Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/StateFactory.java @ 356:3eee1369c79b

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Added the Unit of the Parameter to the Query for Parameters in all Parameterqueries where it was still missing. Now the Unit will be displaied in the Combobox and in the Diagramm-Axis-Description gnv-artifacts/trunk@429 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 15 Dec 2009 14:55:42 +0000
parents e964a3d8f7bc
children 9a828e5a2390
rev   line source
335
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.state;
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5
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6 import org.apache.log4j.Logger;
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7 import org.w3c.dom.Node;
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8
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9 import de.intevation.gnv.artifacts.GNVArtifactBase;
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10
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11 /**
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12 * @author Tim Englich <tim.englich@intevation.de>
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13 *
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14 */
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15 public class StateFactory {
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16
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17 /**
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18 * the logger, used to log exceptions and additonaly information
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19 */
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20 private static Logger log = Logger.getLogger(GNVArtifactBase.class);
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21
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22 private static StateFactory instance = null;
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23
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24 /**
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25 * Constructor
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26 */
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27 public StateFactory() {
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28 super();
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29 }
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30
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31 public static StateFactory getInstance() {
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32 if (instance == null) {
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33 instance = new StateFactory();
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34 }
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35 return instance;
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36 }
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37
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38 public State createState(Node configuration) {
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39 log.debug("StateFactory.createState");
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40 State state = null;
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41 try {
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42 String classname = ((org.w3c.dom.Element)configuration).getAttribute("state");
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43 state = (State) (Class.forName(classname).newInstance());
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44 state.setup(configuration);
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45 } catch (InstantiationException e) {
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46 log.error(e, e);
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47 } catch (IllegalAccessException e) {
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48 log.error(e, e);
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49 } catch (ClassNotFoundException e) {
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50 log.error(e, e);
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51 }
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52 return state;
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53 }
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54
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55 }
http://dive4elements.wald.intevation.org