fmpp.dataloaders

Class SlicedTextDataLoader

java.lang.Object

fmpp.dataloaders.FileDataLoader

fmpp.dataloaders.AbstractTextDataLoader

fmpp.dataloaders.SlicedTextDataLoader

All Implemented Interfaces:

DataLoader

public class SlicedTextDataLoader
extends AbstractTextDataLoader

Returns a sequence of strings based on a plain text file, where the specified symbol is used as separator. For more information please read the FMPP Manual.

Field Summary

Fields inherited from class fmpp.dataloaders.FileDataLoader

args, dataFile, engine

Constructor Summary

Constructors

Constructor and Description
SlicedTextDataLoader()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	parseExtraArguments(java.util.List args) Parses the argument list, except the 1st (file name) argument.
protected java.lang.Object	parseText(java.lang.String text) Parses the file content to the final object that the data loader will return.
protected java.util.List	postProcessItems(java.util.List items) Override this if you want to post-process the items.

Methods inherited from class fmpp.dataloaders.AbstractTextDataLoader

load

Methods inherited from class fmpp.dataloaders.FileDataLoader

load

Methods inherited from class java.lang.Object

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

Constructor Detail

SlicedTextDataLoader

public SlicedTextDataLoader()

Method Detail

parseText

protected final java.lang.Object parseText(java.lang.String text)
                                    throws java.lang.Exception

Description copied from class: AbstractTextDataLoader

Parses the file content to the final object that the data loader will return.

Specified by:

parseText in class AbstractTextDataLoader

Parameters:

text - the content of the text file

Returns:

the return value of the data loader

Throws:

java.lang.Exception

postProcessItems

protected java.util.List postProcessItems(java.util.List items)

Override this if you want to post-process the items.

Parameters:

items - the list of String-s that the standard slicedText data loader would return.

Returns:

the final return value of the custom data loader.

parseExtraArguments

protected final java.lang.String parseExtraArguments(java.util.List args)
                                              throws java.lang.Exception

Description copied from class: AbstractTextDataLoader

Parses the argument list, except the 1st (file name) argument.

Specified by:

parseExtraArguments in class AbstractTextDataLoader

Parameters:

args - the arguments (all of them, starting from the 1st)

Returns:

the encoding given with the extra arguments, or null if the encoding was not specified. In the latest case the encoding will default to the source encoding engine parameter (the sourceEncoding setting).

Throws:

java.lang.Exception