Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/DistanceInfoServiceImpl.java @ 5838:5aa05a7a34b7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-client/src/main/java/org/dive4elements/river/client/server/DistanceInfoServiceImpl.java@821a02bbfb4e
children 172338b1407f
rev   line source
5835
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
1 package org.dive4elements.river.client.server;
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
2
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
3 import java.util.ArrayList;
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
4 import java.util.List;
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
5
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
6 import org.w3c.dom.Document;
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
7 import org.w3c.dom.Element;
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
8 import org.w3c.dom.NodeList;
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
9
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
10 import org.apache.log4j.Logger;
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
11
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
12 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
13
5835
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
14 import org.dive4elements.artifacts.common.ArtifactNamespaceContext;
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
15 import org.dive4elements.artifacts.common.utils.XMLUtils;
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
16
5835
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
17 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException;
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
18 import org.dive4elements.artifacts.httpclient.http.HttpClient;
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
19 import org.dive4elements.artifacts.httpclient.http.HttpClientImpl;
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
20
5835
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
21 import org.dive4elements.river.client.shared.exceptions.ServerException;
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
22 import org.dive4elements.river.client.client.services.DistanceInfoService;
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
23 import org.dive4elements.river.client.shared.model.DistanceInfoObject;
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
24 import org.dive4elements.river.client.shared.model.DistanceInfoObjectImpl;
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
25
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
26
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
27 /**
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 */
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
30 public class DistanceInfoServiceImpl
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
31 extends RemoteServiceServlet
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
32 implements DistanceInfoService
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
33 {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
34 private static final Logger logger =
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
35 Logger.getLogger(DistanceInfoServiceImpl.class);
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
36
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
37 public static final String ERROR_NO_DISTANCEINFO_FOUND =
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
38 "error_no_distanceinfo_found";
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
39
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
40 public static final String XPATH_DISTANCES = "art:distances/art:distance";
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
41
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
42
229
924da6695800 Each service is now called with the name of the current locale to set the request object's locale manually in the HttpClient.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 219
diff changeset
43 public DistanceInfoObject[] getDistanceInfo(
924da6695800 Each service is now called with the name of the current locale to set the request object's locale manually in the HttpClient.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 219
diff changeset
44 String locale,
924da6695800 Each service is now called with the name of the current locale to set the request object's locale manually in the HttpClient.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 219
diff changeset
45 String river)
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
46 throws ServerException
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
47 {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
48 logger.info("DistanceInfoServiceImpl.getDistanceInfo");
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
49
1425
bc06a671ef60 Removed the URL parameter from service calls. The service
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1367
diff changeset
50 String url = getServletContext().getInitParameter("server-url");
bc06a671ef60 Removed the URL parameter from service calls. The service
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1367
diff changeset
51
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
52 Document doc = XMLUtils.newDocument();
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
53
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
54 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
55 doc,
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
56 ArtifactNamespaceContext.NAMESPACE_URI,
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
57 ArtifactNamespaceContext.NAMESPACE_PREFIX);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
58
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
59 Element riverEl = ec.create("river");
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
60
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
61 riverEl.setTextContent(river);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
62
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
63 doc.appendChild(riverEl);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
64
229
924da6695800 Each service is now called with the name of the current locale to set the request object's locale manually in the HttpClient.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 219
diff changeset
65 HttpClient client = new HttpClientImpl(url, locale);
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
66
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
67 try {
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
68 Document result = client.callService(url, "distanceinfo", doc);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
69
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
70 logger.debug("Extract distance info objects now.");
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
71 DistanceInfoObject[] objects = extractDistanceInfoObjects(result);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
72
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
73 if (objects != null && objects.length > 0) {
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
74 return objects;
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
75 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
76 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
77 catch (ConnectionException ce) {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
78 logger.error(ce, ce);
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
79 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
80
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
81 throw new ServerException(ERROR_NO_DISTANCEINFO_FOUND);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
82 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
83
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
84
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
85 /**
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
86 * Extracts all distance info objects from <i>result</i> document.
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
87 *
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
88 * @param result The document retrieved by the server.
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
89 *
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
90 * @return a list of DistanceInfoObjects.
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
91 */
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
92 protected DistanceInfoObject[] extractDistanceInfoObjects(Document result)
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
93 throws ServerException
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
94 {
569
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
95 NodeList list = result.getElementsByTagName("distance");
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
96
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
97 if (list == null || list.getLength() == 0) {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
98 logger.warn("No distance info found.");
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
99 throw new ServerException(ERROR_NO_DISTANCEINFO_FOUND);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
100 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
101
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
102 int num = list.getLength();
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
103 logger.debug("Response contains " + num + " objects.");
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
104
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
105 List<DistanceInfoObject> objects =
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
106 new ArrayList<DistanceInfoObject>(num);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
107
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
108 for (int i = 0; i < num; i++) {
569
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
109 DistanceInfoObject obj = buildDistanceInfoObject(
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
110 (Element)list.item(i));
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
111
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
112 if (obj != null) {
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
113 objects.add(obj);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
114 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
115 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
116
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
117 logger.debug("Retrieved " + objects.size() + " distances.");
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
118
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
119 return (DistanceInfoObject[])
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
120 objects.toArray(new DistanceInfoObject[num]);
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
121 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
122
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
123
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
124 /**
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
125 * Extracts information for a single distance info object and intializes an
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
126 * DistanceInfoObject with them.
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
127 *
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
128 * @param node The node that contains the information.
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
129 *
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
130 * @return a valid DistanceInfoObject.
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
131 */
569
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
132 protected DistanceInfoObject buildDistanceInfoObject(Element node) {
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
133
569
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
134 String desc = node.getAttribute("description").trim();
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
135 String from = node.getAttribute("from").trim();
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
136 String to = node.getAttribute("to").trim();
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
137 String riverside = node.getAttribute("riverside").trim();
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
138 String bottom = node.getAttribute("bottom").trim();
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
139 String top = node.getAttribute("top").trim();
567
d9fc58e30a53 Loop through 'Unterkante' 'Oberkante' from service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 229
diff changeset
140
569
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
141 if (desc.length() > 0 && from.length() > 0) {
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
142 try {
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
143 Double f = new Double(from);
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
144 Double t = to .length() > 0 ? new Double(to) : null;
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
145 Double b = bottom.length() > 0 ? new Double(bottom) : null;
c7301a701da9 DistanceInfoService: Got rid of namespace. Use DOM instead of XPath.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 567
diff changeset
146 Double tp = top .length() > 0 ? new Double(top) : null;
567
d9fc58e30a53 Loop through 'Unterkante' 'Oberkante' from service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 229
diff changeset
147
d9fc58e30a53 Loop through 'Unterkante' 'Oberkante' from service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 229
diff changeset
148 return new DistanceInfoObjectImpl(desc, f, t, riverside, b, tp);
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
149 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
150 catch (NumberFormatException nfe) {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
151 logger.warn(nfe.getLocalizedMessage());
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
152 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
153 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
154
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 582
diff changeset
155 logger.warn("Invalid distance info object found.");
219
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
156
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
157 return null;
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
158 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
159 }
7523faf567e5 Implemented a service to fetch distance information of a river from the artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
160 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org