de.fuberlin.wiwiss.pubby.servlets
Class BaseServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          de.fuberlin.wiwiss.pubby.servlets.BaseServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

BasePathServlet, BaseURLServlet, RootServlet, WebURIServlet

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

An abstract base servlet for servlets that manage a namespace of resources. This class handles preprocessing of the request to extract the resource URI relative to the namespace root, and manages the Configuration instance shared by all servlets.

See Also:

Serialized Form

Constructor Summary

BaseServlet()

Method Summary

protected java.lang.String	addQueryString(java.lang.String dataURL, javax.servlet.http.HttpServletRequest request)
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected abstract boolean	doGet(java.lang.String relativeURI, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Configuration config)
protected com.hp.hpl.jena.rdf.model.Model	getAnonymousPropertyValues(MappedResource resource, com.hp.hpl.jena.rdf.model.Property property, boolean isInverse)
protected com.hp.hpl.jena.rdf.model.Model	getResourceDescription(MappedResource resource)
void	init()
protected void	send404(javax.servlet.http.HttpServletResponse response, MappedResource resource)
protected void	send404(javax.servlet.http.HttpServletResponse response, java.lang.String resourceURI, java.lang.String endpointURL)

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

destroy, 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 Detail

BaseServlet

public BaseServlet()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

getResourceDescription

protected com.hp.hpl.jena.rdf.model.Model getResourceDescription(MappedResource resource)

getAnonymousPropertyValues

protected com.hp.hpl.jena.rdf.model.Model getAnonymousPropertyValues(MappedResource resource,
                                                                     com.hp.hpl.jena.rdf.model.Property property,
                                                                     boolean isInverse)

doGet

protected abstract boolean doGet(java.lang.String relativeURI,
                                 javax.servlet.http.HttpServletRequest request,
                                 javax.servlet.http.HttpServletResponse response,
                                 Configuration config)
                          throws java.io.IOException,
                                 javax.servlet.ServletException

Throws:

java.io.IOException

javax.servlet.ServletException

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws java.io.IOException,
                  javax.servlet.ServletException

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

java.io.IOException

javax.servlet.ServletException

send404

protected void send404(javax.servlet.http.HttpServletResponse response,
                       MappedResource resource)
                throws java.io.IOException

Throws:

java.io.IOException

send404

protected void send404(javax.servlet.http.HttpServletResponse response,
                       java.lang.String resourceURI,
                       java.lang.String endpointURL)
                throws java.io.IOException

Throws:

java.io.IOException

addQueryString

protected java.lang.String addQueryString(java.lang.String dataURL,
                                          javax.servlet.http.HttpServletRequest request)