15. The method of claim 13 , wherein the mapping includes at least one respective specification corresponding to at least one respective XML element; the specification comprises at least one parameter for receiving a value upon generation of the XML document; and the method further comprises, upon generation of the XML document, sending the at least one parameter a value according to at least one variable/value pair in the at least one respective environment.
13. The method of claim 1 , further comprising executing the following operation in the data processing device: associating at least one respective environment with a respective XML element to be generated.