>Handler interfaces</h1>

<p>The top-level handler interface is called NodeHandler. This defines the processing of
any kind of node: elements, attributes, and character content.</p>

<p>Below this level is the interface ElementHandler and the class ElementHandlerBase.
You can define your own handlers as subclasses of ElementHandlerBase.</p>

<h2>The ElementHandler interface</h2>

<p>The class ElementHandlerBase is provided as an element handler that does nothing, other
than calling applyTemplates