Package org.mycore.iview2.frontend

Class MCRThumbnailServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

org.mycore.frontend.servlets.MCRServlet

org.mycore.iview2.frontend.MCRThumbnailServlet

All Implemented Interfaces:

jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable

public class MCRThumbnailServlet
extends MCRServlet

Author:

Thomas Scheffler (yagee)

See Also:

• Serialized Form

Field Summary

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

ATTR_MYCORE_SESSION, CURRENT_THREAD_NAME_KEY, INITIAL_SERVLET_NAME_KEY

Constructor Summary

Constructors

Constructor	Description
MCRThumbnailServlet()

Method Summary

Modifier and Type	Method	Description
void	destroy()
protected long	getLastModified(jakarta.servlet.http.HttpServletRequest request)	allows browser to cache requests.
void	init()
protected void	render(MCRServletJob job, Exception ex)	2nd phase of doGetPost This method has a seperate transaction and gets the same MCRServletJob from the first phase (think) and any exception that occurs at the first phase.

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

allowCrossDomainRequests, buildRedirectURL, cleanupMCRSession, doGet, doGet, doGetPost, doPost, doPost, getErrorI18N, getLayoutService, getProperty, getReferer, getServletBaseURL, getSession, handleException, initializeMCRSession, reportException, think, toReferrer, toReferrer

Methods inherited from class jakarta.servlet.http.HttpServlet

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

Methods inherited from class jakarta.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

Constructor Details

MCRThumbnailServlet

public MCRThumbnailServlet()

Method Details

init

public void init()
          throws jakarta.servlet.ServletException

Overrides:

init in class MCRServlet

Throws:

jakarta.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface jakarta.servlet.Servlet

Overrides:

destroy in class jakarta.servlet.GenericServlet

getLastModified

protected long getLastModified(jakarta.servlet.http.HttpServletRequest request)

Description copied from class: MCRServlet

allows browser to cache requests. This method is usefull as it allows browsers to cache content that is not changed. Please overwrite this method in every Servlet that depends on "remote" data.

Overrides:

getLastModified in class MCRServlet

render

protected void render(MCRServletJob job,
 Exception ex)
               throws IOException,
JDOMException

Description copied from class: MCRServlet

2nd phase of doGetPost This method has a seperate transaction and gets the same MCRServletJob from the first phase (think) and any exception that occurs at the first phase. By default this method calls doGetPost(MCRServletJob) as a fallback to the old behaviour.

Overrides:

render in class MCRServlet

Parameters:

job - same instance as of think(MCRServlet job)

ex - any exception thrown by think(MCRServletJob) or transaction commit

Throws:

IOException

JDOMException