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	torben	2499	package dk.daoas.daoadresseservice.admin;
2	torben	2332
3			import java.io.IOException;
4	torben	2394	import java.io.PrintWriter;
5	torben	2532	import java.net.URLEncoder;
6	torben	2332
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	torben	2499	import dk.daoas.daoadresseservice.AddressSearch;
14	torben	2332	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	torben	2384	String type = request.getParameter("type");
26			String str = null;
27	torben	2332
28	torben	2384	if (type != null) {
29			switch( type ) {
30			case "ikkedaekket":
31			str = udtraekIkkeDaekket();
32			break;
33			default:
34			str = null;
35			break;
36			}
37	torben	2332	}
38
39	torben	2384	if (str != null) {
40	torben	2532	type = URLEncoder.encode(type, "UTF-8");
41	torben	2384	response.setContentType("text/csv");
42			response.setHeader("Content-Disposition", "filename=" + type + ".csv");
43			response.getWriter().print(str);
44			} else {
45	torben	2394	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	torben	2384	}
50	torben	2332	}
51
52	torben	2384	/* *******************************************
53			*
54			*/
55	torben	2332	private String udtraekIkkeDaekket() {
56	torben	2410	AddressSearch search = (AddressSearch) getServletContext().getAttribute("search");
57	torben	2332	if (search == null) {
58			return "data struktur ikke indlæst";
59			}
60
61			StringBuilder sb = new StringBuilder();
62	torben	2335	sb.append("gadeid;postnr;vejnavn;husnr;husnrbogstav;distributor\r\n");
63	torben	2332
64			for (Address addr : search.getNonCoveredAddresses() ) {
65	torben	2335	sb.append( addr.gadeid ).append(";")
66	torben	2332	.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	torben	2384
77	torben	2332
78			}