/**
 * @param username the current username (to be deprecated)
 * @return asyncToken, result type is ArrayCollection<workflow.model.operations.Operation>
 */
public function getOperationList(username:String):AsyncToken
{
    return helper.newResponseDecoder()
                 .createCollectionOf(Operation)
                 .from("SOAP")
                 .on(helper.newSoapInvocation()
                           .methodNamed("GetOperationList")
                           .onService(getOperationListService)
                           .addParameter("username", username)
                           .invoke());
}