<?xml version="1.0"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!DOCTYPE document [
  <!ENTITY project SYSTEM "project.xml">
]>
<document url="requestProcess.html">

  &project;

  <properties>
    <author email="yoavs@apache.org">Yoav Shapira</author>
    <title>Request Process Flow</title>
  </properties>

<body>


<section name="Request Process Flow">

<p>
This page describes the process used by Tomcat to handle
an incoming request.  This process is largely defined by
the Servlet Specification, which outlines the order
of events that must take place.
</p>

<subsection name="description">
<p>
TODO
</p>
</subsection>

<subsection name="diagram">
<p>
A UML sequence diagram of the request process is available
<a href="requestProcess/requestProcess.pdf">here.</a>
</p>
</subsection>

<subsection name="comments">
<p>
The Servlet Specification provides many opportunities for
listening in (using Listeners) or modiying (using Filters)
the request handling process even before the request arrives
at the servlet that will handle it.
</p>

</subsection>

</section>


</body>
</document>
