se.lu.thep.waf
Class Event<IDTemplate>

java.lang.Object
  se.lu.thep.waf.Event<IDTemplate>

public class Event<IDTemplate>
extends java.lang.Object

Events are created by the ActionServlet for each request. Each event passes through a set of states, see the figure, before sending back a response to the client.

Author:

gregory

Nested Class Summary

static class

Event.State Defines the states of an event

Field Summary

static java.lang.String	ACTION_PARAMETER
static org.apache.log4j.Logger	log

Constructor Summary

Event(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, ActionServlet servlet, ActionFactoryInterface actionFactory)

Method Summary

boolean	done()
java.lang.String	fetchTempDirPath() Obtains path to directory for temporary files from initparameters.
AbstractAction	getLastAction()
javax.servlet.http.HttpServletRequest	getRequest()
javax.servlet.http.HttpServletResponse	getResponse()
Event.State	getState()
void	go() Handle the next state
boolean	isMultipart()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

log

public static final org.apache.log4j.Logger log

ACTION_PARAMETER

public static final java.lang.String ACTION_PARAMETER

See Also:

Constant Field Values

Constructor Detail

Event

public Event(javax.servlet.http.HttpServletRequest request,
             javax.servlet.http.HttpServletResponse response,
             ActionServlet servlet,
             ActionFactoryInterface actionFactory)

Method Detail

go

public void go()
        throws EventException,
               javax.servlet.ServletException,
               java.io.IOException

Handle the next state

Throws:

EventException - if an action cannot be identified or something goes bad when running an action

javax.servlet.ServletException - if sending a response to the client fails

java.io.IOException - if sending a response to the client fails

getLastAction

public AbstractAction getLastAction()

Returns:

the last action in the queue

done

public boolean done()

getRequest

public javax.servlet.http.HttpServletRequest getRequest()

getResponse

public javax.servlet.http.HttpServletResponse getResponse()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isMultipart

public boolean isMultipart()

Returns:

true if this request is in the state Identified and is a multipart request otherwize false

getState

public Event.State getState()

fetchTempDirPath

public java.lang.String fetchTempDirPath()

Obtains path to directory for temporary files from initparameters.

Returns:

String Path to directory for temporary files.