Package fmpp.dataloaders

Class AbstractTextDataLoader

java.lang.Object

fmpp.dataloaders.FileDataLoader

fmpp.dataloaders.AbstractTextDataLoader

All Implemented Interfaces:

DataLoader

Direct Known Subclasses:

SlicedTextDataLoader

public abstract class AbstractTextDataLoader
extends FileDataLoader

Returns a string based on a plain text file.

Field Summary

Fields inherited from class fmpp.dataloaders.FileDataLoader

args, dataFile, engine

Constructor Summary

Constructors

Constructor	Description
AbstractTextDataLoader()

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	load(java.io.InputStream data)	FileDataLoader subclasess override this method to parse the file.
protected abstract java.lang.String	parseExtraArguments(java.util.List args)	Parses the argument list, except the 1st (file name) argument.
protected abstract java.lang.Object	parseText(java.lang.String text)	Parses the file content to the final object that the data loader will return.

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

AbstractTextDataLoader

public AbstractTextDataLoader()

Method Detail

load

protected final java.lang.Object load(java.io.InputStream data)
                               throws java.lang.Exception

Description copied from class: FileDataLoader

FileDataLoader subclasess override this method to parse the file.

Specified by:

load in class FileDataLoader

Throws:

java.lang.Exception

parseText

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

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

Parameters:

text - the content of the text file

Returns:

the return value of the data loader

Throws:

java.lang.Exception

parseExtraArguments

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

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

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