Package org.opensextant.output

Class CSVGenericFormatter

java.lang.Object

org.opensextant.output.AbstractGenericFormatter

org.opensextant.output.CSVGenericFormatter

All Implemented Interfaces:

ResultsFormatter

public class CSVGenericFormatter
extends AbstractGenericFormatter

Alternative to CSVFormatter which is schema-specific and a bit rigid. ResultsFormatter interface assumes an "extraction result"

Author:

ubaldino

Field Summary

Fields inherited from class org.opensextant.output.AbstractGenericFormatter

debug, fieldOrder, fieldSet, log, outputExtension, outputParams, outputType, overwrite, TEXT_WIDTH

Constructor Summary

Constructors

Constructor	Description
CSVGenericFormatter(Parameters p)

Method Summary

Modifier and Type	Method	Description
protected void	addColumn(Map<String,String> row, String f, int d)
protected void	addColumn(Map<String,String> row, String f, String d)	Add a column of data to output; Field is validated ; value is not added if null
protected void	buildSchema()	Create a schema instance with the fields properly typed and ordered
protected boolean	canAdd(String f)
protected void	closeOutputStreams()	Close output streams.
protected void	createOutputStreams()	Create the output stream appropriate for the output type.
void	finish()	Finish.
String	formatResults(ExtractionResult result)	Not implemented: this formatter is more flexible than requiring you to use it for Extraction output
void	setDelimiter(String ch)
void	start(String nm)	Start.
void	writeRow(Map<String,Object> values)	Write the data to the output stream.

Methods inherited from class org.opensextant.output.AbstractGenericFormatter

addField, checkOverwrite, createOutputFileName, defaultFields, deleteOutput, getJobName, getOutputFilepath, getOutputType, removeField, setOutputDir, setOutputFilename, setParameters

Methods inherited from class java.lang.Object

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

Constructor Details

CSVGenericFormatter

public CSVGenericFormatter(Parameters p)

Method Details

setDelimiter

public void setDelimiter(String ch)

start

public void start(String nm)
           throws ProcessingException

Description copied from class: AbstractGenericFormatter

Start.

Specified by:

start in interface ResultsFormatter

Specified by:

start in class AbstractGenericFormatter

Parameters:

nm - output file name/worksheet name

Throws:

ProcessingException

finish

public void finish()

Description copied from class: AbstractGenericFormatter

Finish.

Specified by:

finish in interface ResultsFormatter

Specified by:

finish in class AbstractGenericFormatter

createOutputStreams

protected void createOutputStreams()
                            throws Exception

Description copied from class: AbstractGenericFormatter

Create the output stream appropriate for the output type. IO is created using the filename represented by getOutputFilepath()

Specified by:

createOutputStreams in class AbstractGenericFormatter

Throws:

Exception - when unable to create output stream

closeOutputStreams

protected void closeOutputStreams()
                           throws Exception

Description copied from class: AbstractGenericFormatter

Close output streams.

Specified by:

closeOutputStreams in class AbstractGenericFormatter

Throws:

Exception

writeRow

public void writeRow(Map<String,Object> values)

Write the data to the output stream.

Specified by:

writeRow in class AbstractGenericFormatter

Parameters:

values - Map of data

buildSchema

protected void buildSchema()
                    throws ConfigException

Create a schema instance with the fields properly typed and ordered

Throws:

ConfigException - schema configuration error

canAdd

protected boolean canAdd(String f)

addColumn

protected void addColumn(Map<String,String> row,
 String f,
 String d)

Add a column of data to output; Field is validated ; value is not added if null

addColumn

protected void addColumn(Map<String,String> row,
 String f,
 int d)

formatResults

public String formatResults(ExtractionResult result)
                     throws ProcessingException

Not implemented: this formatter is more flexible than requiring you to use it for Extraction output

Returns:

A message for the user

Throws:

ProcessingException - formatting error