com.purpletech.servlets
Class GraphServlet

java.lang.Object
  |
  +--javax.servlet.GenericServlet
        |
        +--javax.servlet.http.HttpServlet
              |
              +--com.purpletech.servlets.DefaultServlet
                    |
                    +--com.purpletech.servlets.ImageServlet
                          |
                          +--com.purpletech.servlets.GraphServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class GraphServlet

extends ImageServlet

See Also:

Serialized Form

Field Summary

protected java.util.Map

symbols

Fields inherited from class com.purpletech.servlets.ImageServlet

usePure

Fields inherited from class com.purpletech.servlets.DefaultServlet

logBuffer

Constructor Summary

GraphServlet()

Method Summary

protected java.awt.Component	getComponent(javax.servlet.http.HttpServletRequest req) subclasses should override this method to return a Java AWT Component which draws their image
void	init(javax.servlet.ServletConfig cfg)

Methods inherited from class com.purpletech.servlets.ImageServlet

doGet

Methods inherited from class com.purpletech.servlets.DefaultServlet

getInitParameter, getLog, getLogHTML, getParameter, getServletInfo, log, log, setDefaults, setDefaults

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameterNames, getServletConfig, getServletContext, getServletName, init, log

Methods inherited from class java.lang.Object

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

Field Detail

symbols

protected java.util.Map symbols

Constructor Detail

GraphServlet

public GraphServlet()

Method Detail

init

public void init(javax.servlet.ServletConfig cfg)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class ImageServlet

javax.servlet.ServletException

getComponent

protected java.awt.Component getComponent(javax.servlet.http.HttpServletRequest req)
                                   throws javax.servlet.ServletException

Description copied from class: ImageServlet

subclasses should override this method to return a Java AWT Component which draws their image

Overrides:

getComponent in class ImageServlet

javax.servlet.ServletException