org.h2gis.functions.io.dbf.internal

Class DBFDriver

java.lang.Object

org.h2gis.functions.io.dbf.internal.DBFDriver

All Implemented Interfaces:

FileDriver

public class DBFDriver
extends Object
implements FileDriver

Manage DBFReader and DBFWriter

Author:

Nicolas Fortin

Constructor Summary

Constructors

Constructor and Description
DBFDriver()

Method Summary

Modifier and Type	Method and Description
void	close() Close the file, free resources.
DbaseFileHeader	getDbaseFileHeader()
File	getDbfFile()
int	getFieldCount()
Object[]	getRow(long rowId)
long	getRowCount()
void	initDriver(File dbfFile, DbaseFileHeader dbaseHeader)
void	initDriverFromFile(File dbfFile) Init file header for DBF File
void	initDriverFromFile(File dbfFile, String forceEncoding) Init file header for DBF File
void	insertRow(Object[] values) Write a row

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DBFDriver

public DBFDriver()

Method Detail

initDriverFromFile

public void initDriverFromFile(File dbfFile)
                        throws IOException

Init file header for DBF File

Parameters:

dbfFile - DBF File path

Throws:

IOException

initDriverFromFile

public void initDriverFromFile(File dbfFile,
                               String forceEncoding)
                        throws IOException

Init file header for DBF File

Parameters:

dbfFile - DBF File path

forceEncoding - File encoding to use, null will use the file encoding provided in the file header

Throws:

IOException

initDriver

public void initDriver(File dbfFile,
                       DbaseFileHeader dbaseHeader)
                throws IOException

Throws:

IOException

insertRow

public void insertRow(Object[] values)
               throws IOException

Write a row

Specified by:

insertRow in interface FileDriver

Parameters:

values - Content, must be of the same type as declared in the header

Throws:

IOException

getDbfFile

public File getDbfFile()

Returns:

DBF File path

getDbaseFileHeader

public DbaseFileHeader getDbaseFileHeader()

Returns:

The DBF file header

close

public void close()
           throws IOException

Description copied from interface: FileDriver

Close the file, free resources.

Specified by:

close in interface FileDriver

Throws:

IOException

getRowCount

public long getRowCount()

Specified by:

getRowCount in interface FileDriver

Returns:

Row count

getFieldCount

public int getFieldCount()

Returns:

Column count

getRow

public Object[] getRow(long rowId)
                throws IOException

Specified by:

getRow in interface FileDriver

Parameters:

rowId - Row index [0-getRowCount()[

Returns:

The row content

Throws:

IOException - Read error