net.sf.flatpack.writer

Class FixedLengthWriter

java.lang.Object

net.sf.flatpack.writer.AbstractWriter

net.sf.flatpack.writer.FixedLengthWriter

All Implemented Interfaces:

AutoCloseable, Writer

public class FixedLengthWriter
extends AbstractWriter

Author:

Dirk Holmes and Holger Holger Hoffstatte

Field Summary

Fields inherited from class net.sf.flatpack.writer.AbstractWriter

lineSeparator

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FixedLengthWriter(Map parsedMapping, Writer output, char padChar)

Method Summary

Modifier and Type	Method and Description
Writer	addRecordEntry(String columnName, Object value)
protected char[]	formattedValue(Object val, ColumnMetaData element)
Writer	nextRecord() Writes a newline to the output and discards the rowMap.
Writer	printFooter() Export footer
Writer	printHeader() Export header
protected boolean	validateColumnTitle(String columnTitle) Subclasses must implement this method to perform validation of columnTitle.

Methods inherited from class net.sf.flatpack.writer.AbstractWriter

close, flush, getRowMap, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedLengthWriter

protected FixedLengthWriter(Map parsedMapping,
                            Writer output,
                            char padChar)

Method Detail

addRecordEntry

public Writer addRecordEntry(String columnName,
                             Object value)

Specified by:

addRecordEntry in interface Writer

Overrides:

addRecordEntry in class AbstractWriter

nextRecord

public Writer nextRecord()
                  throws IOException

Description copied from class: AbstractWriter

Writes a newline to the output and discards the rowMap.

This method must be overridden by subclasses to write out the record data stored in rowMap. Overriders must call super.nextRecord() as the last call in their implementation.

Specified by:

nextRecord in interface Writer

Overrides:

nextRecord in class AbstractWriter

Throws:

IOException

formattedValue

protected char[] formattedValue(Object val,
                                ColumnMetaData element)

validateColumnTitle

protected boolean validateColumnTitle(String columnTitle)

Description copied from class: AbstractWriter

Subclasses must implement this method to perform validation of columnTitle.

Specified by:

validateColumnTitle in class AbstractWriter

Parameters:

columnTitle - title of the column to be filled

Returns:

true if the column title is valid else return false.

printFooter

public Writer printFooter()

Description copied from interface: Writer

Export footer

printHeader

public Writer printHeader()

Description copied from interface: Writer

Export header