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comparison flys-client/src/main/java/de/intevation/flys/client/server/FileUploadServiceImpl.java @ 5008:04ccec566689

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flys/#657: Shapefile upload now reports success or failure to client.
author Christian Lins <christian.lins@intevation.de>
date Mon, 18 Feb 2013 16:29:37 +0100
parents 02cf2b1dff84
children
comparison
equal deleted inserted replaced
5000:99b452967737 5008:04ccec566689
5 import de.intevation.artifacts.httpclient.exceptions.ConnectionException; 5 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
6 import de.intevation.artifacts.httpclient.http.HttpClient; 6 import de.intevation.artifacts.httpclient.http.HttpClient;
7 import de.intevation.artifacts.httpclient.http.HttpClientImpl; 7 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
8 8
9 import java.io.ByteArrayOutputStream; 9 import java.io.ByteArrayOutputStream;
10 import java.io.IOException;
10 import java.io.InputStream; 11 import java.io.InputStream;
12 import java.io.PrintWriter;
11 13
12 import javax.servlet.http.HttpServlet; 14 import javax.servlet.http.HttpServlet;
13 import javax.servlet.http.HttpServletRequest; 15 import javax.servlet.http.HttpServletRequest;
14 import javax.servlet.http.HttpServletResponse; 16 import javax.servlet.http.HttpServletResponse;
15 17
26 { 28 {
27 private static final Logger logger = Logger.getLogger(FileUploadServiceImpl.class); 29 private static final Logger logger = Logger.getLogger(FileUploadServiceImpl.class);
28 30
29 @Override 31 @Override
30 protected void doPost(HttpServletRequest req, HttpServletResponse resp) { 32 protected void doPost(HttpServletRequest req, HttpServletResponse resp) {
31 processPost(req, resp);
32 }
33
34
35 protected void processPost(HttpServletRequest req, HttpServletResponse resp) {
36 logger.debug("handling post request."); 33 logger.debug("handling post request.");
37 34
38 String url = getServletContext().getInitParameter("server-url"); 35 String url = getServletContext().getInitParameter("server-url");
39 36
40 Document request = createFileXML(req); 37 Document request = createFileXML(req);
45 HttpClient client = new HttpClientImpl(url); 42 HttpClient client = new HttpClientImpl(url);
46 43
47 try { 44 try {
48 Document result = client.callService(url, "fileupload", request); 45 Document result = client.callService(url, "fileupload", request);
49 46
47 PrintWriter respWriter = resp.getWriter();
48 respWriter.write("<html><link href='FLYS.css' rel='stylesheet' type='text/css'>");
49 respWriter.write("<body><div style='font-face: Arial,Verdana,sans-serif; font-size: 11px'>");
50
50 if (result == null) { 51 if (result == null) {
51 logger.warn("FileUpload service returned no result."); 52 logger.warn("FileUpload service returned no result.");
53 respWriter.write("FileUpload service returned no result");
52 } 54 }
55 else {
56 String status = result.getElementsByTagName("status")
57 .item(0).getTextContent();
58 respWriter.write(status);
59 }
60
61 respWriter.write("</div></body></html>");
62 respWriter.flush();
53 63
54 return; 64 return;
55 } 65 }
56 catch (ConnectionException ce) { 66 catch (ConnectionException ce) {
57 logger.error(ce, ce); 67 logger.error(ce, ce);
68 }
69 catch (IOException e) {
70 logger.error(e, e);
58 } 71 }
59 } 72 }
60 73
61 74
62 protected Document createFileXML(HttpServletRequest req) { 75 protected Document createFileXML(HttpServletRequest req) {
65 try{ 78 try{
66 FileItemIterator iter = upload.getItemIterator(req); 79 FileItemIterator iter = upload.getItemIterator(req);
67 80
68 while (iter.hasNext()) { 81 while (iter.hasNext()) {
69 FileItemStream item = iter.next(); 82 FileItemStream item = iter.next();
70
71 String name = item.getFieldName();
72 InputStream stream = item.openStream(); 83 InputStream stream = item.openStream();
73 84
74 // Process the input stream 85 // Process the input stream
75 ByteArrayOutputStream out = new ByteArrayOutputStream(); 86 ByteArrayOutputStream out = new ByteArrayOutputStream();
76 int len; 87 int len;
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