The service channels that connect the consumer and provider components in Figure 1 are implemented as imports in the OrderProcessor module bound to the exports of the corresponding service providers.

An attribute is needed to create and store a unique ID for the current editor instance of the bound control using base functions available in the dojo.dom module.

Second, we found that the WSDL file (or Web Service port) bound to an import in a module must be available to that module.