Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/DoCollectionAction.java @ 8203:238fc722f87a

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sed 's/logger/log/g' src/**/*.java
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 05 Sep 2014 13:19:22 +0200
parents ea9eef426962
children 0a5239a1e46e
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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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
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13 import org.apache.log4j.Logger;
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14
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15 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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16
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17 import org.dive4elements.artifacts.common.ArtifactNamespaceContext;
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18 import org.dive4elements.artifacts.common.utils.XMLUtils;
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19
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20 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException;
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21 import org.dive4elements.artifacts.httpclient.http.HttpClient;
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22 import org.dive4elements.artifacts.httpclient.http.HttpClientImpl;
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23 import org.dive4elements.artifacts.httpclient.http.response.DocumentResponseHandler;
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24
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25 import org.dive4elements.river.client.shared.exceptions.ServerException;
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26 import org.dive4elements.river.client.shared.model.Collection;
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27
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28
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29 /**
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30 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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31 */
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32 public class DoCollectionAction extends RemoteServiceServlet {
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33
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34 private static final Logger log =
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35 Logger.getLogger(DoCollectionAction.class);
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36
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37
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38 public static final String XPATH_RESULT = "/art:result/text()";
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39 public static final String OPERATION_FAILURE = "FAILED";
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40 public static final String FAILURE_EXCEPTION = "collection_action_failed";
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41
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42
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43 protected void doAction(Collection c, Document action, String url)
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44 throws ServerException
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45 {
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46 log.info("DoCollectionAction.doAction");
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47
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48 HttpClient client = new HttpClientImpl(url);
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49
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50 try {
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51 Document res = (Document) client.doCollectionAction(
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52 action, c.identifier(),
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53 new DocumentResponseHandler());
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54
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55 String result = XMLUtils.xpathString(
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56 res,
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57 XPATH_RESULT,
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58 ArtifactNamespaceContext.INSTANCE);
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59
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60 if (result == null || result.equals(OPERATION_FAILURE)) {
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61 log.error("Operation failed.");
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62 throw new ServerException(FAILURE_EXCEPTION);
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63 }
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64 }
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65 catch (ConnectionException ce) {
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66 log.error(ce, ce);
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67 throw new ServerException(FAILURE_EXCEPTION);
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68 }
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69 }
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70 }
http://dive4elements.wald.intevation.org