SearchServlet.java

import java.util.logging.Logger;
import java.util.Map;
import java.util.List;
import java.util.ArrayList;

import java.io.IOException;
import java.io.PrintWriter;
import java.nio.charset.Charset;

import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;

import java.security.Principal;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


public class SearchServlet extends javax.servlet.http.HttpServlet
{
   private static final Logger         LOGGER   = Logger.getLogger("PSearch");
   private static final SearchSettings settings = SearchSettings.getInstance("discovery.properties");


   public void init() throws ServletException
   {
      super.init();

      LOGGER.info("URLs : " + settings.serviceUrls.toString());
      LOGGER.info("DB   : " + settings.dbConn.toString());
   }


   protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException, UnsupportedEncodingException
   {
      LOGGER.info("trace");

      long startTime_msec = System.currentTimeMillis();

      legacyLogEntry(request);

      Map<String, String[]> params = request.getParameterMap();
      String           queryString = request.getQueryString();

      try
      {
         Coord       coord           = new Coord(params);
         SubsurveyId subsurveyId     = new SubsurveyId(params);

         /* query Obscore table */

         DbPSearch dbps;
         synchronized(DbPSearch.class)
         {
            dbps = new DbPSearch();
         }
         String[] pubdidArr = dbps.queryOverlapingPubdid(coord, subsurveyId);



         final String RESPONSE_ENCODING = "UTF-8";

         /* if filters installed response will be wrapped */

         if(response instanceof FormatResponseWrapper)
         {
            LOGGER.info("response-type is FormatResponseWrapper");