Classes supporting cookie providers.

## XML Tools Cookies SPI

This package contains supports for XML Tools Cookies API providers.

### Requirements

Support classes must be:

- directly useful for common cases (XML is primary file)
- customizable for special cases

### DataObject Supports

ValidateXMLSupport and CheckXMLSupport are provided for `DataObject`'s `EditorCookie` or `FileObject` style input sources.

### Other Supports

`InputSource` generalization may be required.