Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/de/intevation/artifactdatabase/DefaultArtifact.java @ 18:63a8aa276693

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NameSpaceURL and NamespacePrefix added artifacts/trunk@34 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 08 Sep 2009 07:51:34 +0000
parents 5a6b6a3debc7
children d5dc2900392f
rev   line source
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1 package de.intevation.artifactdatabase;
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3 import org.w3c.dom.Document;
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5 import javax.xml.parsers.DocumentBuilderFactory;
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6 import javax.xml.parsers.ParserConfigurationException;
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8 import de.intevation.artifacts.Artifact;
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10 import org.apache.log4j.Logger;
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12 /**
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13 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
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14 */
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15 public class DefaultArtifact
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16 implements Artifact
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17 {
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18 private static Logger logger = Logger.getLogger(DefaultArtifact.class);
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19
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20 /**
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21 * The URI of the Namespace of the Artifacts
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22 */
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23 public final static String NAMESPACE_URI = "http://www.intevation.de/2009/artifacts";
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24
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25 /**
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26 * The XML-Prefix for the Artifacts-Namespae
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27 */
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28 public final static String NAMESPACE_PREFIX = "art";
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29
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30 protected String identifier;
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31
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32 public DefaultArtifact() {
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33 }
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34
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35 protected Document newDocument() {
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36 try {
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37 return DocumentBuilderFactory
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38 .newInstance()
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39 .newDocumentBuilder()
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40 .newDocument();
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41 }
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42 catch (ParserConfigurationException pce) {
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43 logger.error(pce.getLocalizedMessage(), pce);
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44 }
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45 return null;
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46 }
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47
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48 public String identifier() {
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49 return this.identifier;
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50 }
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51
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52 public String hash() {
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53 return String.valueOf(hashCode());
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54 }
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56 public Document describe(Object context) {
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57 return newDocument();
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58 }
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59
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60 public Document advance(Document target, Object context) {
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61 return newDocument();
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62 }
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63
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64 public Document feed(Document target, Object context) {
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65 return newDocument();
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66 }
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67
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68 public byte [] out(Document format, Object context) {
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69 return new byte[0];
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70 }
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72 public void setup(String identifier, Object context) {
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73 this.identifier = identifier;
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74 }
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76 public void endOfLife(Object context) {
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77 }
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78 }
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79 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org