daoadresseservice/admin/CsvUdtraek.java

package dk.daoas.daoadresseservice.admin;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLEncoder;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import dk.daoas.daoadresseservice.AddressSearch;
import dk.daoas.daoadresseservice.beans.Address;

/**
 * Servlet implementation class CsvUdtraek
 */
@WebServlet("/CsvUdtraek")
public class CsvUdtraek extends HttpServlet {
        private static final long serialVersionUID = 1L;

        
        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
                String type = request.getParameter("type");             
                String str = null;
                
                if (type != null) {
                        switch( type ) {
                        case "ikkedaekket":
                                str = udtraekIkkeDaekket();
                                break;
                        default:
                                str = null; 
                                break;
                        }
                }
                
                if (str != null) {
                        type = URLEncoder.encode(type, "UTF-8");
                        response.setContentType("text/csv");
                        response.setHeader("Content-Disposition", "filename=" + type + ".csv");
                        response.getWriter().print(str);
                } else {
                        PrintWriter w = response.getWriter();
                        response.setContentType("text/html");
                        w.print("Type parameter is blank or invalid value<br>");
                        w.print("Type: <a href='CsvUdtraek?type=ikkedaekket'>ikkedaekket</a> <br>");
                }
        }
        
        /* *******************************************
         * 
         */
        private String udtraekIkkeDaekket() {
                AddressSearch search = (AddressSearch) getServletContext().getAttribute("search");
                if (search == null) {
                        return "data struktur ikke indlæst";
                }
                
                StringBuilder sb = new StringBuilder();
                sb.append("gadeid;postnr;vejnavn;husnr;husnrbogstav;distributor\r\n");
                
                for (Address addr : search.getNonCoveredAddresses() ) {
                        sb.append( addr.gadeid ).append(";")
                                .append( addr.postnr ).append(";")
                                .append( addr.vejnavn ).append(";")
                                .append( addr.husnr ).append(";")
                                .append( addr.husnrbogstav ).append(";")
                                .append( addr.distributor != null ? addr.distributor : "" )                             
                                .append( "\n" );
                }
                
                return sb.toString();
        }
        

}
1	package dk.daoas.daoadresseservice.admin;
2
3	import java.io.IOException;
4	import java.io.PrintWriter;
5	import java.net.URLEncoder;
6
7	import javax.servlet.ServletException;
8	import javax.servlet.annotation.WebServlet;
9	import javax.servlet.http.HttpServlet;
10	import javax.servlet.http.HttpServletRequest;
11	import javax.servlet.http.HttpServletResponse;
12
13	import dk.daoas.daoadresseservice.AddressSearch;
14	import dk.daoas.daoadresseservice.beans.Address;
15
16	/**
17	* Servlet implementation class CsvUdtraek
18	*/
19	@WebServlet("/CsvUdtraek")
20	public class CsvUdtraek extends HttpServlet {
21	private static final long serialVersionUID = 1L;
22
23
24	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
25	String type = request.getParameter("type");
26	String str = null;
27
28	if (type != null) {
29	switch( type ) {
30	case "ikkedaekket":
31	str = udtraekIkkeDaekket();
32	break;
33	default:
34	str = null;
35	break;
36	}
37	}
38
39	if (str != null) {
40	type = URLEncoder.encode(type, "UTF-8");
41	response.setContentType("text/csv");
42	response.setHeader("Content-Disposition", "filename=" + type + ".csv");
43	response.getWriter().print(str);
44	} else {
45	PrintWriter w = response.getWriter();
46	response.setContentType("text/html");
47	w.print("Type parameter is blank or invalid value<br>");
48	w.print("Type: <a href='CsvUdtraek?type=ikkedaekket'>ikkedaekket</a> <br>");
49	}
50	}
51
52	/* *******************************************
53	*
54	*/
55	private String udtraekIkkeDaekket() {
56	AddressSearch search = (AddressSearch) getServletContext().getAttribute("search");
57	if (search == null) {
58	return "data struktur ikke indlæst";
59	}
60
61	StringBuilder sb = new StringBuilder();
62	sb.append("gadeid;postnr;vejnavn;husnr;husnrbogstav;distributor\r\n");
63
64	for (Address addr : search.getNonCoveredAddresses() ) {
65	sb.append( addr.gadeid ).append(";")
66	.append( addr.postnr ).append(";")
67	.append( addr.vejnavn ).append(";")
68	.append( addr.husnr ).append(";")
69	.append( addr.husnrbogstav ).append(";")
70	.append( addr.distributor != null ? addr.distributor : "" )
71	.append( "\n" );
72	}
73
74	return sb.toString();
75	}
76
77
78	}