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Java Framework based on Spring Framework, Freemarker and Simplicity
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package com.clickntap.smart;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.springframework.core.io.Resource;
import org.springframework.util.StringUtils;

import com.clickntap.utils.ConstUtils;
import com.clickntap.utils.IOUtils;
import com.clickntap.utils.XMLUtils;

public class SmartController {

  private Boolean authenticated;
  private String loginRef;
  private String errorRef;
  private SmartController parent;
  private List children;
  private String demo;
  private String name;
  private String viewName;
  private SmartAction cacheAction;
  private List actions;
  private List methods;
  private boolean ajax;

  public SmartController(Resource controllerDir, Element element, SmartController parent) throws Exception {
    this.parent = parent;
    this.authenticated = false;
    this.loginRef = ConstUtils.EMPTY;
    this.errorRef = ConstUtils.EMPTY;
    if (element.attributeValue("viewName") != null)
      viewName = element.attributeValue("viewName");
    else if (parent != null)
      viewName = parent.getViewName();
    if (element.attributeValue("demo") != null)
      demo = element.attributeValue("demo");
    else if (parent != null)
      demo = parent.getDemo();
    if (element.attributeValue("authenticated") != null)
      authenticated = element.attributeValue("authenticated").equals("true");
    else if (parent != null)
      authenticated = parent.isAuthenticated();
    if (element.attributeValue("loginRef") != null)
      loginRef = element.attributeValue("loginRef");
    else if (parent != null)
      loginRef = parent.getLoginRef();
    if (element.attributeValue("errorRef") != null)
      errorRef = element.attributeValue("errorRef");
    else if (parent != null)
      errorRef = parent.getErrorRef();
    name = element.attributeValue("name");
    ajax = Boolean.valueOf(element.attributeValue("ajax"));
    children = new ArrayList();
    for (Element child : (List) element.elements("app"))
      children.add(new SmartController(controllerDir, child, this));
    String ref = getRef();
    if (!ConstUtils.EMPTY.equals(ref)) {
      try {
        Element root = null;
        File file = getFile(controllerDir, ref);
        if (file.exists())
          root = XMLUtils.copyFrom(file).getRootElement();
        else
          root = DocumentHelper.createDocument().addElement("smart-controller");
        this.actions = new ArrayList();
        this.methods = new ArrayList();
        initController(controllerDir, root);
      } catch (Exception e) {
        throw new SmartControllerDescriptorException(e);
      }
    }
  }

  public String getErrorRef() {
    return errorRef;
  }

  public List getActions() {
    return actions;
  }

  public List getMethods() {
    return methods;
  }

  public boolean isAjax() {
    return ajax;
  }

  private void initController(Resource controllerDir, Element root) throws Exception {
    for (Element include : (List) root.elements("include"))
      initController(controllerDir, XMLUtils.copyFrom(getFile(controllerDir, include.attributeValue("ref"))).getRootElement());
    Element cacheActionElement = root.element("cache-action");
    if (cacheActionElement != null)
      cacheAction = new SmartAction(cacheActionElement);
    List actionElements = root.elements("action");
    if (actionElements != null)
      for (Element actionElement : actionElements)
        this.actions.add(new SmartAction(actionElement));
    List methodElements = root.elements("method");
    if (methodElements != null)
      for (Element methodElement : methodElements) {
        String[] names = StringUtils.commaDelimitedListToStringArray(methodElement.attributeValue("name"));
        for (String name : names)
          this.methods.add(new SmartMethod(name, methodElement));
      }
  }

  public SmartAction getCacheAction() {
    return cacheAction;
  }

  private File getFile(Resource controllerDir, String ref) throws IOException {
    File file = new File(IOUtils.toString(controllerDir.getFile()) + ConstUtils.SLASH + ref + ConstUtils.EXTENSION_DOTXML);
    return file;
  }

  public String getRef() {
    if (getParent() != null) {
      String ref = getParent().getRef();
      if (ConstUtils.EMPTY.equals(ref))
        return name;
      else
        return getParent().getRef() + ConstUtils.SLASH + name;
    }
    return ConstUtils.EMPTY;
  }

  public Boolean isAuthenticated() {
    return authenticated;
  }

  public String getLoginRef() {
    return loginRef;
  }

  public SmartController getParent() {
    return parent;
  }

  public List getChildren() {
    return children;
  }

  public List getPath() {
    List path = null;
    if (parent == null)
      path = new ArrayList();
    else
      path = parent.getPath();
    path.add(this);
    return path;
  }

  public SmartController getController(String ref) {
    int x = ref.indexOf(ConstUtils.SLASH);
    return x > 0 ? getChildByName(ref.substring(0, x)).getController(ref.substring(x + 1)) : getChildByName(ref);
  }

  private SmartController getChildByName(String ref) {
    if (ref.equals(ConstUtils.DOTDOT))
      return getParent();
    for (SmartController controller : getChildren())
      if (ref.equals(controller.getName()))
        return controller;
    return null;
  }

  public String getDemo() {
    return demo;
  }

  public String getName() {
    return name;
  }

  public String getViewName() {
    return viewName;
  }
}