Over the past couple of years, several technology vendors have defined a
comprehensive set of specifications that, when complete, will provide an
infrastructure for enterprise-class Web services interoperability. The names
of these specifications generally begin with "WS-", so the group of them is
sometimes referred to as WS* (pronounced "WS Splat").
This article identifies the important WS* standards, briefly defines those
that have not yet achieved mass-market acceptance, and describes the current
state of development for each. At the end, we offer our view of each
specification's relative market importance.
We will use Figure 1 to structure the discussion. Note: "Composable" means
that items are independent, and can be plugged together (or not) with
relative ease. "C... (more)