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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_connectivity.hxx" 30 31 #include <stdio.h> 32 #include "connectivity/CommonTools.hxx" 33 #include "connectivity/dbtools.hxx" 34 #include <com/sun/star/util/Date.hpp> 35 #include <com/sun/star/util/Time.hpp> 36 #include <com/sun/star/util/DateTime.hpp> 37 #include <com/sun/star/beans/XPropertySet.hpp> 38 #include <com/sun/star/lang/XComponent.hpp> 39 #include <comphelper/extract.hxx> 40 #include <cppuhelper/interfacecontainer.h> 41 #include "TConnection.hxx" 42 #include <comphelper/types.hxx> 43 #include <com/sun/star/java/XJavaVM.hpp> 44 #include <rtl/process.h> 45 46 using namespace ::comphelper; 47 inline sal_Unicode rtl_ascii_toUpperCase( sal_Unicode ch ) 48 { 49 return ch >= 0x0061 && ch <= 0x007a ? ch + 0x20 : ch; 50 } 51 52 namespace connectivity 53 { 54 using namespace ::com::sun::star::uno; 55 using namespace ::com::sun::star::lang; 56 using namespace ::com::sun::star::beans; 57 using namespace dbtools; 58 namespace starjava = com::sun::star::java; 59 //------------------------------------------------------------------------------ 60 const sal_Unicode CHAR_PLACE = '_'; 61 const sal_Unicode CHAR_WILD = '%'; 62 // ------------------------------------------------------------------------- 63 sal_Bool match(const sal_Unicode* pWild, const sal_Unicode* pStr, const sal_Unicode cEscape) 64 { 65 int pos=0; 66 int flag=0; 67 68 while ( *pWild || flag ) 69 { 70 switch (*pWild) 71 { 72 case CHAR_PLACE: 73 if ( *pStr == 0 ) 74 return sal_False; 75 break; 76 default: 77 if (*pWild && (*pWild == cEscape) && ((*(pWild+1)== CHAR_PLACE) || (*(pWild+1) == CHAR_WILD)) ) 78 pWild++; 79 if ( rtl_ascii_toUpperCase(*pWild) != rtl_ascii_toUpperCase(*pStr) ) 80 if ( !pos ) 81 return sal_False; 82 else 83 pWild += pos; 84 else 85 break; // ACHTUNG laeuft unter bestimmten 86 // Umstaenden in den nachsten case rein!! 87 case CHAR_WILD: 88 while ( *pWild == CHAR_WILD ) 89 pWild++; 90 if ( *pWild == 0 ) 91 return sal_True; 92 flag = 1; 93 pos = 0; 94 if ( *pStr == 0 ) 95 return ( *pWild == 0 ); 96 while ( *pStr && *pStr != *pWild ) 97 { 98 if ( *pWild == CHAR_PLACE ) { 99 pWild++; 100 while ( *pWild == CHAR_WILD ) 101 pWild++; 102 } 103 pStr++; 104 if ( *pStr == 0 ) 105 return ( *pWild == 0 ); 106 } 107 break; 108 } 109 if ( *pWild != 0 ) 110 pWild++; 111 if ( *pStr != 0 ) 112 pStr++; 113 else 114 flag = 0; 115 if ( flag ) 116 pos--; 117 } 118 return ( *pStr == 0 ) && ( *pWild == 0 ); 119 } 120 //------------------------------------------------------------------ 121 rtl::OUString toDateString(const ::com::sun::star::util::Date& rDate) 122 { 123 sal_Char s[11]; 124 snprintf(s, 125 sizeof(s), 126 "%04d-%02d-%02d", 127 (int)rDate.Year, 128 (int)rDate.Month, 129 (int)rDate.Day); 130 s[10] = 0; 131 return rtl::OUString::createFromAscii(s); 132 } 133 134 //------------------------------------------------------------------ 135 rtl::OUString toTimeString(const ::com::sun::star::util::Time& rTime) 136 { 137 sal_Char s[9]; 138 snprintf(s, 139 sizeof(s), 140 "%02d:%02d:%02d", 141 (int)rTime.Hours, 142 (int)rTime.Minutes, 143 (int)rTime.Seconds); 144 s[8] = 0; 145 return rtl::OUString::createFromAscii(s); 146 } 147 148 //------------------------------------------------------------------ 149 rtl::OUString toDateTimeString(const ::com::sun::star::util::DateTime& rDateTime) 150 { 151 sal_Char s[21]; 152 snprintf(s, 153 sizeof(s), 154 "%04d-%02d-%02d %02d:%02d:%02d", 155 (int)rDateTime.Year, 156 (int)rDateTime.Month, 157 (int)rDateTime.Day, 158 (int)rDateTime.Hours, 159 (int)rDateTime.Minutes, 160 (int)rDateTime.Seconds); 161 s[20] = 0; 162 return rtl::OUString::createFromAscii(s); 163 } 164 165 166 //-------------------------------------------------------------------------------------------------- 167 rtl::OUString toString(const Any& rValue) 168 { 169 rtl::OUString aRes; 170 TypeClass aDestinationClass = rValue.getValueType().getTypeClass(); 171 172 switch (aDestinationClass) 173 { 174 case TypeClass_CHAR: 175 aRes = ::rtl::OUString::valueOf(*(sal_Unicode*)rValue.getValue()); 176 break; 177 case TypeClass_FLOAT: 178 aRes = ::rtl::OUString::valueOf(*(float*)rValue.getValue()); 179 break; 180 case TypeClass_DOUBLE: 181 aRes = ::rtl::OUString::valueOf(*(double*)rValue.getValue()); 182 break; 183 case TypeClass_BOOLEAN: 184 aRes = ::rtl::OUString::valueOf((sal_Int32)*(sal_Bool*)rValue.getValue()); 185 break; 186 case TypeClass_BYTE: 187 case TypeClass_SHORT: 188 case TypeClass_LONG: 189 aRes = ::rtl::OUString::valueOf(*(sal_Int32*)rValue.getValue()); 190 break; 191 case TypeClass_HYPER: 192 { 193 sal_Int64 nValue = 0; 194 OSL_VERIFY( rValue >>= nValue ); 195 aRes = ::rtl::OUString::valueOf(nValue); 196 } 197 case TypeClass_STRING: 198 rValue >>= aRes; 199 break; 200 case TypeClass_STRUCT: 201 if (rValue.getValueType() == ::getCppuType((const ::com::sun::star::util::Date*)0)) 202 { 203 ::com::sun::star::util::Date aDate; 204 rValue >>= aDate; 205 aRes = toDateString(aDate); 206 } 207 else if (rValue.getValueType() == ::getCppuType((const ::com::sun::star::util::DateTime*)0)) 208 { 209 ::com::sun::star::util::DateTime aDT; 210 rValue >>= aDT; 211 aRes = toDateTimeString(aDT); 212 } 213 else if (rValue.getValueType() == ::getCppuType((const ::com::sun::star::util::Time*)0)) 214 { 215 ::com::sun::star::util::Time aTime; 216 rValue >>= aTime; 217 aRes = toTimeString(aTime); 218 } 219 220 break; 221 default: 222 ; 223 } 224 return aRes; 225 } 226 227 // ----------------------------------------------------------------------------- 228 ::rtl::Reference< jvmaccess::VirtualMachine > getJavaVM(const Reference<XMultiServiceFactory >& _rxFactory) 229 { 230 ::rtl::Reference< jvmaccess::VirtualMachine > aRet; 231 OSL_ENSURE(_rxFactory.is(),"No XMultiServiceFactory a.v.!"); 232 if(!_rxFactory.is()) 233 return aRet; 234 235 try 236 { 237 Reference< starjava::XJavaVM > xVM(_rxFactory->createInstance( 238 rtl::OUString::createFromAscii("com.sun.star.java.JavaVirtualMachine")), UNO_QUERY); 239 240 OSL_ENSURE(_rxFactory.is(),"InitJava: I have no factory!"); 241 if (!xVM.is() || !_rxFactory.is()) 242 throw Exception(); // -2; 243 244 Sequence<sal_Int8> processID(16); 245 rtl_getGlobalProcessId( (sal_uInt8*) processID.getArray() ); 246 processID.realloc(17); 247 processID[16] = 0; 248 249 Any uaJVM = xVM->getJavaVM( processID ); 250 251 if (!uaJVM.hasValue()) 252 throw Exception(); // -5 253 else 254 { 255 sal_Int32 nValue = 0; 256 jvmaccess::VirtualMachine* pJVM = NULL; 257 if ( uaJVM >>= nValue ) 258 pJVM = reinterpret_cast< jvmaccess::VirtualMachine* > (nValue); 259 else 260 { 261 sal_Int64 nTemp = 0; 262 uaJVM >>= nTemp; 263 pJVM = reinterpret_cast< jvmaccess::VirtualMachine* > (nTemp); 264 } 265 aRet = pJVM; 266 } 267 } 268 catch (Exception&) 269 { 270 } 271 272 return aRet; 273 } 274 //------------------------------------------------------------------------------ 275 sal_Bool existsJavaClassByName( const ::rtl::Reference< jvmaccess::VirtualMachine >& _pJVM,const ::rtl::OUString& _sClassName ) 276 { 277 sal_Bool bRet = sal_False; 278 #ifdef SOLAR_JAVA 279 if ( _pJVM.is() ) 280 { 281 jvmaccess::VirtualMachine::AttachGuard aGuard(_pJVM); 282 JNIEnv* pEnv = aGuard.getEnvironment(); 283 if( pEnv ) 284 { 285 ::rtl::OString sClassName = ::rtl::OUStringToOString(_sClassName, RTL_TEXTENCODING_ASCII_US); 286 sClassName = sClassName.replace('.','/'); 287 jobject out = pEnv->FindClass(sClassName); 288 bRet = out != NULL; 289 pEnv->DeleteLocalRef( out ); 290 } 291 } 292 #endif 293 return bRet; 294 } 295 296 } 297 298 #include <ctype.h> //isdigit 299 namespace dbtools 300 { 301 //------------------------------------------------------------------ 302 sal_Bool isCharOk(sal_Unicode c,const ::rtl::OUString& _rSpecials) 303 { 304 305 return ( ((c >= 97) && (c <= 122)) || ((c >= 65) && (c <= 90)) || ((c >= 48) && (c <= 57)) || 306 c == '_' || _rSpecials.indexOf(c) != -1); 307 } 308 309 //------------------------------------------------------------------------------ 310 sal_Bool isValidSQLName(const ::rtl::OUString& rName,const ::rtl::OUString& _rSpecials) 311 { 312 // Ueberpruefung auf korrekte Namensgebung im SQL Sinne 313 // Dieses ist wichtig fuer Tabellennamen beispielsweise 314 const sal_Unicode* pStr = rName.getStr(); 315 if (*pStr > 127 || isdigit(*pStr)) 316 return sal_False; 317 318 for (; *pStr; ++pStr ) 319 if(!isCharOk(*pStr,_rSpecials)) 320 return sal_False; 321 322 if ( rName.getLength() 323 && ( (rName.toChar() == '_') 324 || ( (rName.toChar() >= '0') 325 && (rName.toChar() <= '9') 326 ) 327 ) 328 ) 329 return sal_False; 330 // the SQL-Standard requires the first character to be an alphabetic character, which 331 // isn't easy to decide in UniCode ... 332 // So we just prohibit the characters which already lead to problems .... 333 // 11.04.00 - 74902 - FS 334 335 return sal_True; 336 } 337 //------------------------------------------------------------------ 338 // Erzeugt einen neuen Namen falls noetig 339 ::rtl::OUString convertName2SQLName(const ::rtl::OUString& rName,const ::rtl::OUString& _rSpecials) 340 { 341 if(isValidSQLName(rName,_rSpecials)) 342 return rName; 343 ::rtl::OUString aNewName(rName); 344 const sal_Unicode* pStr = rName.getStr(); 345 sal_Int32 nLength = rName.getLength(); 346 sal_Bool bValid(*pStr < 128 && !isdigit(*pStr)); 347 for (sal_Int32 i=0; bValid && i < nLength; ++pStr,++i ) 348 if(!isCharOk(*pStr,_rSpecials)) 349 { 350 aNewName = aNewName.replace(*pStr,'_'); 351 pStr = aNewName.getStr() + i; 352 } 353 354 if ( !bValid ) 355 aNewName = ::rtl::OUString(); 356 357 return aNewName; 358 } 359 //------------------------------------------------------------------------------ 360 ::rtl::OUString quoteName(const ::rtl::OUString& _rQuote, const ::rtl::OUString& _rName) 361 { 362 ::rtl::OUString sName = _rName; 363 if(_rQuote.getLength() && _rQuote.toChar() != ' ') 364 sName = _rQuote + _rName + _rQuote; 365 return sName; 366 } 367 368 369 } 370