Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/WQInfoServiceImpl.java @ 1283:e8bb11976c70

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Neaten certain GUI aspects with W-Diff waterlevel-pair selection. flys-client/trunk@2867 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 30 Sep 2011 07:44:35 +0000
parents 1e73d5a4859c
children ab8eb2f544f2
rev   line source
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.client.server;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
2
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
3 import java.util.ArrayList;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
4 import java.util.List;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
5
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
6 import javax.xml.xpath.XPathConstants;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
7
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
8 import org.w3c.dom.Document;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
9 import org.w3c.dom.Element;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
10 import org.w3c.dom.Node;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
11 import org.w3c.dom.NodeList;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
12
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
13 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
14
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
15 import de.intevation.artifacts.common.ArtifactNamespaceContext;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
16 import de.intevation.artifacts.common.utils.XMLUtils;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
17
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
18 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
19 import de.intevation.artifacts.httpclient.http.HttpClient;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
20 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
21
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
22 import de.intevation.flys.client.shared.exceptions.ServerException;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
23 import de.intevation.flys.client.client.services.WQInfoService;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
24 import de.intevation.flys.client.shared.model.WQInfoObject;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
25 import de.intevation.flys.client.shared.model.WQInfoObjectImpl;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
26
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
27
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
28 /**
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
29 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
30 */
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
31 public class WQInfoServiceImpl
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
32 extends RemoteServiceServlet
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
33 implements WQInfoService
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
34 {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
35 public static final String ERROR_NO_WQINFO_FOUND =
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
36 "error_no_wqinfo_found";
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
37
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
38 public static final String XPATH_WQS = "art:service/art:mainvalues/art:mainvalue";
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
39
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
40
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
41 public WQInfoObject[] getWQInfo(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
42 String url,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
43 String locale,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
44 String river,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
45 double from,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
46 double to)
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
47 throws ServerException
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
48 {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
49 System.out.println("WQInfoServiceImpl.getWQInfo");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
50
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
51 Document doc = XMLUtils.newDocument();
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
52
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
53 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
54 doc,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
55 ArtifactNamespaceContext.NAMESPACE_URI,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
56 ArtifactNamespaceContext.NAMESPACE_PREFIX);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
57
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
58 Element mainvalues = ec.create("mainvalues");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
59 Element riverEl = ec.create("river");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
60 Element startEl = ec.create("start");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
61 Element endEl = ec.create("end");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
62
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
63 riverEl.setTextContent(river);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
64 startEl.setTextContent(Double.valueOf(from).toString());
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
65 endEl.setTextContent(Double.valueOf(to).toString());
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
66
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
67 mainvalues.appendChild(riverEl);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
68 mainvalues.appendChild(startEl);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
69 mainvalues.appendChild(endEl);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
70
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
71 doc.appendChild(mainvalues);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
72
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
73 HttpClient client = new HttpClientImpl(url, locale);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
74
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
75 try {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
76 Document result = client.callService(url, "mainvalues", doc);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
77
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
78 System.out.println("Extract wq info objects now.");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
79 WQInfoObject[] objects = extractWQInfoObjects(result);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
80
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
81 if (objects != null && objects.length > 0) {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
82 return objects;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
83 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
84 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
85 catch (ConnectionException ce) {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
86 System.err.println(ce.getLocalizedMessage());
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
87 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
88
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
89 throw new ServerException(ERROR_NO_WQINFO_FOUND);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
90 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
91
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
92
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
93 /**
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
94 * Extracts all wq info objects from <i>result</i> document.
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
95 *
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
96 * @param result The document retrieved by the server.
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
97 *
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
98 * @return a list of WQInfoObjects.
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
99 */
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
100 protected WQInfoObject[] extractWQInfoObjects(Document result)
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
101 throws ServerException
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
102 {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
103 NodeList list = (NodeList) XMLUtils.xpath(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
104 result,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
105 XPATH_WQS,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
106 XPathConstants.NODESET,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
107 ArtifactNamespaceContext.INSTANCE);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
108
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
109 if (list == null || list.getLength() == 0) {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
110 System.err.println("No wq info found.");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
111
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
112 throw new ServerException(ERROR_NO_WQINFO_FOUND);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
113 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
114
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
115 int num = list.getLength();
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
116 System.out.println("Response contains " + num + " objects.");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
117
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
118 List<WQInfoObject> objects =
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
119 new ArrayList<WQInfoObject>(num);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
120
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
121 for (int i = 0; i < num; i++) {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
122 WQInfoObject obj = buildWQInfoObject(list.item(i));
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
123
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
124 if (obj != null) {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
125 objects.add(obj);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
126 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
127 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
128
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
129 System.out.println("Retrieved " + objects.size() + " wq values");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
130
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
131 return (WQInfoObject[])
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
132 objects.toArray(new WQInfoObject[num]);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
133 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
134
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
135
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
136 /**
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
137 * Extracts information for a single wq info object and intializes an
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
138 * WQInfoObject with them.
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
139 *
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
140 * @param node The node that contains the information.
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
141 *
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
142 * @return a valid WQInfoObject.
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
143 */
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
144 protected WQInfoObject buildWQInfoObject(Node node) {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
145 String name = XMLUtils.xpathString(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
146 node, "@name", ArtifactNamespaceContext.INSTANCE);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
147
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
148 String type = XMLUtils.xpathString(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
149 node, "@type", ArtifactNamespaceContext.INSTANCE);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
150
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
151 String value = XMLUtils.xpathString(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
152 node, "@value", ArtifactNamespaceContext.INSTANCE);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
153
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
154
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
155 if (name != null && type != null) {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
156 try {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
157 return new WQInfoObjectImpl(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
158 name,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
159 type,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
160 new Double(value));
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
161 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
162 catch (NumberFormatException nfe) {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
163 System.err.println(nfe.getLocalizedMessage());
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
164 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
165 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
166
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
167 System.err.println("Invalid wq info object found.");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
168
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
169 return null;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
170 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
171 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
172 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org