Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/MetaDataServiceImpl.java @ 286:0fa8bf8a2295

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Datacage: Better converter for incoming XML tree flys-client/trunk@1916 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 13 May 2011 09:06:13 +0000
parents f33af25b7490
children 2e02db03e576
rev   line source
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1 package de.intevation.flys.client.server;
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2
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3 import java.util.List;
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4 import java.util.ArrayList;
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5
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6 import org.w3c.dom.Document;
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7 import org.w3c.dom.Element;
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8 import org.w3c.dom.Node;
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9 import org.w3c.dom.NodeList;
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10
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11 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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12
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13 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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14
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15 import de.intevation.artifacts.common.utils.XMLUtils;
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16
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17 import de.intevation.flys.client.shared.exceptions.ServerException;
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19 import de.intevation.flys.client.client.services.MetaDataService;
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20
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21 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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22
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23 import de.intevation.artifacts.httpclient.http.HttpClient;
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24 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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26 import de.intevation.flys.client.shared.model.DataCageTree;
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27 import de.intevation.flys.client.shared.model.DataCageNode;
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28
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29 import de.intevation.flys.client.server.meta.Converter;
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30
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31 public class MetaDataServiceImpl
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32 extends RemoteServiceServlet
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33 implements MetaDataService
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34 {
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35 public static final String ERROR_NO_META_DATA_FOUND =
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36 "error_no_meta_data_found";
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37
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38 public DataCageTree getMetaData(String url, String locale, String river)
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39 throws ServerException
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40 {
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41 System.out.println("MetaDataService.getDistanceInfo");
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42
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43 Document doc = XMLUtils.newDocument();
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44
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45 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
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46 doc,
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47 ArtifactNamespaceContext.NAMESPACE_URI,
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48 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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49
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50 Element riverEl = ec.create("river");
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51
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52 riverEl.setTextContent(river);
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53
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54 doc.appendChild(riverEl);
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55
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56 HttpClient client = new HttpClientImpl(url, locale);
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57
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58 try {
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59 Converter converter = new Converter();
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60 return converter.convert(client.callService(url, "metadata", doc));
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61 }
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62 catch (ConnectionException ce) {
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63 System.err.println(ce.getLocalizedMessage());
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64 }
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65
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66 throw new ServerException(ERROR_NO_META_DATA_FOUND);
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67 }
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68 }
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69 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org