public Map act(Redirector redirector,
    SourceResolver resolver,
    Map objectModel,
    String src,
    Parameters par) throws Exception 
{
        Request request = ObjectModelHelper.getRequest(objectModel);
        Map results = new HashMap();
        if (request != null) {
            boolean hasMatched = false;
            if (getLogger().isDebugEnabled()) {
                getLogger().debug("Matching against '" + request.getSitemapURI() + "'");
            }
            for (Enumeration sectionsEnum = sections.elements(); sectionsEnum.hasMoreElements() && !hasMatched; ) {
                Section section = (Section) sectionsEnum.nextElement();
                if (section.matches(request.getSitemapURI())) {
                    if (getLogger().isDebugEnabled()) {
                        getLogger().debug("Matched '" + section.matchExpression + "'");
                    }
                    section.fillMap(results);
                    hasMatched = true;
                }
            }
        } else {
            getLogger().warn("Request was null");
        }
        return Collections.unmodifiableMap(results);
}

A simple Action that logs if the Session object has been created

 public  void configure(Configuration conf) throws ConfigurationException 
{
                                                  
        try {
            Configuration[] sectionConfigurations;
            sectionConfigurations = conf.getChildren("section");
            for (int i = 0; i <  sectionConfigurations.length; i++) {
                try {
                    if (getLogger().isDebugEnabled()) {
                        getLogger().debug("Creating one section");
                    }
                    sections.add(new Section(sectionConfigurations[i]));
                } catch (Exception e) {
                    getLogger().error("Failed configuring section", e);
                    if (getLogger().isDebugEnabled()) {
                        // In production, try to continue. Assume that one rotten section config can't stop the whole app.
                        // When debug is enabled, scream, screech and grind to a halt.
                        throw (e);
                    }
                }
            }
        } catch (Exception e) {
            throw new ConfigurationException("Cannot configure action", e);
        }
}

Description of the Method