Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/DistanceInfoXML.java @ 1286:b643622d77fe

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added context menu to themes list. flys-client/trunk@2872 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Fri, 30 Sep 2011 11:03:33 +0000
parents 4a7ece57f44c
children ab8eb2f544f2
rev   line source
782
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.client.server;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
2
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
3 import java.io.InputStream;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
4 import java.io.IOException;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
5 import java.io.OutputStream;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
6
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
7 import org.w3c.dom.Document;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
8 import org.w3c.dom.Element;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
9
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
10 import javax.servlet.http.HttpServlet;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
11 import javax.servlet.http.HttpServletRequest;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
12 import javax.servlet.http.HttpServletResponse;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
13
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
14 import de.intevation.artifacts.common.ArtifactNamespaceContext;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
15 import de.intevation.artifacts.common.utils.XMLUtils;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
16
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
17 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
18 import de.intevation.artifacts.httpclient.http.HttpClient;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
19 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
20 import de.intevation.artifacts.httpclient.http.response.StreamResponseHandler;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
21
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
22
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
23 /**
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
24 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
25 */
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
26 public class DistanceInfoXML
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
27 extends HttpServlet
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
28 {
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 public static final String ERROR_NO_DISTANCEINFO_FOUND =
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
30 "error_no_distanceinfo_found";
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
31
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
32
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
33 public void doGet(HttpServletRequest req, HttpServletResponse resp) {
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
34 System.out.println("DistanceInfoXML.doGet");
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
35
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
36 String river = req.getParameter("river");
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
37 String url = req.getParameter("server");
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
38 String filter = req.getParameter("filter");
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
39
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
40 Document doc = XMLUtils.newDocument();
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
41
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
42 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
43 doc,
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
44 ArtifactNamespaceContext.NAMESPACE_URI,
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
45 ArtifactNamespaceContext.NAMESPACE_PREFIX);
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
46
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
47 Element riverEl = ec.create("river");
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
48 riverEl.setTextContent(river);
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
49
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
50 doc.appendChild(riverEl);
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
51
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
52 if (filter != null && filter.length() > 0) {
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
53 Element typeEl = ec.create("filter");
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
54 typeEl.setTextContent(filter);
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
55
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
56 riverEl.appendChild(typeEl);
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
57 }
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
58
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
59 HttpClient client = new HttpClientImpl(url);
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
60
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
61 try {
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
62 InputStream in = (InputStream) client.callService(
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
63 url, "distanceinfo", doc, new StreamResponseHandler());
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
64
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
65 OutputStream out = resp.getOutputStream();
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
66
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
67 byte[] b = new byte[4096];
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
68 int i;
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
69 while ((i = in.read(b)) >= 0) {
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
70 out.write(b, 0, i);
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
71 }
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
72
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
73 out.flush();
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
74 out.close();
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
75 }
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
76 catch (ConnectionException ce) {
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
77 System.err.println(ce.getLocalizedMessage());
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
78 }
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
79 catch (IOException ioe) {
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
80 System.err.println(ioe.getLocalizedMessage());
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
81 }
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
82 }
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
83 }
4a7ece57f44c #159 The tables in the WQ panel for calculation 4 are now filled with data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
84 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org