How to use

getParameters

method

in

org.apache.tapestry5.plastic.PlasticMethod

  public void work(PlasticMethod method)
  {
    boolean valid = method.isVoid() && method.getParameters().isEmpty();
    if (!valid)
    {
      throw new RuntimeException(
          String.format(
              "Method %s is invalid: methods with the @PageReset annotation must return void, and have no parameters.",
              method.getMethodIdentifier()));
    }
  }
};

  public void work(PlasticMethod method)
  {
    if (!method.isVoid())
      throw new RuntimeException(String.format("Method %s is a lifecycle method and should return void.", method
          .getMethodIdentifier()));
    if (!method.getParameters().isEmpty())
      throw new RuntimeException(String.format("Method %s is a lifecycle method and should take no parameters.",
          method.getMethodIdentifier()));
  }
};

RequestParameter parameterAnnotation = method.getParameters().get(i).getAnnotation(RequestParameter.class);

private void invokeMethod(InstructionBuilder builder, PlasticMethod method)
{
  // First, tell the Event object what method is being invoked.
  builder.loadArgument(1);
  builder.loadConstant( method.getMethodIdentifier());
  builder.invoke(Event.class, void.class, "setMethodDescription", String.class);
  builder.loadThis();
  // Methods either take no parameters, or take a MarkupWriter parameter.
  if (method.getParameters().size() > 0)
  {
    builder.loadArgument(0);
  }
  builder.invokeVirtual(method);
  // Non-void methods will pass a value to the event.
  if (!method.isVoid())
  {
    builder.boxPrimitive(method.getDescription().returnType);
    builder.loadArgument(1).swap();
    builder.invoke(Event.class, boolean.class, "storeResult", Object.class);
    builder.when(Condition.NON_ZERO, JUST_RETURN);
  }
}