# Package cascading.operation.xml

- Class Summary
  Class | Description
  --- | ---
  TagSoupParser | Class TagSoupParser uses the Tag Soup library to convert incoming HTML to clean XHTML.
  XPathFilter | XPathFilter will filter out a Tuple if the given XPath expression returns false.
  XPathGenerator | XPathGenerator is a Generator function that will emit a new Tuple for every Node returned by the given XPath expression.
  XPathOperation | Class XPathOperation is the base class for all XPath operations.
  XPathParser | XPathParser will extract a value from the passed Tuple argument into a new Tuple field.

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