Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ServicesResource.java @ 276:8b58259d3dd3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added static toString(Document) method which transform XML documents to Strings. artifacts/trunk@2093 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 09 Jun 2011 09:33:29 +0000
parents b2115f484edb
children
rev   line source
100
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 89
diff changeset
1 /*
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 89
diff changeset
2 * Copyright (c) 2010 by Intevation GmbH
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 89
diff changeset
3 *
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 89
diff changeset
4 * This program is free software under the LGPL (>=v2.1)
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 89
diff changeset
5 * Read the file LGPL.txt coming with the software for details
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 89
diff changeset
6 * or visit http://www.gnu.org/licenses/ if it does not exist.
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 89
diff changeset
7 */
933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 89
diff changeset
8
72
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 package de.intevation.artifactdatabase.rest;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10
207
b2115f484edb Move Config and XMLUtils totally to commons package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 100
diff changeset
11 import de.intevation.artifacts.common.utils.XMLUtils;
b2115f484edb Move Config and XMLUtils totally to commons package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 100
diff changeset
12 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
72
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 import de.intevation.artifacts.ArtifactDatabase;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 import de.intevation.artifacts.ArtifactNamespaceContext;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17 import org.apache.log4j.Logger;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 import org.restlet.data.MediaType;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 import org.restlet.ext.xml.DomRepresentation;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 import org.restlet.representation.Representation;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 import org.restlet.resource.ResourceException;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27 import org.w3c.dom.Document;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 import org.w3c.dom.Element;
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30 /**
88
69c84cf7c5d7 Added javadoc to the REST package of the artifact database (complete).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 77
diff changeset
31 * Resource to list the available service offered by the artifact database.
69c84cf7c5d7 Added javadoc to the REST package of the artifact database (complete).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 77
diff changeset
32 *
77
48d1a9a082c2 Bring @author javadoc tags in form '@author <a href="john.doe@example.com">John Doe</a>'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 72
diff changeset
33 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a>
72
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 */
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 public class ServicesResource
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 extends BaseResource
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37 {
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 private static Logger logger = Logger.getLogger(ServicesResource.class);
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39
88
69c84cf7c5d7 Added javadoc to the REST package of the artifact database (complete).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 77
diff changeset
40 /**
69c84cf7c5d7 Added javadoc to the REST package of the artifact database (complete).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 77
diff changeset
41 * server URL where to reach the resource.
69c84cf7c5d7 Added javadoc to the REST package of the artifact database (complete).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 77
diff changeset
42 */
72
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43 public static final String PATH = "/services";
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44
89
d348fe1fd822 More javadoc (fixes small glitches, too).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 88
diff changeset
45 @Override
72
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 protected Representation innerGet()
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 throws ResourceException
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48 {
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 Document document = XMLUtils.newDocument();
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 ElementCreator ec = new ElementCreator(
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 document,
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 ArtifactNamespaceContext.NAMESPACE_URI,
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 ArtifactNamespaceContext.NAMESPACE_PREFIX);
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 ArtifactDatabase db = (ArtifactDatabase)getContext()
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 .getAttributes().get("database");
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 Element root = ec.create("result");
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 document.appendChild(root);
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 Element type = ec.create("type");
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 ec.addAttr(type, "name", "service-list");
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64 root.appendChild(type);
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 Element factories = ec.create("services");
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 root.appendChild(factories);
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 String [][] factoryNames = db.serviceNamesAndDescriptions();
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 for (int i = 0; i < factoryNames.length; ++i) {
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72 String [] nd = factoryNames[i];
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 Element factoryElement = ec.create("service");
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74 ec.addAttr(factoryElement, "name", nd[0]);
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 ec.addAttr(factoryElement, "description", nd[1]);
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 factories.appendChild(factoryElement);
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 }
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79 document.normalizeDocument();
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
81 return new DomRepresentation(
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
82 MediaType.APPLICATION_XML, document);
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
83 }
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
84 }
b01e47317a78 Added '/services' url to web server to list the available services in XML.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org