fr.cnes.sirius.patrius.tools.ephemerisComparator
Class AbstractDataLoader

java.lang.Object
  fr.cnes.sirius.patrius.tools.ephemerisComparator.AbstractDataLoader

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

PSimuDataLoader

public abstract class AbstractDataLoader
extends Object
implements Serializable

This abstract class is the base for a DataLoader.

With this class, one can get a stream out of a text file.

In order to use it, one has to develop his own subclass, or use one of the provided subclasses

Since:

1.0

Version:

$Id: AbstractDataLoader.java 6320 2012-09-20 15:36:28Z CardosoP $

Author:

Philippe Pavero

See Also:

MediaSize.NA, Serialized Form

Concurrency :

not thread-safe

Concurrency comment :

the file could be tampered with while reading it

Constructor Summary

AbstractDataLoader()

Method Summary

abstract Data<Double>	getData(BufferedReader reader) parses the text reader to a Data object.
BufferedReader	getStream(File ephemerisFile) Produces a BufferedReader from a File object.
BufferedReader	getStream(URL url) Produces a BufferedReader from a url to a text file.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDataLoader

public AbstractDataLoader()

Method Detail

getStream

public final BufferedReader getStream(File ephemerisFile)
                               throws EphemerisComparatorException

Produces a BufferedReader from a File object.

Parameters:

ephemerisFile - the file representing the text file to load

Returns:

reader a buffered reader to the text file

Throws:

EphemerisComparatorException - when the file can not be found

Since:

1.0

getStream

public final BufferedReader getStream(URL url)
                               throws EphemerisComparatorException

Produces a BufferedReader from a url to a text file.

Parameters:

url - the url to the text file to load

Returns:

reader a buffered reader to the text file

Throws:

EphemerisComparatorException - when the file can not be found

Since:

1.0

getData

public abstract Data<Double> getData(BufferedReader reader)
                              throws IOException

parses the text reader to a Data object.

Parameters:

reader - a BufferedReader to a text file

Returns:

an object that contains all the data from the text file

Throws:

IOException - if there is a problem during the reading

Since:

1.0