Exemple #1
0
  private void callMethodForParam(HttpServletRequest req, HttpServletResponse resp)
      throws Exception {
    String pinfo = req.getPathInfo();
    int pos = pinfo.indexOf('.');
    String cname = pinfo.substring(1, pos).replace('/', '.');
    String mname = pinfo.substring(pos + 1);

    int argc = 0;
    while (req.getParameter("a" + argc) != null) argc++;

    Class clazz = Class.forName(cname);
    Method method = null;
    Method[] methods = clazz.getMethods();
    for (int i = 0; i < methods.length; i++) {
      if (methods[i].getParameterTypes().length == argc && mname.equals(methods[i].getName())) {
        method = methods[i];
      }
    }
    if (method == null) {
      throw new RuntimeException("Not found method " + mname + "(" + argc + "args)");
    }

    Object[] args = new Object[argc];
    Class[] types = method.getParameterTypes();
    if (types != null) {
      for (int i = 0; i < types.length; i++) {
        args[i] = toArg(types[i], req.getParameter("a" + i));
      }
    }

    Object result = method.invoke(null, args);

    resp.setContentType(MIME_JSON);
    OutputStream out = resp.getOutputStream();
    out.write("{\"result\":".getBytes("UTF-8"));
    new JSONSerializer().serialize(result, out);
    out.write("}".getBytes("UTF-8"));
    out.flush();
  }
Exemple #2
0
  private void printComponentTree(
      PrintWriter out, String errorId, FacesContext context, UIComponent comp, int depth) {
    for (int i = 0; i < depth; i++) out.print(' ');

    boolean isError = false;
    if (errorId != null && errorId.equals(comp.getClientId(context))) {
      isError = true;
      out.print("<span style='color:red'>");
    }

    out.print("&lt;" + comp.getClass().getSimpleName());
    if (comp.getId() != null) out.print(" id=\"" + comp.getId() + "\"");

    for (Method method : comp.getClass().getMethods()) {
      if (!method.getName().startsWith("get") && !method.getName().startsWith("is")) continue;
      else if (method.getParameterTypes().length != 0) continue;

      String name;

      if (method.getName().startsWith("get")) name = method.getName().substring(3);
      else if (method.getName().startsWith("is")) name = method.getName().substring(2);
      else continue;

      // XXX: getURL
      name = Character.toLowerCase(name.charAt(0)) + name.substring(1);

      ValueExpression expr = comp.getValueExpression(name);

      Class type = method.getReturnType();

      if (expr != null) {
        out.print(" " + name + "=\"" + expr.getExpressionString() + "\"");
      } else if (method.getDeclaringClass().equals(UIComponent.class)
          || method.getDeclaringClass().equals(UIComponentBase.class)) {
      } else if (name.equals("family")) {
      } else if (String.class.equals(type)) {
        try {
          Object value = method.invoke(comp);

          if (value != null) out.print(" " + name + "=\"" + value + "\"");
        } catch (Exception e) {
        }
      }
    }

    int facetCount = comp.getFacetCount();
    int childCount = comp.getChildCount();

    if (facetCount == 0 && childCount == 0) {
      out.print("/>");

      if (isError) out.print("</span>");

      out.println();
      return;
    }
    out.println(">");

    if (isError) out.print("</span>");

    for (int i = 0; i < childCount; i++) {
      printComponentTree(out, errorId, context, comp.getChildren().get(i), depth + 1);
    }

    for (int i = 0; i < depth; i++) out.print(' ');

    if (isError) out.print("<span style='color:red'>");

    out.println("&lt;/" + comp.getClass().getSimpleName() + ">");

    if (isError) out.print("</span>");
  }