1. A method of mapping Java types to extended markup language schema types, comprising: mapping at least one markup language schema to at least one Java type to define at least one custom binder associated with the markup language schema/Java type pair, wherein mapping of the at least one markup language schema to the at least one Java type is unsupported by Java Application Programming Interface for XML-based Remote Procedure Call (JAX-RPC); receiving at least one Java object employing the at least one Java type; selecting a custom binder according to the at least one Java type of the at least one Java object; serializing the Java object employing the at least one Java type to a Simple Object Access Protocol (SOAP)Element generic data structure via the custom binder; and serializing the SOAPElement to a SOAP message employing the at least one markup language schema.