catch ( Exception e ) {  throw new JDBCException( ResourceConstants.PARAMETER_NULLABILITY_CANNOT_DETERMINE, new SQLException( e.getMessage( ) ) ); }
	public int isNullable( int param ) throws OdaException	{		logger.logp( java.util.logging.Level.FINE,				ParameterMetaData.class.getName( ),				"isNullable",				"ParameterMetaData.isNullable( )" );		assertNotNull( paraMetadata );		try		{			int result = IParameterMetaData.parameterNullableUnknown;			if ( paraMetadata.isNullable( param ) == java.sql.ParameterMetaData.parameterNullable )				result = IParameterMetaData.parameterNullable;			else if ( paraMetadata.isNullable( param ) == java.sql.ParameterMetaData.parameterNoNulls )				result = IParameterMetaData.parameterNoNulls;			return result;		}		catch ( SQLException e )		{			throw new JDBCException( ResourceConstants.PARAMETER_NULLABILITY_CANNOT_DETERMINE,					e );		}	}