Constructor Detail

• HandlerStack

  public HandlerStack​()

Method Detail

• pop

  public ElementHandler pop​()

  Pops a handler off the top of the stack.

  Returns:

  the element which has just been removed

• push

  public void push​(ElementHandler handler)

  Pushes a new handler onto the stack.

  Parameters:

  handler - handler to push

• top

  public ElementHandler top​()

  Returns the handler at the top of the list without removing it.

  Returns:

  top element

• getAncestry

  public Ancestry getAncestry​()

  Returns an ancestry object for the handler at the top of this stack. This is only valid for as long as that object is still in the stack. An attempt to use it after that point will give garbage results or may result in an unchecked throwable.

  Returns:

  ancestry for the top element