org.sakaiproject.vm
Class ComponentServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.sakaiproject.vm.ComponentServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

Direct Known Subclasses:

VmServlet

public abstract class ComponentServlet
extends javax.servlet.http.HttpServlet

ComponentServlet does some setup and provides some support for (mostly legacy) Sakai servlets and tools.

See Also:

Serialized Form

Field Summary

protected static String

ATTR_PARAMS This request's parsed parameters

Constructor Summary

ComponentServlet()

Method Summary

protected void	sendParentRedirect(javax.servlet.http.HttpServletResponse resp, String url) Send a redirect so our parent ends up at the url, via javascript.
protected void	service(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) Override service, adding the setup for legacy.
protected void	setNoCacheHeaders(javax.servlet.http.HttpServletResponse resp)

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

ATTR_PARAMS

protected static final String ATTR_PARAMS

This request's parsed parameters

See Also:

Constant Field Values

Constructor Detail

ComponentServlet

public ComponentServlet()

Method Detail

service

protected void service(javax.servlet.http.HttpServletRequest req,
                       javax.servlet.http.HttpServletResponse resp)
                throws javax.servlet.ServletException,
                       IOException

Override service, adding the setup for legacy.

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

sendParentRedirect

protected void sendParentRedirect(javax.servlet.http.HttpServletResponse resp,
                                  String url)

Send a redirect so our parent ends up at the url, via javascript.

Parameters:

url - The redirect url

setNoCacheHeaders

protected void setNoCacheHeaders(javax.servlet.http.HttpServletResponse resp)