csv.impl
Class AbstractTableWriter

java.lang.Object
  csv.impl.AbstractTableWriter

All Implemented Interfaces:

TableWriter

Direct Known Subclasses:

AbstractStreamTableWriter

public abstract class AbstractTableWriter
extends java.lang.Object
implements TableWriter

Abstract implementation of writer interface. The interface provides basic functionality being needed regardless of underlying medium to be written to.

Author:

ralph

Constructor Summary

AbstractTableWriter()

Method Summary

void	close() Closes the writer.
protected java.lang.String	convert(java.lang.Object value) Converts the value to its string representation.
protected java.lang.String	convert(java.lang.String type, java.lang.Object value) Converts the value to its string representation.
int	getRowCount() Returns the rows written.
protected TypeConversionHandler	getTypeConversionHandler(java.lang.String type) Returns a type conversion handler for the given type.
protected int	incrementRowCount() Increments the row count.
protected void	init() General initialization.
void	printComment(java.lang.String comment) Prints a comment into the output stream.
void	printComment(java.lang.String comment, int row, int column) Prints a comment into the output stream.
void	registerTypeConversionHandler(TypeConversionHandler handler) Registers a type conversion handler.
void	unregisterTypeConversionHandler(TypeConversionHandler handler) Unregisters a type conversion handler.

Methods inherited from class java.lang.Object

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

Methods inherited from interface csv.TableWriter

printRow

Constructor Detail

AbstractTableWriter

public AbstractTableWriter()

Method Detail

init

protected void init()

General initialization. This implementation does nothing.

printComment

public void printComment(java.lang.String comment)
                  throws java.io.IOException

Prints a comment into the output stream. This implementation does nothing by default.

Specified by:

printComment in interface TableWriter

Parameters:

comment - the comment to write

Throws:

java.io.IOException - when an exception occurs

printComment

public void printComment(java.lang.String comment,
                         int row,
                         int column)
                  throws java.io.IOException

Prints a comment into the output stream. This implementation does nothing by default.

Specified by:

printComment in interface TableWriter

Parameters:

comment - the comment to write

row - index of row for comment

column - index of column for comment

Throws:

java.io.IOException - when an exception occurs

close

public void close()

Closes the writer. This implementation does nothing.

Specified by:

close in interface TableWriter

getRowCount

public int getRowCount()

Returns the rows written.

Returns:

the rowCount

incrementRowCount

protected int incrementRowCount()

Increments the row count.

Returns:

current row count

registerTypeConversionHandler

public void registerTypeConversionHandler(TypeConversionHandler handler)

Registers a type conversion handler.

Parameters:

handler - handler to register

unregisterTypeConversionHandler

public void unregisterTypeConversionHandler(TypeConversionHandler handler)

Unregisters a type conversion handler.

Parameters:

handler - handler to unregister

getTypeConversionHandler

protected TypeConversionHandler getTypeConversionHandler(java.lang.String type)

Returns a type conversion handler for the given type.

Parameters:

type - type to get a handler for

Returns:

conversion handler

convert

protected java.lang.String convert(java.lang.Object value)

Converts the value to its string representation.

Parameters:

value - object

Returns:

string representation

convert

protected java.lang.String convert(java.lang.String type,
                                   java.lang.Object value)

Converts the value to its string representation.

Parameters:

type - type of object being returned

value - object

Returns:

string representation