Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MetaDataServiceImpl.java @ 4768:99f9e371371b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Move distance calculation to Coordinate class. Use inheritance instead of composition in Anchor class. Made Anchor class static. Use epsilon equal comparision when checking for same station: Boy, do you ever learn that sharp equal comparison of doubles is not a clever idea!?
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 04 Jan 2013 15:35:51 +0100
parents f2039d030b5e
children 2dac0e5b927e
rev   line source
262
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.client.server;
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
3 import org.w3c.dom.Document;
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
4 import org.w3c.dom.Element;
262
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 916
diff changeset
6 import org.apache.log4j.Logger;
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 916
diff changeset
7
262
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
10 import de.intevation.artifacts.common.ArtifactNamespaceContext;
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
11
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
12 import de.intevation.artifacts.common.utils.XMLUtils;
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
13
262
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 import de.intevation.flys.client.shared.exceptions.ServerException;
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 import de.intevation.flys.client.client.services.MetaDataService;
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
18 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
19
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
20 import de.intevation.artifacts.httpclient.http.HttpClient;
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
21 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
22
278
f33af25b7490 Datacage: transport rpc result to ui.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 276
diff changeset
23 import de.intevation.flys.client.shared.model.DataCageTree;
f33af25b7490 Datacage: transport rpc result to ui.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 276
diff changeset
24
286
0fa8bf8a2295 Datacage: Better converter for incoming XML tree
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 278
diff changeset
25 import de.intevation.flys.client.server.meta.Converter;
0fa8bf8a2295 Datacage: Better converter for incoming XML tree
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 278
diff changeset
26
3346
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
27 /**
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
28 * Service that returns certain meta-data from the backends data, polished to
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
29 * inclusion into current project.
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
30 */
262
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 public class MetaDataServiceImpl
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32 extends RemoteServiceServlet
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 implements MetaDataService
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 {
3346
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
35 /** Our very own logger. */
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 916
diff changeset
36 private static final Logger logger =
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 916
diff changeset
37 Logger.getLogger(MetaDataServiceImpl.class);
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 916
diff changeset
38
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
39 public static final String ERROR_NO_META_DATA_FOUND =
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
40 "error_no_meta_data_found";
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
41
3346
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
42
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
43 /**
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
44 * @param locale needed for i18n.
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
45 * @param artifactId ID of masterartifact (can be null)
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
46 * @param userId can be null
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
47 * @param outs can be null
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
48 * @param parameters can be null
f2039d030b5e Cosmetics, docs.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1442
diff changeset
49 */
827
bd56dc762e7f Datacage: Re-added the outs parameter to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 812
diff changeset
50 @Override
811
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
51 public DataCageTree getMetaData(
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
52 String locale,
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
53 String artifactId,
827
bd56dc762e7f Datacage: Re-added the outs parameter to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 812
diff changeset
54 String userId,
916
a1a5dc2b9e34 Improved the DEM datacage panel to display the DEMs only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 827
diff changeset
55 String outs,
a1a5dc2b9e34 Improved the DEM datacage panel to display the DEMs only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 827
diff changeset
56 String parameters
811
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
57 ) throws ServerException
262
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 916
diff changeset
59 logger.info("MetaDataService.getMetaData");
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
60
1442
4a6814be92ba Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1425
diff changeset
61 // Create the query document.
1425
bc06a671ef60 Removed the URL parameter from service calls. The service
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1367
diff changeset
62 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
63
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
64 Document doc = XMLUtils.newDocument();
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
65
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
66 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
67 doc,
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
68 ArtifactNamespaceContext.NAMESPACE_URI,
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
69 ArtifactNamespaceContext.NAMESPACE_PREFIX);
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
70
812
70b728a9f4e8 Meta data service: Create correct request document now.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 811
diff changeset
71 Element meta = ec.create("meta");
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
72
811
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
73 if (artifactId != null) {
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
74 Element artifactEl = ec.create("artifact-id");
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
75 artifactEl.setAttribute("value", artifactId);
812
70b728a9f4e8 Meta data service: Create correct request document now.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 811
diff changeset
76 meta.appendChild(artifactEl);
811
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
77 }
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
78
811
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
79 if (userId != null) {
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
80 Element userEl = ec.create("user-id");
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
81 userEl.setAttribute("value", userId);
812
70b728a9f4e8 Meta data service: Create correct request document now.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 811
diff changeset
82 meta.appendChild(userEl);
811
8fa303586f14 Pass user id to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 615
diff changeset
83 }
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
84
827
bd56dc762e7f Datacage: Re-added the outs parameter to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 812
diff changeset
85 if (outs != null) {
bd56dc762e7f Datacage: Re-added the outs parameter to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 812
diff changeset
86 Element outsEl = ec.create("outs");
bd56dc762e7f Datacage: Re-added the outs parameter to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 812
diff changeset
87 outsEl.setAttribute("value", outs);
bd56dc762e7f Datacage: Re-added the outs parameter to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 812
diff changeset
88 meta.appendChild(outsEl);
bd56dc762e7f Datacage: Re-added the outs parameter to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 812
diff changeset
89 }
bd56dc762e7f Datacage: Re-added the outs parameter to the meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 812
diff changeset
90
916
a1a5dc2b9e34 Improved the DEM datacage panel to display the DEMs only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 827
diff changeset
91 if (parameters != null) {
a1a5dc2b9e34 Improved the DEM datacage panel to display the DEMs only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 827
diff changeset
92 Element paramsEl = ec.create("parameters");
a1a5dc2b9e34 Improved the DEM datacage panel to display the DEMs only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 827
diff changeset
93 paramsEl.setAttribute("value", parameters);
a1a5dc2b9e34 Improved the DEM datacage panel to display the DEMs only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 827
diff changeset
94 meta.appendChild(paramsEl);
a1a5dc2b9e34 Improved the DEM datacage panel to display the DEMs only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 827
diff changeset
95 }
a1a5dc2b9e34 Improved the DEM datacage panel to display the DEMs only.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 827
diff changeset
96
812
70b728a9f4e8 Meta data service: Create correct request document now.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 811
diff changeset
97 doc.appendChild(meta);
70b728a9f4e8 Meta data service: Create correct request document now.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 811
diff changeset
98
1442
4a6814be92ba Cosmetics, doc.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1425
diff changeset
99 // Fire.
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
100 HttpClient client = new HttpClientImpl(url, locale);
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
101
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
102 try {
286
0fa8bf8a2295 Datacage: Better converter for incoming XML tree
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 278
diff changeset
103 Converter converter = new Converter();
0fa8bf8a2295 Datacage: Better converter for incoming XML tree
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 278
diff changeset
104 return converter.convert(client.callService(url, "metadata", doc));
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
105 }
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
106 catch (ConnectionException ce) {
812
70b728a9f4e8 Meta data service: Create correct request document now.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 811
diff changeset
107 ce.printStackTrace();
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
108 }
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
109
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 262
diff changeset
110 throw new ServerException(ERROR_NO_META_DATA_FOUND);
262
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
111 }
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
112 }
44a340c9becc Added stub for meta data service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
113 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org