Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/PreSettingsTransferState.java @ 1082:3c0fd3c2fd6b

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Enabled histogram creation for vectorial horizontalprofiles. gnv-artifacts/trunk@1184 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 09 Jun 2010 09:58:38 +0000
parents 05bf8534a35a
children f953c9a559d8
rev   line source
612
e86d37008fd1 Added new Transition and State for using the PreSettingsValue for the decision if a Transition could be used
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1 package de.intevation.gnv.state;
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2
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3 import de.intevation.artifactdatabase.Config;
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4
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5 import de.intevation.artifacts.CallContext;
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6
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7 import de.intevation.gnv.state.exception.StateException;
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8
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9 import java.util.ArrayList;
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10 import java.util.Collection;
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11 import java.util.Map;
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12
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13 import org.w3c.dom.Element;
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14 import org.w3c.dom.Node;
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15
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16 /**
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17 * This special state does a lookup for already inserted data while
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18 * initializing. If there are some data for this state, take them for further
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19 * work.
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20 *
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21 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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22 */
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23 public class PreSettingsTransferState extends DefaultState {
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24
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25 /**
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26 * The UID of this Class
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27 */
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28 private static final long serialVersionUID = 573381812690806922L;
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29
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30 private String transferPreSettingsName = null;
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31
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32 private String transferInputDataname = null;
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33 /**
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34 * Constructor
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35 */
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36 public PreSettingsTransferState() {
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37 super();
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38 }
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39
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41 /**
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42 * This method does a lookup for already inserted data before initializing
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43 * it.
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44 *
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45 * @param uuid
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46 * @param context
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47 * @throws StateException
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48 */
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49 @Override
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50 public void initialize(String uuid, CallContext context)
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51 throws StateException {
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52 Map<String, InputData> preSettings = this.getPreSettings();
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53 if (preSettings != null){
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54 InputData ip = preSettings.get(transferPreSettingsName);
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55 if (ip != null){
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56 Collection<InputData> localInputdata = new ArrayList<InputData>(1);
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57 localInputdata.add(new DefaultInputData(transferInputDataname,
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58 ip.getValue()));
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59 this.putInputData(localInputdata, uuid);
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60 }
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61 }
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63 super.initialize(uuid, context);
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64 }
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67 /**
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68 *
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69 * @param configuration
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70 */
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71 @Override
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72 public void setup(Node configuration) {
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74 Element preSettingsNode = (Element)Config.getNodeXPath(configuration,
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75 "presettings-transfer");
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76 if (preSettingsNode != null){
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77 this.transferPreSettingsName = preSettingsNode.getAttribute("presetting");
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78 this.transferInputDataname = preSettingsNode.getAttribute("inputvalue");
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79 }
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80 super.setup(configuration);
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81 }
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82 }
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83 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org