Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/RiverService.java @ 1190:f514894ec2fd
merged flys-artifacts/2.5
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:17 +0200 |
| parents | a63d79107289 |
| children | 26e19cdaed5e |
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| 917:b48c36076e17 | 1190:f514894ec2fd |
|---|---|
| 1 package de.intevation.flys.artifacts.services; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import org.w3c.dom.Document; | |
| 8 import org.w3c.dom.Element; | |
| 9 | |
| 10 import de.intevation.artifacts.CallMeta; | |
| 11 import de.intevation.artifacts.GlobalContext; | |
| 12 | |
| 13 import de.intevation.artifacts.common.ArtifactNamespaceContext; | |
| 14 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 15 | |
| 16 import de.intevation.artifactdatabase.DefaultService; | |
| 17 | |
| 18 import de.intevation.flys.backend.SessionHolder; | |
| 19 import de.intevation.flys.model.River; | |
| 20 | |
| 21 import de.intevation.flys.artifacts.model.RiverFactory; | |
| 22 | |
| 23 import org.hibernate.Session; | |
| 24 | |
| 25 /** | |
| 26 * This service provides information about the supported rivers by this | |
| 27 * application. | |
| 28 * | |
| 29 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 30 */ | |
| 31 public class RiverService extends DefaultService { | |
| 32 | |
| 33 /** The logger used in this service.*/ | |
| 34 private static Logger logger = Logger.getLogger(RiverService.class); | |
| 35 | |
| 36 | |
| 37 /** | |
| 38 * The default constructor. | |
| 39 */ | |
| 40 public RiverService() { | |
| 41 } | |
| 42 | |
| 43 | |
| 44 public Document process( | |
| 45 Document data, | |
| 46 GlobalContext globalContext, | |
| 47 CallMeta callMeta | |
| 48 ) { | |
| 49 logger.debug("RiverService.process"); | |
| 50 | |
| 51 Document result = XMLUtils.newDocument(); | |
| 52 | |
| 53 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( | |
| 54 result, | |
| 55 ArtifactNamespaceContext.NAMESPACE_URI, | |
| 56 ArtifactNamespaceContext.NAMESPACE_PREFIX); | |
| 57 | |
| 58 Session session = SessionHolder.acquire(); | |
| 59 try { | |
| 60 List<River> allRivers = RiverFactory.getRivers(); | |
| 61 | |
| 62 Element rivers = ec.create("rivers"); | |
| 63 | |
| 64 for (River river: allRivers) { | |
| 65 Element r = ec.create("river"); | |
| 66 ec.addAttr(r, "name", river.getName(), true); | |
| 67 | |
| 68 rivers.appendChild(r); | |
| 69 } | |
| 70 | |
| 71 result.appendChild(rivers); | |
| 72 } | |
| 73 finally { | |
| 74 session.close(); | |
| 75 SessionHolder.release(); | |
| 76 } | |
| 77 | |
| 78 return result; | |
| 79 } | |
| 80 } | |
| 81 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |