Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MetaDataServiceImpl.java @ 4581:f0424ca0f8a5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Allow manual points in flow_velocity diagrams.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 27 Nov 2012 17:41:44 +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