org.mycore.services.oai
Class MCROAIProvider

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.mycore.frontend.servlets.MCRServlet
              org.mycore.services.oai.MCROAIProvider

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class MCROAIProvider
extends MCRServlet

This class implements an OAI Data Provider for MyCoRe and Miless

Version:

$Revision$ $Date$

Author:

Werner Gre�hoff, Heiko Helmbrecht

See Also:

Serialized Form

Field Summary

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

BASE_URL_ATTRIBUTE, trustedProxies

Constructor Summary

MCROAIProvider()

Method Summary

void	destroy() Method destroy.
protected void	doGetPost(MCRServletJob job) The method replace the default from MCRServlet
(package private) static MCROAIConfigBean	getConfigBean(String instance)
static String[]	getHeader(MCRObject object, String objectId, String repositoryId, String instance) Method getHeader.
(package private) static int	getMaximalHitsize()
String	getServletInfo() Method getServletInfo.
protected void	processRequest(HttpServletRequest request, HttpServletResponse response) Method processRequest.

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

buildRedirectURL, doGet, doGet, doPost, doPost, generateActiveLinkErrorpage, generateErrorPage, getBaseURL, getLastModified, getLayoutService, getProperty, getRemoteAddr, getServletBaseURL, getSession, handleException, init, 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, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

MCROAIProvider

public MCROAIProvider()

Method Detail

destroy

public void destroy()

Method destroy. Automatically destroys the Servlet.

Specified by:

destroy in interface Servlet

Overrides:

destroy in class GenericServlet

doGetPost

protected void doGetPost(MCRServletJob job)
                  throws JDOMException

The method replace the default from MCRServlet

Overrides:

doGetPost in class MCRServlet

Parameters:

MCRServlet - job

Throws:

JDOMException

ServletException

IOException

processRequest

protected void processRequest(HttpServletRequest request,
                              HttpServletResponse response)
                       throws JDOMException

Method processRequest. Processes requests for both HTTP GET and POST methods.

Parameters:

request - servlet request

response - servlet response

Throws:

JDOMException

ServletException

IOException

getServletInfo

public String getServletInfo()

Method getServletInfo. Returns a short description of the servlet.

Specified by:

getServletInfo in interface Servlet

Overrides:

getServletInfo in class GenericServlet

Returns:

String

getConfigBean

static MCROAIConfigBean getConfigBean(String instance)

getMaximalHitsize

static int getMaximalHitsize()

getHeader

public static String[] getHeader(MCRObject object,
                                 String objectId,
                                 String repositoryId,
                                 String instance)

Method getHeader. Gets the header information from the MCRObject object .

Parameters:

object - The MCRObject

objectId - The objectId as String representation

repositoryId - The repository id

Returns:

String[] Array of three Strings: the identifier, a datestamp (modification date) and a string with a blank separated list of categories the element is classified in