const ORowSetValue& getValue() const { return m_aValue; } get()383 inline ORowSetValue& get() { return m_aValue; } setValue(const ORowSetValue & _aValue)384 inline void setValue(const ORowSetValue& _aValue) { m_aValue = _aValue; } setNull()385 inline void setNull() { m_aValue.setNull(); } setBound(sal_Bool _bBound)386 inline void setBound(sal_Bool _bBound ) { m_aValue.setBound(_bBound);} isBound() const387 inline sal_Bool isBound( ) const { return m_aValue.isBound();} setTypeKind(sal_Int32 _nType)388 inline void setTypeKind(sal_Int32 _nType) { m_aValue.setTypeKind(_nType); } setModified(sal_Bool _bModified)389 inline void setModified(sal_Bool _bModified) { m_aValue.setModified(_bModified); } 390 391 }; 392 typedef ::vos::ORef<ORowSetValueDecorator> ORowSetValueDecoratorRef; 393 394 // ------------------------------------------------------------------------- 395 /// TSetBound is a unary_function to set the bound value with e.q. for_each call 396 struct OOO_DLLPUBLIC_DBTOOLS TSetBound : ::std::unary_function<ORowSetValue,void> 397 { 398 sal_Bool m_bBound; TSetBoundconnectivity::TSetBound399 TSetBound(sal_Bool _bBound) : m_bBound(_bBound){} operator ()connectivity::TSetBound400 void operator()(ORowSetValue& _rValue) const { _rValue.setBound(m_bBound); } 401 402 }; 403 404 // ------------------------------------------------------------------------- 405 /// TSetBound is a unary_function to set the bound value with e.q. for_each call 406 struct OOO_DLLPUBLIC_DBTOOLS TSetRefBound : ::std::unary_function<ORowSetValueDecoratorRef,void> 407 { 408 sal_Bool m_bBound; TSetRefBoundconnectivity::TSetRefBound409 TSetRefBound(sal_Bool _bBound) : m_bBound(_bBound){} operator ()connectivity::TSetRefBound410 void operator()(ORowSetValueDecoratorRef& _rValue) const { _rValue->setBound(m_bBound); } 411 412 }; 413 414 // ---------------------------------------------------------------------------- 415 // Vector for file based rows 416 // ---------------------------------------------------------------------------- 417 template< class VectorVal > class ODeleteVector : public connectivity::ORowVector< VectorVal > 418 { 419 sal_Bool m_bDeleted; 420 public: ODeleteVector()421 ODeleteVector() : connectivity::ORowVector< VectorVal >() ,m_bDeleted(sal_False) {} ODeleteVector(size_t _st)422 ODeleteVector(size_t _st) : connectivity::ORowVector< VectorVal >(_st) ,m_bDeleted(sal_False) {} 423 isDeleted() const424 sal_Bool isDeleted() const { return m_bDeleted; } setDeleted(sal_Bool _bDeleted)425 void setDeleted(sal_Bool _bDeleted) { m_bDeleted = _bDeleted; } 426 }; 427 428 typedef ODeleteVector< ORowSetValue > OValueVector; 429 430 class OOO_DLLPUBLIC_DBTOOLS OValueRefVector : public ODeleteVector< ORowSetValueDecoratorRef > 431 { 432 public: OValueRefVector()433 OValueRefVector(){} OValueRefVector(size_t _st)434 OValueRefVector(size_t _st) : ODeleteVector< ORowSetValueDecoratorRef >(_st) 435 { 436 for(OValueRefVector::Vector::iterator aIter = get().begin() ; aIter != get().end() ;++aIter) 437 *aIter = new ORowSetValueDecorator; 438 } 439 }; 440 441 #define SQL_NO_PARAMETER (SAL_MAX_UINT32) 442 class OAssignValues : public OValueRefVector 443 { 444 ::std::vector<sal_Int32> m_nParameterIndexes; 445 public: OAssignValues()446 OAssignValues() : m_nParameterIndexes(1,SQL_NO_PARAMETER){} OAssignValues(Vector::size_type n)447 OAssignValues(Vector::size_type n) : OValueRefVector(n),m_nParameterIndexes(n+1,SQL_NO_PARAMETER){} 448 setParameterIndex(sal_Int32 _nId,sal_Int32 _nParameterIndex)449 void setParameterIndex(sal_Int32 _nId,sal_Int32 _nParameterIndex) { m_nParameterIndexes[_nId] = _nParameterIndex;} getParameterIndex(sal_Int32 _nId) const450 sal_Int32 getParameterIndex(sal_Int32 _nId) const { return m_nParameterIndexes[_nId]; } 451 }; 452 453 typedef ::vos::ORef< OAssignValues > ORefAssignValues; 454 455 456 457 typedef ::vos::ORef< OValueVector > OValueRow; 458 typedef ::vos::ORef< OValueRefVector > OValueRefRow; 459 } 460 461 #endif // #ifndef _CONNECTIVITY_FILE_VALUE_HXX_ 462 463 464