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See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_connectivity.hxx" 30*cdf0e10cSrcweir #include "odbc/OResultSetMetaData.hxx" 31*cdf0e10cSrcweir #include "odbc/OTools.hxx" 32*cdf0e10cSrcweir #include <rtl/logfile.hxx> 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir using namespace connectivity::odbc; 35*cdf0e10cSrcweir using namespace com::sun::star::uno; 36*cdf0e10cSrcweir using namespace com::sun::star::lang; 37*cdf0e10cSrcweir using namespace com::sun::star::sdbc; 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir // ------------------------------------------------------------------------- 40*cdf0e10cSrcweir OResultSetMetaData::~OResultSetMetaData() 41*cdf0e10cSrcweir { 42*cdf0e10cSrcweir } 43*cdf0e10cSrcweir // ------------------------------------------------------------------------- 44*cdf0e10cSrcweir ::rtl::OUString OResultSetMetaData::getCharColAttrib(sal_Int32 _column,sal_Int32 ident) throw(SQLException, RuntimeException) 45*cdf0e10cSrcweir { 46*cdf0e10cSrcweir sal_Int32 column = _column; 47*cdf0e10cSrcweir if(_column <(sal_Int32) m_vMapping.size()) // use mapping 48*cdf0e10cSrcweir column = m_vMapping[_column]; 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir SQLSMALLINT BUFFER_LEN = 128; 51*cdf0e10cSrcweir char *pName = new char[BUFFER_LEN+1]; 52*cdf0e10cSrcweir SQLSMALLINT nRealLen=0; 53*cdf0e10cSrcweir SQLRETURN nRet = N3SQLColAttribute(m_aStatementHandle, 54*cdf0e10cSrcweir (SQLUSMALLINT)column, 55*cdf0e10cSrcweir (SQLUSMALLINT)ident, 56*cdf0e10cSrcweir (SQLPOINTER)pName, 57*cdf0e10cSrcweir BUFFER_LEN, 58*cdf0e10cSrcweir &nRealLen, 59*cdf0e10cSrcweir NULL 60*cdf0e10cSrcweir ); 61*cdf0e10cSrcweir ::rtl::OUString sValue; 62*cdf0e10cSrcweir if ( nRet == SQL_SUCCESS ) 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir if ( nRealLen < 0 ) 65*cdf0e10cSrcweir nRealLen = BUFFER_LEN; 66*cdf0e10cSrcweir sValue = ::rtl::OUString(pName,nRealLen,m_pConnection->getTextEncoding()); 67*cdf0e10cSrcweir } 68*cdf0e10cSrcweir delete [] pName; 69*cdf0e10cSrcweir OTools::ThrowException(m_pConnection,nRet,m_aStatementHandle,SQL_HANDLE_STMT,*this); 70*cdf0e10cSrcweir if(nRealLen > BUFFER_LEN) 71*cdf0e10cSrcweir { 72*cdf0e10cSrcweir pName = new char[nRealLen+1]; 73*cdf0e10cSrcweir nRet = N3SQLColAttribute(m_aStatementHandle, 74*cdf0e10cSrcweir (SQLUSMALLINT)column, 75*cdf0e10cSrcweir (SQLUSMALLINT)ident, 76*cdf0e10cSrcweir (SQLPOINTER)pName, 77*cdf0e10cSrcweir nRealLen, 78*cdf0e10cSrcweir &nRealLen, 79*cdf0e10cSrcweir NULL 80*cdf0e10cSrcweir ); 81*cdf0e10cSrcweir if ( nRet == SQL_SUCCESS && nRealLen > 0) 82*cdf0e10cSrcweir sValue = ::rtl::OUString(pName,nRealLen,m_pConnection->getTextEncoding()); 83*cdf0e10cSrcweir delete [] pName; 84*cdf0e10cSrcweir OTools::ThrowException(m_pConnection,nRet,m_aStatementHandle,SQL_HANDLE_STMT,*this); 85*cdf0e10cSrcweir } 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir return sValue; 88*cdf0e10cSrcweir } 89*cdf0e10cSrcweir // ------------------------------------------------------------------------- 90*cdf0e10cSrcweir SQLLEN OResultSetMetaData::getNumColAttrib(OConnection* _pConnection 91*cdf0e10cSrcweir ,SQLHANDLE _aStatementHandle 92*cdf0e10cSrcweir ,const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface 93*cdf0e10cSrcweir ,sal_Int32 _column 94*cdf0e10cSrcweir ,sal_Int32 _ident) throw(SQLException, RuntimeException) 95*cdf0e10cSrcweir { 96*cdf0e10cSrcweir SQLLEN nValue=0; 97*cdf0e10cSrcweir OTools::ThrowException(_pConnection,(*(T3SQLColAttribute)_pConnection->getOdbcFunction(ODBC3SQLColAttribute))(_aStatementHandle, 98*cdf0e10cSrcweir (SQLUSMALLINT)_column, 99*cdf0e10cSrcweir (SQLUSMALLINT)_ident, 100*cdf0e10cSrcweir NULL, 101*cdf0e10cSrcweir 0, 102*cdf0e10cSrcweir NULL, 103*cdf0e10cSrcweir &nValue),_aStatementHandle,SQL_HANDLE_STMT,_xInterface); 104*cdf0e10cSrcweir return nValue; 105*cdf0e10cSrcweir } 106*cdf0e10cSrcweir // ------------------------------------------------------------------------- 107*cdf0e10cSrcweir sal_Int32 OResultSetMetaData::getNumColAttrib(sal_Int32 _column,sal_Int32 ident) throw(SQLException, RuntimeException) 108*cdf0e10cSrcweir { 109*cdf0e10cSrcweir sal_Int32 column = _column; 110*cdf0e10cSrcweir if(_column < (sal_Int32)m_vMapping.size()) // use mapping 111*cdf0e10cSrcweir column = m_vMapping[_column]; 112*cdf0e10cSrcweir 113*cdf0e10cSrcweir return getNumColAttrib(m_pConnection,m_aStatementHandle,*this,column,ident); 114*cdf0e10cSrcweir } 115*cdf0e10cSrcweir // ------------------------------------------------------------------------- 116*cdf0e10cSrcweir sal_Int32 SAL_CALL OResultSetMetaData::getColumnDisplaySize( sal_Int32 column ) throw(SQLException, RuntimeException) 117*cdf0e10cSrcweir { 118*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_DISPLAY_SIZE); 119*cdf0e10cSrcweir } 120*cdf0e10cSrcweir // ------------------------------------------------------------------------- 121*cdf0e10cSrcweir SQLSMALLINT OResultSetMetaData::getColumnODBCType(OConnection* _pConnection 122*cdf0e10cSrcweir ,SQLHANDLE _aStatementHandle 123*cdf0e10cSrcweir ,const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface 124*cdf0e10cSrcweir ,sal_Int32 column) 125*cdf0e10cSrcweir throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) 126*cdf0e10cSrcweir { 127*cdf0e10cSrcweir SQLSMALLINT nType = 0; 128*cdf0e10cSrcweir try 129*cdf0e10cSrcweir { 130*cdf0e10cSrcweir nType = (SQLSMALLINT)getNumColAttrib(_pConnection,_aStatementHandle,_xInterface,column,SQL_DESC_CONCISE_TYPE); 131*cdf0e10cSrcweir if(nType == SQL_UNKNOWN_TYPE) 132*cdf0e10cSrcweir nType = (SQLSMALLINT)getNumColAttrib(_pConnection,_aStatementHandle,_xInterface,column, SQL_DESC_TYPE); 133*cdf0e10cSrcweir } 134*cdf0e10cSrcweir catch(SQLException& ) // in this case we have an odbc 2.0 driver 135*cdf0e10cSrcweir { 136*cdf0e10cSrcweir nType = (SQLSMALLINT)getNumColAttrib(_pConnection,_aStatementHandle,_xInterface,column,SQL_DESC_CONCISE_TYPE ); 137*cdf0e10cSrcweir } 138*cdf0e10cSrcweir 139*cdf0e10cSrcweir return nType; 140*cdf0e10cSrcweir } 141*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 142*cdf0e10cSrcweir sal_Int32 SAL_CALL OResultSetMetaData::getColumnType( sal_Int32 column ) throw(SQLException, RuntimeException) 143*cdf0e10cSrcweir { 144*cdf0e10cSrcweir ::std::map<sal_Int32,sal_Int32>::iterator aFind = m_aColumnTypes.find(column); 145*cdf0e10cSrcweir if ( aFind == m_aColumnTypes.end() ) 146*cdf0e10cSrcweir { 147*cdf0e10cSrcweir sal_Int32 nType = 0; 148*cdf0e10cSrcweir if(!m_bUseODBC2Types) 149*cdf0e10cSrcweir { 150*cdf0e10cSrcweir try 151*cdf0e10cSrcweir { 152*cdf0e10cSrcweir nType = getNumColAttrib(column,SQL_DESC_CONCISE_TYPE); 153*cdf0e10cSrcweir if(nType == SQL_UNKNOWN_TYPE) 154*cdf0e10cSrcweir nType = getNumColAttrib(column, SQL_DESC_TYPE); 155*cdf0e10cSrcweir nType = OTools::MapOdbcType2Jdbc(nType); 156*cdf0e10cSrcweir } 157*cdf0e10cSrcweir catch(SQLException& ) // in this case we have an odbc 2.0 driver 158*cdf0e10cSrcweir { 159*cdf0e10cSrcweir m_bUseODBC2Types = sal_True; 160*cdf0e10cSrcweir nType = OTools::MapOdbcType2Jdbc(getNumColAttrib(column,SQL_DESC_CONCISE_TYPE )); 161*cdf0e10cSrcweir } 162*cdf0e10cSrcweir } 163*cdf0e10cSrcweir else 164*cdf0e10cSrcweir nType = OTools::MapOdbcType2Jdbc(getNumColAttrib(column,SQL_DESC_CONCISE_TYPE )); 165*cdf0e10cSrcweir aFind = m_aColumnTypes.insert(::std::map<sal_Int32,sal_Int32>::value_type(column,nType)).first; 166*cdf0e10cSrcweir } 167*cdf0e10cSrcweir 168*cdf0e10cSrcweir 169*cdf0e10cSrcweir return aFind->second; 170*cdf0e10cSrcweir } 171*cdf0e10cSrcweir // ------------------------------------------------------------------------- 172*cdf0e10cSrcweir 173*cdf0e10cSrcweir sal_Int32 SAL_CALL OResultSetMetaData::getColumnCount( ) throw(SQLException, RuntimeException) 174*cdf0e10cSrcweir { 175*cdf0e10cSrcweir if(m_nColCount != -1) 176*cdf0e10cSrcweir return m_nColCount; 177*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::getColumnCount" ); 178*cdf0e10cSrcweir sal_Int16 nNumResultCols=0; 179*cdf0e10cSrcweir OTools::ThrowException(m_pConnection,N3SQLNumResultCols(m_aStatementHandle,&nNumResultCols),m_aStatementHandle,SQL_HANDLE_STMT,*this); 180*cdf0e10cSrcweir return m_nColCount = nNumResultCols; 181*cdf0e10cSrcweir } 182*cdf0e10cSrcweir // ------------------------------------------------------------------------- 183*cdf0e10cSrcweir 184*cdf0e10cSrcweir sal_Bool SAL_CALL OResultSetMetaData::isCaseSensitive( sal_Int32 column ) throw(SQLException, RuntimeException) 185*cdf0e10cSrcweir { 186*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_CASE_SENSITIVE) == SQL_TRUE; 187*cdf0e10cSrcweir } 188*cdf0e10cSrcweir // ------------------------------------------------------------------------- 189*cdf0e10cSrcweir 190*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OResultSetMetaData::getSchemaName( sal_Int32 column ) throw(SQLException, RuntimeException) 191*cdf0e10cSrcweir { 192*cdf0e10cSrcweir return getCharColAttrib(column,SQL_DESC_SCHEMA_NAME); 193*cdf0e10cSrcweir } 194*cdf0e10cSrcweir // ------------------------------------------------------------------------- 195*cdf0e10cSrcweir 196*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnName( sal_Int32 column ) throw(SQLException, RuntimeException) 197*cdf0e10cSrcweir { 198*cdf0e10cSrcweir return getCharColAttrib(column,SQL_DESC_NAME); 199*cdf0e10cSrcweir } 200*cdf0e10cSrcweir // ------------------------------------------------------------------------- 201*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OResultSetMetaData::getTableName( sal_Int32 column ) throw(SQLException, RuntimeException) 202*cdf0e10cSrcweir { 203*cdf0e10cSrcweir return getCharColAttrib(column,SQL_DESC_TABLE_NAME); 204*cdf0e10cSrcweir } 205*cdf0e10cSrcweir // ------------------------------------------------------------------------- 206*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OResultSetMetaData::getCatalogName( sal_Int32 column ) throw(SQLException, RuntimeException) 207*cdf0e10cSrcweir { 208*cdf0e10cSrcweir return getCharColAttrib(column,SQL_DESC_CATALOG_NAME); 209*cdf0e10cSrcweir } 210*cdf0e10cSrcweir // ------------------------------------------------------------------------- 211*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnTypeName( sal_Int32 column ) throw(SQLException, RuntimeException) 212*cdf0e10cSrcweir { 213*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::getColumnTypeName" ); 214*cdf0e10cSrcweir return getCharColAttrib(column,SQL_DESC_TYPE_NAME); 215*cdf0e10cSrcweir } 216*cdf0e10cSrcweir // ------------------------------------------------------------------------- 217*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnLabel( sal_Int32 column ) throw(SQLException, RuntimeException) 218*cdf0e10cSrcweir { 219*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::getColumnLabel" ); 220*cdf0e10cSrcweir return getCharColAttrib(column,SQL_DESC_LABEL); 221*cdf0e10cSrcweir } 222*cdf0e10cSrcweir // ------------------------------------------------------------------------- 223*cdf0e10cSrcweir ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnServiceName( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException) 224*cdf0e10cSrcweir { 225*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::getColumnServiceName" ); 226*cdf0e10cSrcweir return ::rtl::OUString(); 227*cdf0e10cSrcweir } 228*cdf0e10cSrcweir // ------------------------------------------------------------------------- 229*cdf0e10cSrcweir 230*cdf0e10cSrcweir sal_Bool SAL_CALL OResultSetMetaData::isCurrency( sal_Int32 column ) throw(SQLException, RuntimeException) 231*cdf0e10cSrcweir { 232*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_FIXED_PREC_SCALE) == SQL_TRUE; 233*cdf0e10cSrcweir } 234*cdf0e10cSrcweir // ------------------------------------------------------------------------- 235*cdf0e10cSrcweir 236*cdf0e10cSrcweir sal_Bool SAL_CALL OResultSetMetaData::isAutoIncrement( sal_Int32 column ) throw(SQLException, RuntimeException) 237*cdf0e10cSrcweir { 238*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_AUTO_UNIQUE_VALUE) == SQL_TRUE; 239*cdf0e10cSrcweir } 240*cdf0e10cSrcweir // ------------------------------------------------------------------------- 241*cdf0e10cSrcweir 242*cdf0e10cSrcweir 243*cdf0e10cSrcweir sal_Bool SAL_CALL OResultSetMetaData::isSigned( sal_Int32 column ) throw(SQLException, RuntimeException) 244*cdf0e10cSrcweir { 245*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::isSigned" ); 246*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_UNSIGNED) == SQL_FALSE; 247*cdf0e10cSrcweir } 248*cdf0e10cSrcweir // ------------------------------------------------------------------------- 249*cdf0e10cSrcweir sal_Int32 SAL_CALL OResultSetMetaData::getPrecision( sal_Int32 column ) throw(SQLException, RuntimeException) 250*cdf0e10cSrcweir { 251*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::getPrecision" ); 252*cdf0e10cSrcweir sal_Int32 nType = 0; 253*cdf0e10cSrcweir try 254*cdf0e10cSrcweir { 255*cdf0e10cSrcweir nType = getNumColAttrib(column,SQL_DESC_PRECISION); 256*cdf0e10cSrcweir } 257*cdf0e10cSrcweir catch(const SQLException& ) // in this case we have an odbc 2.0 driver 258*cdf0e10cSrcweir { 259*cdf0e10cSrcweir m_bUseODBC2Types = sal_True; 260*cdf0e10cSrcweir nType = getNumColAttrib(column,SQL_COLUMN_PRECISION ); 261*cdf0e10cSrcweir } 262*cdf0e10cSrcweir return nType; 263*cdf0e10cSrcweir } 264*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 265*cdf0e10cSrcweir sal_Int32 SAL_CALL OResultSetMetaData::getScale( sal_Int32 column ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) 266*cdf0e10cSrcweir { 267*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::getScale" ); 268*cdf0e10cSrcweir sal_Int32 nType = 0; 269*cdf0e10cSrcweir try 270*cdf0e10cSrcweir { 271*cdf0e10cSrcweir nType = getNumColAttrib(column,SQL_DESC_SCALE); 272*cdf0e10cSrcweir } 273*cdf0e10cSrcweir catch(const SQLException& ) // in this case we have an odbc 2.0 driver 274*cdf0e10cSrcweir { 275*cdf0e10cSrcweir m_bUseODBC2Types = sal_True; 276*cdf0e10cSrcweir nType = getNumColAttrib(column,SQL_COLUMN_SCALE ); 277*cdf0e10cSrcweir } 278*cdf0e10cSrcweir return nType; 279*cdf0e10cSrcweir } 280*cdf0e10cSrcweir // ------------------------------------------------------------------------- 281*cdf0e10cSrcweir 282*cdf0e10cSrcweir sal_Int32 SAL_CALL OResultSetMetaData::isNullable( sal_Int32 column ) throw(SQLException, RuntimeException) 283*cdf0e10cSrcweir { 284*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::isNullable" ); 285*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_NULLABLE); 286*cdf0e10cSrcweir } 287*cdf0e10cSrcweir // ------------------------------------------------------------------------- 288*cdf0e10cSrcweir 289*cdf0e10cSrcweir sal_Bool SAL_CALL OResultSetMetaData::isSearchable( sal_Int32 column ) throw(SQLException, RuntimeException) 290*cdf0e10cSrcweir { 291*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::isSearchable" ); 292*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_SEARCHABLE) != SQL_PRED_NONE; 293*cdf0e10cSrcweir } 294*cdf0e10cSrcweir // ------------------------------------------------------------------------- 295*cdf0e10cSrcweir 296*cdf0e10cSrcweir sal_Bool SAL_CALL OResultSetMetaData::isReadOnly( sal_Int32 column ) throw(SQLException, RuntimeException) 297*cdf0e10cSrcweir { 298*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::isReadOnly" ); 299*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_UPDATABLE) == SQL_ATTR_READONLY; 300*cdf0e10cSrcweir } 301*cdf0e10cSrcweir // ------------------------------------------------------------------------- 302*cdf0e10cSrcweir 303*cdf0e10cSrcweir sal_Bool SAL_CALL OResultSetMetaData::isDefinitelyWritable( sal_Int32 column ) throw(SQLException, RuntimeException) 304*cdf0e10cSrcweir { 305*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::isDefinitelyWritable" ); 306*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_UPDATABLE) == SQL_ATTR_WRITE; 307*cdf0e10cSrcweir ; 308*cdf0e10cSrcweir } 309*cdf0e10cSrcweir // ------------------------------------------------------------------------- 310*cdf0e10cSrcweir sal_Bool SAL_CALL OResultSetMetaData::isWritable( sal_Int32 column ) throw(SQLException, RuntimeException) 311*cdf0e10cSrcweir { 312*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "odbc", "Ocke.Janssen@sun.com", "OResultSetMetaData::isWritable" ); 313*cdf0e10cSrcweir return getNumColAttrib(column,SQL_DESC_UPDATABLE) == SQL_ATTR_WRITE; 314*cdf0e10cSrcweir } 315*cdf0e10cSrcweir // ------------------------------------------------------------------------- 316*cdf0e10cSrcweir 317