Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/features/XMLFileFeatures.java @ 3497:88feb3347aa5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implement a ProxyServlet Implement a ProxyServlet to be able to restrict the access to the mapserver too. All queries to the provided map services should go throught this new ProxyServlet. Currently the ProxyServlet can only handle HTTP GET requests. flys-client/trunk@5221 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Bjoern Ricks <bjoern.ricks@intevation.de>
date Thu, 16 Aug 2012 14:42:36 +0000
parents 5f628a13ca9f
children 02cf2b1dff84
rev   line source
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.client.server.features;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
2
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
3 import java.io.FileInputStream;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
4 import java.io.IOException;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
5
3482
c64cad8dc772 Add missing import of ArrayList
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3481
diff changeset
6 import java.util.ArrayList;
3484
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
7 import java.util.HashMap;
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
8 import java.util.List;
3484
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
9 import java.util.Map;
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
10
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
11 import javax.xml.xpath.XPathConstants;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
12
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
13 import org.apache.log4j.Logger;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
14
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
15 import org.w3c.dom.Document;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
16 import org.w3c.dom.Element;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
17 import org.w3c.dom.Node;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
18 import org.w3c.dom.NodeList;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
19
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
20 import de.intevation.artifacts.common.utils.XMLUtils;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
21
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
22 public class XMLFileFeatures implements Features {
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
23
3484
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
24 private static final Logger logger =
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
25 Logger.getLogger(XMLFileFeatures.class);
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
26
3484
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
27 private Map<String, List<String>> featuremap =
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
28 new HashMap<String, List<String>>();
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
29
3481
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
30 private final static String XPATH_FEATURES = "ftr:feature/child::text()";
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
31 private final static String XPATH_ROLES = "/ftr:features/ftr:role";
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
32
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
33 public XMLFileFeatures(String filename) throws IOException {
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
34 FileInputStream finput = new FileInputStream(filename);
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
35
3481
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
36 try {
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
37 Document doc = XMLUtils.parseDocument(finput);
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
38
3481
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
39 NodeList roles = (NodeList) XMLUtils.xpath(
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
40 doc,
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
41 XPATH_ROLES,
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
42 XPathConstants.NODESET,
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
43 FeaturesNamespaceContext.INSTANCE);
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
44
3484
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
45 for(int i = 0, m = roles.getLength(); i < m; i++) {
3481
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
46 Element rolenode = (Element)roles.item(i);
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
47
3487
3dfe7bbab70f Don't use xml namespace to get the "name" attribute of a role
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3484
diff changeset
48 String name = rolenode.getAttribute("name");
3481
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
49
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
50 logger.debug("Found role: " + name);
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
51
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
52 NodeList features = (NodeList) XMLUtils.xpath(
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
53 rolenode,
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
54 XPATH_FEATURES,
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
55 XPathConstants.NODESET,
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
56 FeaturesNamespaceContext.INSTANCE);
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
57
3484
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
58 if (features == null) {
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
59 continue;
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
60 }
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
61
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
62 int N = features.getLength();
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
63
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
64 if (N > 0) {
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
65 List<String> allowed = new ArrayList<String>(N);
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
66 for (int j = 0; j < N; j++) {
3481
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
67 Node featurenode = features.item(j);
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
68 String featurename = featurenode.getNodeValue();
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
69
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
70 logger.debug("Found feature: " + featurename);
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
71
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
72 allowed.add(featurename);
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
73 }
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
74 featuremap.put(name, allowed);
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
75 }
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
76 }
3481
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
77 logger.debug("Loaded all features");
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
78 }
3481
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
79 finally {
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
80 finput.close();
e59588ea27bd Some optimization of the code mentioned by Sascha T.
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3476
diff changeset
81 }
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
82 }
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
83
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
84 @Override
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
85 public List<String> getFeatures(List<String> roles) {
3484
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
86 List<String> features = new ArrayList<String>();
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
87
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
88 for (String role: roles) {
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
89 List<String> allowed = this.featuremap.get(role);
3484
83845aa322ea XMLFileFeatures: Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3482
diff changeset
90 if (allowed != null) {
3476
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
91 features.addAll(allowed);
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
92 }
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
93 }
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
94 return features;
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
95 }
4a6321dd5186 Implement a class representation of features corresponding to roles
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
96 }
http://dive4elements.wald.intevation.org