Extracteur JMeter d'identifiant du view state JSF à l’aide d'une regex

ViewStateExtractor.java

import java.util.HashSet;
import java.util.Set;

import org.apache.jmeter.extractor.RegexExtractor;
import org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase;
import org.apache.jmeter.testelement.TestElement;

import com.javaetmoi.tests.jmeter.TestElementProcessor;
import com.javaetmoi.tests.jmeter.TestElementTree;

public class ViewStateExtractor implements TestElementProcessor {

    private Set<String> pages = new HashSet<String>();

    @Override
    public boolean isApplicableTo(TestElementTree<TestElement> testElementTree) {
        // Toutes les pages JSF dynamiques appartiennent au sous-répertoire /pages/ et portent
        // l'extension .faces
        if (testElementTree.getTestElement() instanceof HTTPSamplerBase) {
            HTTPSamplerBase HTTPSamplerBase = (HTTPSamplerBase) testElementTree.getTestElement();
            String path = HTTPSamplerBase.getPath();
            if ((path.contains("/pages/") && path.contains(".faces"))) {
                return !pages.contains(path);
            }
        }
        return false;
    }

    @Override
    public void process(TestElementTree<TestElement> testElementTree) {
        RegexExtractor regexExtractor = new RegexExtractor();
        regexExtractor.setName("Extracteur ViewState");
        regexExtractor.setRefName("VIEWSTATE");
        regexExtractor.setRegex("id=\"javax.faces.ViewState\" value=\"(.*?)\"");
        regexExtractor.setTemplate("$1$");
        regexExtractor.setDefaultValue("INDISPONIBLE");
        regexExtractor.setProperty(TestElement.GUI_CLASS, "RegexExtractorGui");
        testElementTree.getSubTree().add(regexExtractor);

        HTTPSamplerBase HTTPSamplerBase = (HTTPSamplerBase) testElementTree.getTestElement();
        pages.add(HTTPSamplerBase.getPath());
    }
}