Package org.h2gis.functions.io.dbf.internal

Class DBFDriver

java.lang.Object

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

All Implemented Interfaces:

org.h2gis.api.FileDriver

public class DBFDriver
extends Object
implements org.h2gis.api.FileDriver

Manage DBFReader and DBFWriter

Author:

Nicolas Fortin

Field Summary

Fields

Modifier and Type	Field	Description
protected DbaseFileReader	dbaseFileReader
protected DbaseFileWriter	dbaseFileWriter

Constructor Summary

Constructors

Constructor	Description
DBFDriver()

Method Summary

Modifier and Type	Method	Description
void	close()
DbaseFileHeader	getDbaseFileHeader()
DbaseFileReader	getDbaseFileReader()	Get the file reader
File	getDbfFile()
int	getEstimatedRowSize(long rowId)
org.h2.value.Value	getField(long rowId, int columnId)
int	getFieldCount()
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

Field Detail

dbaseFileReader

protected DbaseFileReader dbaseFileReader

dbaseFileWriter

protected DbaseFileWriter dbaseFileWriter

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 org.h2gis.api.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

Specified by:

close in interface org.h2gis.api.FileDriver

Throws:

IOException

getRowCount

public long getRowCount()

Specified by:

getRowCount in interface org.h2gis.api.FileDriver

getFieldCount

public int getFieldCount()

Specified by:

getFieldCount in interface org.h2gis.api.FileDriver

Returns:

Column count

getEstimatedRowSize

public int getEstimatedRowSize(long rowId)

Specified by:

getEstimatedRowSize in interface org.h2gis.api.FileDriver

getField

public org.h2.value.Value getField(long rowId,
                                   int columnId)
                            throws IOException

Specified by:

getField in interface org.h2gis.api.FileDriver

Throws:

IOException

getDbaseFileReader

public DbaseFileReader getDbaseFileReader()

Get the file reader

Returns: