gov.nasa.pds.objectAccess

Class TableExporter

java.lang.Object

gov.nasa.pds.objectAccess.ObjectExporter

gov.nasa.pds.objectAccess.TableExporter

All Implemented Interfaces:

Exporter<java.lang.Object>

public class TableExporter
extends ObjectExporter
implements Exporter<java.lang.Object>

Defines methods for converting a table object to a desired export type.

Method Summary

Modifier and Type	Method and Description
void	convert(java.lang.Object object, java.io.OutputStream outputStream) Converts the table object into the desired export type.
void	convert(java.io.OutputStream outputStream, int objectIndex) Converts the table object at the given objectIndex into the desired export type.
java.nio.charset.Charset	getDecoder() Returns the Charset to use for decoding the bytes.
java.nio.charset.Charset	getEncoder() Returns the Charset to use for encoding the bytes.
java.lang.String	getExportType() Gets the desired export type.
FieldDescription[]	getTableFields(java.lang.Object object) Gets the fields of a given table object.
void	setDecoder(java.lang.String charsetName) Sets a character set to use for decoding the bytes.
void	setEncoder(java.lang.String charsetName) Sets a character set to use for encoding the bytes.
void	setExportType(java.lang.String exportType) Sets the desired export (output) type.

Methods inherited from class gov.nasa.pds.objectAccess.ObjectExporter

getObjectProvider, getObservationalFileArea, parseLabel, parseLabel, setObjectProvider, setObservationalFileArea

Methods inherited from class java.lang.Object

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

Methods inherited from interface gov.nasa.pds.objectAccess.Exporter

setObjectProvider, setObservationalFileArea

Method Detail

getTableFields

public FieldDescription[] getTableFields(java.lang.Object object)

Gets the fields of a given table object.

Parameters:

object - the table object

Returns:

an array of field descriptions for the table

convert

public void convert(java.lang.Object object,
                    java.io.OutputStream outputStream)
             throws java.io.IOException

Converts the table object into the desired export type. The valid table objects are TableCharacter, TableBinary and TableDelimited.

Specified by:

convert in interface Exporter<java.lang.Object>

Parameters:

object - the table object to convert

outputStream - the output stream for the output file

Throws:

java.io.IOException - If an I/O error occurs

convert

public void convert(java.io.OutputStream outputStream,
                    int objectIndex)
             throws java.io.IOException

Converts the table object at the given objectIndex into the desired export type.

Specified by:

convert in interface Exporter<java.lang.Object>

Parameters:

outputStream - the output stream for the output file

objectIndex - the index of the input table object

Throws:

java.io.IOException - If an I/O error occurs

getExportType

public java.lang.String getExportType()

Gets the desired export type.

Returns:

the export type

setExportType

public void setExportType(java.lang.String exportType)

Sets the desired export (output) type. Currently, "CSV" is the only supported type.

Specified by:

setExportType in interface Exporter<java.lang.Object>

Parameters:

exportType - the export type

setDecoder

public void setDecoder(java.lang.String charsetName)

Sets a character set to use for decoding the bytes.

Parameters:

charsetName - the name of a character set

Throws:

java.nio.charset.UnsupportedCharsetException - If name is not valid

getDecoder

public java.nio.charset.Charset getDecoder()

Returns the Charset to use for decoding the bytes.

Returns:

a character set

setEncoder

public void setEncoder(java.lang.String charsetName)

Sets a character set to use for encoding the bytes.

Parameters:

charsetName - the name of a character set

Throws:

java.nio.charset.UnsupportedCharsetException - If name is not valid

getEncoder

public java.nio.charset.Charset getEncoder()

Returns the Charset to use for encoding the bytes.

Returns:

a character set