PTC Arbortext Publishing Engine Programmer's Guide (PTC Arbortext Publishing Engine 程式設計師指南) > The Arbortext Publishing Engine Request Manager > Understanding the Internal Structure of Arbortext PE Request Manager > Request Processing
  
Request Processing
After com.arbortext.e3.E3servlet.init returns, the servlet container can start sending incoming HTTP requests to the Arbortext PE Request Manager. As mandated by the Java Servlet standard specification, the servlet container calls the routines doGet or doPost (depending on the type specified in the HTTP request), and passes standard objects representing the request and response as parameters.