com.bbn.openmap.dataAccess.shape.output
Class DbfOutputStream

java.lang.Object
  com.bbn.openmap.dataAccess.shape.output.DbfOutputStream

public class DbfOutputStream
extends java.lang.Object

Writes date in a DbfTableModel to a file, conforming to the DBF III file format specification

Author:

Doug Van Auken

Constructor Summary

DbfOutputStream(java.io.OutputStream os)
Creates a DbfOutputStream

Method Summary

short	calcHeaderLength(DbfTableModel model) Calculates the length of the header in terms of bytes
short	calcRecordLength(DbfTableModel model) Calculates the length of the record by aggregating the length of each field
void	close()
void	writeModel(DbfTableModel model) Writes the model out on the stream.
void	writeRecords(DbfTableModel model)

Methods inherited from class java.lang.Object

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

Constructor Detail

DbfOutputStream

public DbfOutputStream(java.io.OutputStream os)

Creates a DbfOutputStream

Method Detail

writeModel

public void writeModel(DbfTableModel model)
                throws java.io.IOException

Writes the model out on the stream. The stream is closed automatically after the write.

Parameters:

model - the tablemodel to write

Throws:

java.io.IOException

calcRecordLength

public short calcRecordLength(DbfTableModel model)

Calculates the length of the record by aggregating the length of each field

Parameters:

model - The DbfTableModel for which to calculate the record length

Returns:

The length of a record

calcHeaderLength

public short calcHeaderLength(DbfTableModel model)

Calculates the length of the header in terms of bytes

Parameters:

model - The DbfTableModel for which to calculate header length

Returns:

The header length

writeRecords

public void writeRecords(DbfTableModel model)
                  throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException