org.apache.commons.monitoring.reporting.web
Class MonitoringServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.apache.commons.monitoring.reporting.web.MonitoringServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

WebUIServlet

public class MonitoringServlet
extends javax.servlet.http.HttpServlet

A reporting servlet to format repository datas in HttpResponse, according to flexible rules :

• The output format is discovered based on request HTTP accept header, from a set of registered Renderers
• The request path is used as a Selector to retrieve a collection of monitors from the repository
• The request parameters are used to build a Renderer.Options

Author:

Nicolas De Loof

See Also:

Serialized Form

Constructor Summary

MonitoringServlet()

Method Summary

protected java.util.List<java.lang.String>	getAcceptedMimeTypes(javax.servlet.http.HttpServletRequest request)
protected Renderer.Options	getOptions(javax.servlet.http.HttpServletRequest request)
protected Renderer	getRenderer(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	init()
void	registerRenderer(java.lang.String mimeType, Renderer renderer)
protected void	service(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

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, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

MonitoringServlet

public MonitoringServlet()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

See Also:

GenericServlet.init()

registerRenderer

public void registerRenderer(java.lang.String mimeType,
                             Renderer renderer)

service

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

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

See Also:

HttpServlet.service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)

getRenderer

protected Renderer getRenderer(javax.servlet.http.HttpServletRequest request,
                               javax.servlet.http.HttpServletResponse response)
                        throws java.io.IOException

Throws:

java.io.IOException

getOptions

protected Renderer.Options getOptions(javax.servlet.http.HttpServletRequest request)

Parameters:

request -

Returns:

getAcceptedMimeTypes

protected java.util.List<java.lang.String> getAcceptedMimeTypes(javax.servlet.http.HttpServletRequest request)