org.h2gis.api

Interface FileDriver

public interface FileDriver

Implement this interface in order to create a org.h2.table.TableBase in your org.h2.api.TableEngine implementation. How to use:

• Implement this interface with your file driver
• Implement a FileEngine
• Add your FileEngine implementation into the DriverManager

Author:

Nicolas Fortin, Sylvain PALOMINOS (UBS 2018)

Method Summary

Modifier and Type	Method and Description
void	close() Close the file, free resources.
Object[]	getRow(long rowId) Return the content of the given row.
long	getRowCount() Get row count
void	insertRow(Object[] values) Insert values to the current row

Method Detail

getRowCount

long getRowCount()

Get row count

Returns:

Row count

close

void close()
    throws IOException

Close the file, free resources.

Throws:

IOException - Closing error.

getRow

Object[] getRow(long rowId)
         throws IOException

Return the content of the given row.

Parameters:

rowId - Row index [0-getRowCount()]

Returns:

The row content.

Throws:

IOException - Read error.

insertRow

void insertRow(Object[] values)
        throws IOException

Insert values to the current row

Parameters:

values - Values to insert

Throws:

IOException - Write error.