Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/RiverService.java @ 1631:26e19cdaed5e

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Improved database session handling in services and artifacts. flys-artifacts/trunk@2807 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 22 Sep 2011 10:07:22 +0000
parents a63d79107289
children 614ffddb860e
comparison
equal deleted inserted replaced
1630:cafd8af6734a 1631:26e19cdaed5e
13 import de.intevation.artifacts.common.ArtifactNamespaceContext; 13 import de.intevation.artifacts.common.ArtifactNamespaceContext;
14 import de.intevation.artifacts.common.utils.XMLUtils; 14 import de.intevation.artifacts.common.utils.XMLUtils;
15 15
16 import de.intevation.artifactdatabase.DefaultService; 16 import de.intevation.artifactdatabase.DefaultService;
17 17
18 import de.intevation.flys.backend.SessionHolder;
19 import de.intevation.flys.model.River; 18 import de.intevation.flys.model.River;
20 19
21 import de.intevation.flys.artifacts.model.RiverFactory; 20 import de.intevation.flys.artifacts.model.RiverFactory;
22 21
23 import org.hibernate.Session;
24 22
25 /** 23 /**
26 * This service provides information about the supported rivers by this 24 * This service provides information about the supported rivers by this
27 * application. 25 * application.
28 * 26 *
29 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> 27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
30 */ 28 */
31 public class RiverService extends DefaultService { 29 public class RiverService extends FLYSService {
32 30
33 /** The logger used in this service.*/ 31 /** The logger used in this service.*/
34 private static Logger logger = Logger.getLogger(RiverService.class); 32 private static Logger logger = Logger.getLogger(RiverService.class);
35 33
36 34
37 /** 35 protected Document doProcess(
38 * The default constructor.
39 */
40 public RiverService() {
41 }
42
43
44 public Document process(
45 Document data, 36 Document data,
46 GlobalContext globalContext, 37 GlobalContext globalContext,
47 CallMeta callMeta 38 CallMeta callMeta
48 ) { 39 ) {
49 logger.debug("RiverService.process"); 40 logger.debug("RiverService.process");
53 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( 44 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
54 result, 45 result,
55 ArtifactNamespaceContext.NAMESPACE_URI, 46 ArtifactNamespaceContext.NAMESPACE_URI,
56 ArtifactNamespaceContext.NAMESPACE_PREFIX); 47 ArtifactNamespaceContext.NAMESPACE_PREFIX);
57 48
58 Session session = SessionHolder.acquire(); 49 List<River> allRivers = RiverFactory.getRivers();
59 try {
60 List<River> allRivers = RiverFactory.getRivers();
61 50
62 Element rivers = ec.create("rivers"); 51 Element rivers = ec.create("rivers");
63 52
64 for (River river: allRivers) { 53 for (River river: allRivers) {
65 Element r = ec.create("river"); 54 Element r = ec.create("river");
66 ec.addAttr(r, "name", river.getName(), true); 55 ec.addAttr(r, "name", river.getName(), true);
67 56
68 rivers.appendChild(r); 57 rivers.appendChild(r);
69 } 58 }
70 59
71 result.appendChild(rivers); 60 result.appendChild(rivers);
72 }
73 finally {
74 session.close();
75 SessionHolder.release();
76 }
77 61
78 return result; 62 return result;
79 } 63 }
80 } 64 }
81 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 65 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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