Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/server/DoCollectionAction.java @ 9801:1d7a72a50183 3.2.x tip
Assume Compose V2, consistently
author | Tom Gottfried <tom@intevation.de> |
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date | Thu, 23 Nov 2023 10:14:13 +0100 |
parents | 0a5239a1e46e |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.client.server; |
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10 |
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11 import org.w3c.dom.Document; |
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12 |
9726 | 13 import org.apache.logging.log4j.Logger; |
14 import org.apache.logging.log4j.LogManager; | |
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15 |
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16 import com.google.gwt.user.server.rpc.RemoteServiceServlet; |
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17 |
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18 import org.dive4elements.artifacts.common.ArtifactNamespaceContext; |
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19 import org.dive4elements.artifacts.common.utils.XMLUtils; |
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20 |
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21 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException; |
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22 import org.dive4elements.artifacts.httpclient.http.HttpClient; |
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23 import org.dive4elements.artifacts.httpclient.http.HttpClientImpl; |
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24 import org.dive4elements.artifacts.httpclient.http.response.DocumentResponseHandler; |
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25 |
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26 import org.dive4elements.river.client.shared.exceptions.ServerException; |
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27 import org.dive4elements.river.client.shared.model.Collection; |
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28 |
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29 |
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30 /** |
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31 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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32 */ |
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33 public class DoCollectionAction extends RemoteServiceServlet { |
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34 |
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35 private static final Logger log = |
9726 | 36 LogManager.getLogger(DoCollectionAction.class); |
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37 |
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38 |
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39 public static final String XPATH_RESULT = "/art:result/text()"; |
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40 public static final String OPERATION_FAILURE = "FAILED"; |
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41 public static final String FAILURE_EXCEPTION = "collection_action_failed"; |
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42 |
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43 |
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44 protected void doAction(Collection c, Document action, String url) |
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45 throws ServerException |
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46 { |
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47 log.info("DoCollectionAction.doAction"); |
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48 |
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49 HttpClient client = new HttpClientImpl(url); |
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50 |
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51 try { |
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52 Document res = (Document) client.doCollectionAction( |
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53 action, c.identifier(), |
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54 new DocumentResponseHandler()); |
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55 |
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56 String result = XMLUtils.xpathString( |
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57 res, |
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58 XPATH_RESULT, |
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59 ArtifactNamespaceContext.INSTANCE); |
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60 |
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61 if (result == null || result.equals(OPERATION_FAILURE)) { |
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62 log.error("Operation failed."); |
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63 throw new ServerException(FAILURE_EXCEPTION); |
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64 } |
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65 } |
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66 catch (ConnectionException ce) { |
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67 log.error(ce, ce); |
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68 throw new ServerException(FAILURE_EXCEPTION); |
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69 } |
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70 } |
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71 } |