org.mycore.frontend.editor
Class MCREditorServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.mycore.frontend.servlets.MCRServlet
              org.mycore.frontend.editor.MCREditorServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig, MCRSessionListener

public class MCREditorServlet
extends MCRServlet
implements MCRSessionListener

This servlet handles form submissions from MyCoRe XML Editor pages and converts the submitted data into a JDOM XML document for further processing. It can also handle file uploads.

Version:

$Revision: 14910 $ $Date: 2009-03-16 20:20:01 +0100 (Mon, 16 Mar 2009) $

Author:

Frank L�tzenkirchen

See Also:

Serialized Form

Field Summary

protected static Logger

logger

Fields inherited from class org.mycore.frontend.servlets.MCRServlet

BASE_URL_ATTRIBUTE, trustedProxies

Constructor Summary

MCREditorServlet()

Method Summary

void	destroy()
void	doGetPost(MCRServletJob job) This method should be overwritten by other servlets.
(package private) static MCRCache	getEditorSessionCache() For each user session, the state of all editor forms most recently used is kept in a cache.
void	init()
static void	replaceEditorElements(HttpServletRequest request, String uri, Document xml) Replaces editor elements in static webpage with complete editor definition.
void	sessionEvent(MCRSessionEvent event)

Methods inherited from class org.mycore.frontend.servlets.MCRServlet

buildRedirectURL, doGet, doGet, doPost, doPost, generateActiveLinkErrorpage, generateErrorPage, getBaseURL, getLastModified, getLayoutService, getProperty, getRemoteAddr, getServletBaseURL, getSession, handleException, initTrustedProxies, render, reportException, think

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, service, service

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final Logger logger

Constructor Detail

MCREditorServlet

public MCREditorServlet()

Method Detail

init

public void init()
          throws ServletException

Overrides:

init in class MCRServlet

Throws:

ServletException

destroy

public void destroy()

Specified by:

destroy in interface Servlet

Overrides:

destroy in class GenericServlet

getEditorSessionCache

static MCRCache getEditorSessionCache()

For each user session, the state of all editor forms most recently used is kept in a cache. The number of editor form data that is kept is controlled by the property MCR.EditorFramework.MaxEditorsInSession.

sessionEvent

public void sessionEvent(MCRSessionEvent event)

Specified by:

sessionEvent in interface MCRSessionListener

doGetPost

public void doGetPost(MCRServletJob job)
               throws ServletException,
                      IOException

Description copied from class: MCRServlet

This method should be overwritten by other servlets. As a default response we indicate the HTTP 1.1 status code 501 (Not Implemented).

Overrides:

doGetPost in class MCRServlet

Throws:

ServletException

IOException

replaceEditorElements

public static void replaceEditorElements(HttpServletRequest request,
                                         String uri,
                                         Document xml)

Replaces editor elements in static webpage with complete editor definition.

Parameters:

request - the current MCRServletJob

uri - the uri of the static XML file containing the editor

xml - the complete XML document of the static webpage