connectivity/source/drivers/mozab/MResultSetMetaData.cxx

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  28
  29 #include "connectivity/dbexception.hxx"
  30 #include "connectivity/dbtools.hxx"
  31 #include <comphelper/types.hxx>
  32 #include <comphelper/extract.hxx>
  33 #include <cppuhelper/typeprovider.hxx>
  34 #include <tools/diagnose_ex.h>
  35 #include "MResultSetMetaData.hxx"
  36 #include <com/sun/star/sdbc/DataType.hpp>
  37
  38 using namespace connectivity::mozab;
  39 using namespace com::sun::star::uno;
  40 using namespace com::sun::star::lang;
  41 using namespace com::sun::star::sdbc;
  42 using namespace com::sun::star::beans;
  43 using namespace ::dbtools;
  44 using namespace ::comphelper;
  45
  46 // -------------------------------------------------------------------------
  47 OResultSetMetaData::~OResultSetMetaData()
  48 {
  49    m_xColumns = NULL;
  50 }
  51
  52 // -----------------------------------------------------------------------------
  53 void OResultSetMetaData::checkColumnIndex(sal_Int32 column)  throw(SQLException, RuntimeException)
  54 {
  55     if(column <= 0 || column > (sal_Int32)(sal_Int32)m_xColumns->get().size())
  56         throwInvalidIndexException(*this);
  57 }
  58 // -------------------------------------------------------------------------
  59 sal_Int32 SAL_CALL OResultSetMetaData::getColumnDisplaySize( sal_Int32 column ) throw(SQLException, RuntimeException)
  60 {
  61     return getPrecision(column);
  62 }
  63 // -------------------------------------------------------------------------
  64
  65 sal_Int32 SAL_CALL OResultSetMetaData::getColumnType( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
  66 {
  67     return DataType::VARCHAR; // at the moment there exists only this type
  68 }
  69 // -------------------------------------------------------------------------
  70
  71 sal_Int32 SAL_CALL OResultSetMetaData::getColumnCount(  ) throw(SQLException, RuntimeException)
  72 {
  73     return static_cast<sal_Int32>((m_xColumns->get()).size());
  74 }
  75 // -------------------------------------------------------------------------
  76
  77 sal_Bool SAL_CALL OResultSetMetaData::isCaseSensitive( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
  78 {
  79     return sal_False;
  80 }
  81 // -------------------------------------------------------------------------
  82
  83 ::rtl::OUString SAL_CALL OResultSetMetaData::getSchemaName( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
  84 {
  85     return ::rtl::OUString();
  86 }
  87 // -------------------------------------------------------------------------
  88
  89 ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnName( sal_Int32 column ) throw(SQLException, RuntimeException)
  90 {
  91     checkColumnIndex(column);
  92
  93     ::rtl::OUString sColumnName;
  94     try
  95     {
  96         Reference< XPropertySet > xColumnProps( (m_xColumns->get())[column-1], UNO_QUERY_THROW );
  97         OSL_VERIFY( xColumnProps->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_NAME ) ) >>= sColumnName );
  98     }
  99     catch( const Exception& )
 100     {
 101         DBG_UNHANDLED_EXCEPTION();
 102     }
 103     return sColumnName;
 104 }
 105 // -------------------------------------------------------------------------
 106 ::rtl::OUString SAL_CALL OResultSetMetaData::getTableName( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
 107 {
 108     return m_aTableName;
 109 }
 110 // -------------------------------------------------------------------------
 111 ::rtl::OUString SAL_CALL OResultSetMetaData::getCatalogName( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
 112 {
 113     return ::rtl::OUString();
 114 }
 115 // -------------------------------------------------------------------------
 116 ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnTypeName( sal_Int32 column ) throw(SQLException, RuntimeException)
 117 {
 118     checkColumnIndex(column);
 119     return getString((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME)));
 120 }
 121 // -------------------------------------------------------------------------
 122 ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnLabel( sal_Int32 column ) throw(SQLException, RuntimeException)
 123 {
 124     return getColumnName(column);
 125 }
 126 // -------------------------------------------------------------------------
 127 ::rtl::OUString SAL_CALL OResultSetMetaData::getColumnServiceName( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
 128 {
 129     return ::rtl::OUString();
 130 }
 131 // -------------------------------------------------------------------------
 132
 133 sal_Bool SAL_CALL OResultSetMetaData::isCurrency( sal_Int32 column ) throw(SQLException, RuntimeException)
 134 {
 135     checkColumnIndex(column);
 136     return getBOOL((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISCURRENCY)));
 137 }
 138 // -------------------------------------------------------------------------
 139
 140 sal_Bool SAL_CALL OResultSetMetaData::isAutoIncrement( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
 141 {
 142     return sal_False;
 143 }
 144 // -------------------------------------------------------------------------
 145 sal_Bool SAL_CALL OResultSetMetaData::isSigned( sal_Int32 /*column*/ ) throw(SQLException, RuntimeException)
 146 {
 147     return sal_False;
 148 }
 149 // -------------------------------------------------------------------------
 150 sal_Int32 SAL_CALL OResultSetMetaData::getPrecision( sal_Int32 column ) throw(SQLException, RuntimeException)
 151 {
 152     checkColumnIndex(column);
 153     return getINT32((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION)));
 154 }
 155 // -------------------------------------------------------------------------
 156 sal_Int32 SAL_CALL OResultSetMetaData::getScale( sal_Int32 column ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
 157 {
 158     checkColumnIndex(column);
 159     return getINT32((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE)));
 160 }
 161 // -------------------------------------------------------------------------
 162
 163 sal_Int32 SAL_CALL OResultSetMetaData::isNullable( sal_Int32 column ) throw(SQLException, RuntimeException)
 164 {
 165     checkColumnIndex(column);
 166     return getINT32((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE)));
 167 }
 168 // -------------------------------------------------------------------------
 169
 170 sal_Bool SAL_CALL OResultSetMetaData::isSearchable( sal_Int32 column ) throw(SQLException, RuntimeException)
 171 {
 172     ::rtl::OUString sColumnName( getColumnName( column ) );
 173
 174     if ( !m_pTable || !m_pTable->getConnection() )
 175     {
 176         OSL_FAIL( "OResultSetMetaData::isSearchable: suspicious: called without table or connection!" );
 177         return sal_False;
 178     }
 179
 180     if ( m_pTable->getConnection()->isLDAP() )
 181     {
 182         const OColumnAlias& aAliases( m_pTable->getConnection()->getColumnAlias() );
 183         if ( !aAliases.isColumnSearchable( sColumnName ) )
 184             return sal_False;
 185     }
 186
 187     return sal_True;
 188 }
 189 // -------------------------------------------------------------------------
 190
 191 sal_Bool SAL_CALL OResultSetMetaData::isReadOnly( sal_Int32 column ) throw(SQLException, RuntimeException)
 192 {
 193     checkColumnIndex(column);
 194     sal_Bool bReadOnly = (m_xColumns->get())[column-1]->getPropertySetInfo()->hasPropertyByName(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FUNCTION)) &&
 195         ::cppu::any2bool((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FUNCTION)));
 196
 197     return m_bReadOnly || bReadOnly || m_pTable->isReadOnly();
 198 }
 199 // -------------------------------------------------------------------------
 200
 201 sal_Bool SAL_CALL OResultSetMetaData::isDefinitelyWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
 202 {
 203     return !isReadOnly(column);
 204 }
 205 // -------------------------------------------------------------------------
 206 sal_Bool SAL_CALL OResultSetMetaData::isWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
 207 {
 208     return !isReadOnly(column);
 209 }
 210 // -------------------------------------------------------------------------
 211
 212 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */