com.ziclix.python.sql.pipe.csv

Class CSVSink

java.lang.Object

com.ziclix.python.sql.pipe.csv.CSVSink

All Implemented Interfaces:

Sink

public class CSVSink
extends java.lang.Object
implements Sink

The CSVSink writes data out in a Comma Seperated Format.

Field Summary

Fields

Modifier and Type	Field and Description
protected PyObject	converters Field converters
protected java.lang.String	delimiter Field delimiter
protected boolean	header Field header
protected java.io.PrintWriter	writer Field writer

Constructor Summary

Constructors

Constructor and Description
CSVSink(java.io.PrintWriter writer) All data will be written to the given PrintWriter.
CSVSink(java.io.PrintWriter writer, PyObject converters) All data will be written to the given PrintWriter.

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	convert(PyObject index, PyObject object) Convert the object at index to a String.
void	end() Method end
protected void	println(java.lang.String[] row) Print the row of Strings.
void	row(PyObject row) Handle the data callback and write the row out.
void	start() Method start

Methods inherited from class java.lang.Object

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

Field Detail

header

protected boolean header

Field header

delimiter

protected java.lang.String delimiter

Field delimiter

writer

protected java.io.PrintWriter writer

Field writer

converters

protected PyObject converters

Field converters

Constructor Detail

CSVSink

public CSVSink(java.io.PrintWriter writer)

All data will be written to the given PrintWriter.

Parameters:

writer - the PrintWriter to which data will be written

CSVSink

public CSVSink(java.io.PrintWriter writer,
               PyObject converters)

All data will be written to the given PrintWriter. If the converters param is not None, then an attempt will be made to convert the object using the given converter.

Parameters:

writer - the PrintWriter to which data will be written

converters - an indexed dictionary of callable objects used for converting objects to strings

Method Detail

row

public void row(PyObject row)

Handle the data callback and write the row out.

Specified by:

row in interface Sink

convert

protected java.lang.String convert(PyObject index,
                                   PyObject object)

Convert the object at index to a String.

println

protected void println(java.lang.String[] row)

Print the row of Strings.

start

public void start()

Method start

Specified by:

start in interface Sink

end

public void end()

Method end

Specified by:

end in interface Sink