Mercurial > dive4elements > river
comparison gwt-client/src/main/java/org/dive4elements/river/client/server/DoCollectionAction.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-client/src/main/java/org/dive4elements/river/client/server/DoCollectionAction.java@821a02bbfb4e |
| children | 172338b1407f |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.client.server; | |
| 2 | |
| 3 import org.w3c.dom.Document; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import com.google.gwt.user.server.rpc.RemoteServiceServlet; | |
| 8 | |
| 9 import org.dive4elements.artifacts.common.ArtifactNamespaceContext; | |
| 10 import org.dive4elements.artifacts.common.utils.XMLUtils; | |
| 11 | |
| 12 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException; | |
| 13 import org.dive4elements.artifacts.httpclient.http.HttpClient; | |
| 14 import org.dive4elements.artifacts.httpclient.http.HttpClientImpl; | |
| 15 import org.dive4elements.artifacts.httpclient.http.response.DocumentResponseHandler; | |
| 16 | |
| 17 import org.dive4elements.river.client.shared.exceptions.ServerException; | |
| 18 import org.dive4elements.river.client.shared.model.Collection; | |
| 19 | |
| 20 | |
| 21 /** | |
| 22 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 23 */ | |
| 24 public class DoCollectionAction extends RemoteServiceServlet { | |
| 25 | |
| 26 private static final Logger logger = | |
| 27 Logger.getLogger(DoCollectionAction.class); | |
| 28 | |
| 29 | |
| 30 public static final String XPATH_RESULT = "/art:result/text()"; | |
| 31 public static final String OPERATION_FAILURE = "FAILED"; | |
| 32 public static final String FAILURE_EXCEPTION = "collection_action_failed"; | |
| 33 | |
| 34 | |
| 35 protected void doAction(Collection c, Document action, String url) | |
| 36 throws ServerException | |
| 37 { | |
| 38 logger.info("DoCollectionAction.doAction"); | |
| 39 | |
| 40 HttpClient client = new HttpClientImpl(url); | |
| 41 | |
| 42 try { | |
| 43 Document res = (Document) client.doCollectionAction( | |
| 44 action, c.identifier(), | |
| 45 new DocumentResponseHandler()); | |
| 46 | |
| 47 String result = XMLUtils.xpathString( | |
| 48 res, | |
| 49 XPATH_RESULT, | |
| 50 ArtifactNamespaceContext.INSTANCE); | |
| 51 | |
| 52 if (result == null || result.equals(OPERATION_FAILURE)) { | |
| 53 logger.error("Operation failed."); | |
| 54 throw new ServerException(FAILURE_EXCEPTION); | |
| 55 } | |
| 56 } | |
| 57 catch (ConnectionException ce) { | |
| 58 logger.error(ce, ce); | |
| 59 throw new ServerException(FAILURE_EXCEPTION); | |
| 60 } | |
| 61 } | |
| 62 } |