fr.ifremer.isisfish.util
Class EvaluatorHelper

java.lang.Object
  fr.ifremer.isisfish.util.EvaluatorHelper

public class EvaluatorHelper
extends Object

Permet d'evaluer les equations ecritent en Java Created: 3 juil. 2006 23:44:48

Version:

$Revision: 3124 $ Last update: $Date: 2010-11-29 19:14:09 +0100 (lun., 29 nov. 2010) $ by : $Author: chatellier $

Author:

poussin

Constructor Summary

EvaluatorHelper()

Method Summary

static int	check(Class javaInterface, String script, PrintWriter out) Verifie si une equation est syntaxiquement correcte.
static Object	evaluate(String packageName, String className, Class javaInterface, String script, Map<String,Object> args) Evalue une equation.
protected static String	generateContent(String packageName, String className, Method interfaceMethod, String script) Generate equation content.
protected static Object	invoke(Class clazz, Method interfaceMethod, Map<String,Object> args)
protected static String	normalizeClassName(String name)

Methods inherited from class java.lang.Object

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

Constructor Detail

EvaluatorHelper

public EvaluatorHelper()

Method Detail

normalizeClassName

protected static String normalizeClassName(String name)

check

public static int check(Class javaInterface,
                        String script,
                        PrintWriter out)

Verifie si une equation est syntaxiquement correcte.

Parameters:

javaInterface -

script -

out - output writer (can be null for non output)

Returns:

0 si ok

evaluate

public static Object evaluate(String packageName,
                              String className,
                              Class javaInterface,
                              String script,
                              Map<String,Object> args)

Evalue une equation.

Parameters:

packageName - le nom de package de la classe

className - le nom de la classe

javaInterface - l'interface que la classe doit etendre, cette interface n'a qu'un methode

script - le code de la methode

args - les arguments a utiliser pour l'appel de la methode

Returns:

la valeur retourné par la methode

generateContent

protected static String generateContent(String packageName,
                                        String className,
                                        Method interfaceMethod,
                                        String script)

Generate equation content. Warning, content are always on a unique single line (without \n) for debuging purpose.

Parameters:

packageName -

className -

interfaceMethod -

script -

Returns:

equation return

invoke

protected static Object invoke(Class clazz,
                               Method interfaceMethod,
                               Map<String,Object> args)