Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/StateFactory.java @ 469:62fc63d0f71d

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Added a new State in Product Verticalprofile in Timeseriespoints. Now it will be displayed the Years where measurements happened and than only the dates of the chosen Year will be fetched and displayed. gnv-artifacts/trunk@532 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 12 Jan 2010 12:42:53 +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