annotate flys-client/src/main/java/de/intevation/flys/client/server/WQInfoServiceImpl.java @ 5659:47c07faf388a

configured zoom-scale for river Rhein
author Tom Gottfried <tom@intevation.de>
date Thu, 11 Apr 2013 16:39:29 +0200
parents 8fce35702908
children
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;
5567
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
4 import java.util.Arrays;
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
5 import java.util.Comparator;
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
6 import java.util.List;
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 javax.xml.xpath.XPathConstants;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
9
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
10 import org.w3c.dom.Document;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
11 import org.w3c.dom.Element;
5596
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
12 import org.w3c.dom.Node;
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
13 import org.w3c.dom.NodeList;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
14
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
15 import org.apache.log4j.Logger;
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
16
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
17 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
18
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
19 import de.intevation.artifacts.common.ArtifactNamespaceContext;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
20 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
21
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
22 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
23 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
24 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
25
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
26 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
27 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
28 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
29 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
30
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
31
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
32 /**
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
33 * @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
34 */
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
35 public class WQInfoServiceImpl
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
36 extends RemoteServiceServlet
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
37 implements WQInfoService
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
38 {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
39 private static final Logger logger =
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
40 Logger.getLogger(WQInfoServiceImpl.class);
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
41
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
42 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
43 "error_no_wqinfo_found";
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
44
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
45 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
46
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
47
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
48 public WQInfoObject[] getWQInfo(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
49 String locale,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
50 String river,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
51 double from,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
52 double to)
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
53 throws ServerException
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
54 {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
55 logger.info("WQInfoServiceImpl.getWQInfo");
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
56
1425
bc06a671ef60 Removed the URL parameter from service calls. The service
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1367
diff changeset
57 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
58
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
59 Document doc = XMLUtils.newDocument();
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
60
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
61 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
62 doc,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
63 ArtifactNamespaceContext.NAMESPACE_URI,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
64 ArtifactNamespaceContext.NAMESPACE_PREFIX);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
65
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
66 Element mainvalues = ec.create("mainvalues");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
67 Element riverEl = ec.create("river");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
68 Element startEl = ec.create("start");
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
69 Element endEl = ec.create("end");
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 riverEl.setTextContent(river);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
72 startEl.setTextContent(Double.valueOf(from).toString());
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
73 endEl.setTextContent(Double.valueOf(to).toString());
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 mainvalues.appendChild(riverEl);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
76 mainvalues.appendChild(startEl);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
77 mainvalues.appendChild(endEl);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
78
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
79 doc.appendChild(mainvalues);
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 HttpClient client = new HttpClientImpl(url, locale);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
82
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
83 try {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
84 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
85
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
86 logger.debug("Extract wq info objects now.");
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
87 WQInfoObject[] objects = extractWQInfoObjects(result);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
88
5567
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
89 if (objects.length > 0) {
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
90 return objects;
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 catch (ConnectionException ce) {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
94 logger.error(ce, ce);
245
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
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
97 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
98 }
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
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
101 /**
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
102 * 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
103 *
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
104 * @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
105 *
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
106 * @return a list of WQInfoObjects.
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
107 */
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
108 protected WQInfoObject[] extractWQInfoObjects(Document result)
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
109 throws ServerException
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
110 {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
111 NodeList list = (NodeList) XMLUtils.xpath(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
112 result,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
113 XPATH_WQS,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
114 XPathConstants.NODESET,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
115 ArtifactNamespaceContext.INSTANCE);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
116
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
117 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: 245
diff changeset
118 logger.warn("No wq info found.");
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
119
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
120 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
121 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
122
5567
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
123 boolean debug = logger.isDebugEnabled();
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
124
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
125 int num = list.getLength();
5567
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
126 if (debug) {
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
127 logger.debug("Response contains " + num + " objects.");
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
128 }
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
129
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
130 List<WQInfoObject> objects =
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
131 new ArrayList<WQInfoObject>(num);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
132
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
133 for (int i = 0; i < num; i++) {
5596
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
134 WQInfoObject obj = buildWQInfoObject(list.item(i));
245
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 if (obj != null) {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
137 objects.add(obj);
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
138 }
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
5567
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
141 if (debug) {
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
142 logger.debug("Retrieved " + objects.size() + " wq values");
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
143 }
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
144
5567
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
145 WQInfoObject [] array = (WQInfoObject[])
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
146 objects.toArray(new WQInfoObject[objects.size()]);
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
147
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
148 Arrays.sort(array, WQ_INFO_OBJECT_CMP);
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
149
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
150 return array;
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
151 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
152
5567
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
153 public static final Comparator<WQInfoObject> WQ_INFO_OBJECT_CMP =
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
154 new Comparator<WQInfoObject>() {
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
155 @Override
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
156 public int compare(WQInfoObject a, WQInfoObject b) {
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
157
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
158 // Descending by type: Qs before Ds
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
159 int cmp = a.getType().compareTo(b.getType());
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
160 if (cmp < 0) return +1;
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
161 if (cmp > 0) return -1;
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
162
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
163 // Ascending by value
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
164 double diff = a.getValue() - b.getValue();
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
165 if (diff < 0d) return -1;
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
166 if (diff > 0d) return +1;
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
167 return 0;
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
168 }
42692d6868e6 Order Qs before Ds and values ascending
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4980
diff changeset
169 };
245
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 * 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
173 * WQInfoObject with them.
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
174 *
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
175 * @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
176 *
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
177 * @return a valid WQInfoObject.
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
178 */
5596
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
179 protected static WQInfoObject buildWQInfoObject(Node node) {
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
180
5596
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
181 String name = XMLUtils.xpathString(
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
182 node, "@name", ArtifactNamespaceContext.INSTANCE);
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
183
5596
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
184 String type = XMLUtils.xpathString(
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
185 node, "@type", ArtifactNamespaceContext.INSTANCE);
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
186
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
187 String value = XMLUtils.xpathString(
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
188 node, "@value", ArtifactNamespaceContext.INSTANCE);
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
189
8fce35702908 Rolled XPath replacement back for main values.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5586
diff changeset
190 if (name != null && type != null) {
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
191 try {
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
192 return new WQInfoObjectImpl(
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
193 name,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
194 type,
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
195 new Double(value));
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
196 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
197 catch (NumberFormatException nfe) {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
198 logger.warn(nfe.getLocalizedMessage());
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
199 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
200 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
201
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 245
diff changeset
202 logger.warn("Invalid wq info object found.");
245
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
203
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
204 return null;
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
205 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
206 }
1e73d5a4859c Added new WQ info service and data structures.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
207 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org