Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/de/intevation/artifactdatabase/DefaultArtifact.java @ 17:5a6b6a3debc7

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Integrated logging into artifact database. artifacts/trunk@33 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 08 Sep 2009 06:29:52 +0000
parents e8626caac353
children 63a8aa276693
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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20 protected String identifier;
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22 public DefaultArtifact() {
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23 }
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25 protected Document newDocument() {
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26 try {
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27 return DocumentBuilderFactory
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28 .newInstance()
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29 .newDocumentBuilder()
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30 .newDocument();
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31 }
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32 catch (ParserConfigurationException pce) {
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33 logger.error(pce.getLocalizedMessage(), pce);
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34 }
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35 return null;
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36 }
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38 public String identifier() {
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39 return this.identifier;
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40 }
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42 public String hash() {
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43 return String.valueOf(hashCode());
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44 }
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46 public Document describe(Object context) {
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47 return newDocument();
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48 }
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50 public Document advance(Document target, Object context) {
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51 return newDocument();
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52 }
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54 public Document feed(Document target, Object context) {
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55 return newDocument();
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56 }
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57
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58 public byte [] out(Document format, Object context) {
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59 return new byte[0];
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60 }
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62 public void setup(String identifier, Object context) {
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63 this.identifier = identifier;
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64 }
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66 public void endOfLife(Object context) {
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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