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1   /*
2    * $Id: SimpleSpectraQuery.java,v 1.1.1.1 2005/02/17 18:37:35 mch Exp $
3    */
4   
5   package org.astrogrid.dataservice.service.ssap;
6   
7   import java.io.IOException;
8   import javax.servlet.http.HttpServletRequest;
9   import javax.servlet.http.HttpServletResponse;
10  import org.astrogrid.account.LoginAccount;
11  import org.astrogrid.dataservice.service.DataServer;
12  import org.astrogrid.dataservice.service.ServletHelper;
13  import org.astrogrid.query.Query;
14  import org.astrogrid.query.condition.CircleCondition;
15  import org.astrogrid.query.returns.ReturnTable;
16  import org.astrogrid.slinger.targets.TargetMaker;
17  import org.astrogrid.webapp.DefaultServlet;
18  
19  /***
20      * Simple image access protocol - similar to cone search but different
21      * (and awkward) position format for some wierd reason.
22      *
23   *
24   * @author mch
25   */
26  public class SimpleSpectraQuery extends DefaultServlet {
27     
28     DataServer server = new DataServer();
29   
30     public void doGet(HttpServletRequest request, HttpServletResponse response)  throws IOException {
31  
32        try {
33           CircleCondition circleCon = ServletHelper.makeCircleCondition(request);
34           String format = request.getParameter("FORMAT");
35           if (format == null) format = request.getParameter("format");
36     
37           try {
38              server.askQuery(LoginAccount.ANONYMOUS, new Query(circleCon, new ReturnTable(TargetMaker.makeTarget(response.getWriter()), format)), this);
39           } catch (Throwable e) {
40              doError(response, "SSAP error (RA="+circleCon.getRa()+", DEC="+circleCon.getDec()+", SIZE="+circleCon.getRadius()+", FORMAT="+format+")", e);
41           }
42           
43        } catch (NumberFormatException e) {
44           doError(response, "Input parameters not correct",e);
45        }
46     }
47  }
48