Package net.simplace.pipe.processors

Klasse HashValueFromFileProcessor

java.lang.Object

net.simplace.pipe.control.FWProcessor

net.simplace.pipe.processors.HashValueFromFileProcessor

public class HashValueFromFileProcessor
extends FWProcessor

This processor computes the MD5 hash value of a given file and puts it into the pipeline.

Parameters:

filename

A complete or relative path to the file to be hashed. This parameter is mandatory!

resultParamKey

Key of the parameter that is put into the pipeline. This parameter is optional. The default is "hashValue".

Autor:

ckunze

Feldübersicht

Von Klasse geerbte Felder net.simplace.pipe.control.FWProcessor

iAllreadyLoopedCount, iContainer, iInObservable, iObservable, iProgressTasks

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
HashValueFromFileProcessor()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
protected boolean	checkInParameterMap()	Ensures that all required parameters contain a value.
protected String	getHexRepresentation(byte[] aDigestValue)
protected boolean	process()	Runs the processor

Von Klasse geerbte Methoden net.simplace.pipe.control.FWProcessor

checkOutParameterMap, clone, containsParameter, createProcessor, createProcessor, fireTaskEvent, getAllStringInParameters, getConfiguration, getInitialParameters, getInParameter, getInParameter, getInParameters, getNewProgressTask, getOutParameter, getOutParameterKeys, getPipeLine, getProgressTask, getStringInParameter, getStringInParameter, getSystemID, hasConfiguration, isEndOfPipe, pipe, removeOutParameter, setConfiguration, setEndOfPipeFlag, setInitialParameters, setInParameterMap, setLoopedCount, setOutParameter, setStateOfTask, setStateProgressing, toXML

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

HashValueFromFileProcessor

public HashValueFromFileProcessor()

Methodendetails

process

protected boolean process()
                   throws PipeLineException

Runs the processor

Angegeben von:

process in Klasse FWProcessor

Gibt zurück:

success

Löst aus:

PipeLineException

checkInParameterMap

protected boolean checkInParameterMap()

Ensures that all required parameters contain a value. If the value actually makes sense is checked when the processor is actually executed.

Setzt außer Kraft:

checkInParameterMap in Klasse FWProcessor

Gibt zurück:

true if not overridden by implementations

getHexRepresentation

protected String getHexRepresentation(byte[] aDigestValue)

Parameter:

aDigestValue -

Gibt zurück:

the hex representation (as String) of the given byte array