org.apache.sis.services
Class LocationServlet

Object
  GenericServlet
      HttpServlet
          LocationServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class LocationServlet
extends HttpServlet

A location web service that loads data from GeoRSS format (configured via a provided config.xml file), and then loads up a QuadTree with this information, making it queryable for callers.

See Also:

Serialized Form

Constructor Summary

LocationServlet()

Method Summary

void	doGet(HttpServletRequest request, HttpServletResponse response) Provide GET requests for Bounding-box and Point-radius search queries.
void	doPost(HttpServletRequest request, HttpServletResponse response) Provide Post requests for build GeoRSS data html file.
void	init(ServletConfig config) Read GeoRSS data (location information provide sis-location-config.xml ) and build quad-tree.

Methods inherited from class HttpServlet

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

Methods inherited from class GenericServlet

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

Methods inherited from class Object

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

Constructor Detail

LocationServlet

public LocationServlet()

Method Detail

init

public void init(ServletConfig config)
          throws ServletException

Read GeoRSS data (location information provide sis-location-config.xml ) and build quad-tree.

Specified by:

init in interface Servlet

Overrides:

init in class GenericServlet

Parameters:

config - Servlet configuration file

Throws:

ServletException - General exception for servlet

doGet

public void doGet(HttpServletRequest request,
                  HttpServletResponse response)
           throws ServletException,
                  IOException

Provide GET requests for Bounding-box and Point-radius search queries. Return search results to client in xml format.

Overrides:

doGet in class HttpServlet

Parameters:

request - Http Servlet Request

response - Http Servlet Response

Throws:

ServletException - General exception for servlet

IOException - General exception for I/O

doPost

public void doPost(HttpServletRequest request,
                   HttpServletResponse response)
            throws ServletException,
                   IOException

Provide Post requests for build GeoRSS data html file.

Overrides:

doPost in class HttpServlet

Parameters:

request - Http Servlet Request

response - Http Servlet Response

Throws:

ServletException - General exception for servlet

IOException - General exception for I/O