Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/de/intevation/artifactdatabase/DefaultArtifact.java @ 90:68285f7bc476

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More javadoc. artifacts/trunk@846 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 26 Mar 2010 17:59:50 +0000
parents 0f48188a6e02
children 730ff077a58c
rev   line source
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1 package de.intevation.artifactdatabase;
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3 import java.io.IOException;
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4 import java.io.OutputStream;
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5
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6 import org.apache.log4j.Logger;
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7 import org.w3c.dom.Document;
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8
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9 import de.intevation.artifacts.Artifact;
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10 import de.intevation.artifacts.ArtifactFactory;
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11 import de.intevation.artifacts.CallContext;
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12
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13 /**
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14 * Trivial implementation of an artifact. Useful to subclass.
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15 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
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16 */
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17 public class DefaultArtifact
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18 implements Artifact
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19 {
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20 private static Logger logger = Logger.getLogger(DefaultArtifact.class);
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22 /**
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23 * The identifier of the artifact.
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24 */
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25 protected String identifier;
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27 /**
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28 * Default constructor.
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29 */
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30 public DefaultArtifact() {
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31 }
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33
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34 public void setIdentifier(String identifier) {
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35 if (logger.isDebugEnabled()) {
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36 logger.debug("Change identifier: "
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37 + this.identifier + " -> " + identifier);
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38 }
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39 this.identifier = identifier;
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40 }
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42 public String identifier() {
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43 if (logger.isDebugEnabled()) {
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44 logger.debug("DefaultArtifact.identifier: " + identifier);
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45 }
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46 return this.identifier;
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47 }
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49 public String hash() {
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50 String hash = String.valueOf(hashCode());
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51 if (logger.isDebugEnabled()) {
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52 logger.debug("DefaultArtifact.hashCode: "
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53 + identifier + " (" + hash + ")");
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54 }
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55 return hash;
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56 }
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57
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58 public Document describe(Document data, CallContext context) {
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59 if (logger.isDebugEnabled()) {
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60 logger.debug("DefaultArtifact.describe: " + identifier);
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61 }
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62 return XMLUtils.newDocument();
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63 }
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64
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65 public Document advance(Document target, CallContext context) {
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66 if (logger.isDebugEnabled()) {
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67 logger.debug("DefaultArtifact.advance: " + identifier);
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68 }
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69 return XMLUtils.newDocument();
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70 }
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71
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72 public Document feed(Document target, CallContext context) {
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73 if (logger.isDebugEnabled()) {
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74 logger.debug("DefaultArtifact.feed: " + identifier);
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75 }
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76 return XMLUtils.newDocument();
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77 }
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79 public void out(
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80 Document format,
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81 OutputStream out,
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82 CallContext context
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83 )
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84 throws IOException
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85 {
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86 if (logger.isDebugEnabled()) {
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87 logger.debug("DefaultArtifact.out: " + identifier);
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88 }
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89 }
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91 public void setup(String identifier, ArtifactFactory factory,
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92 Object context, Document data) {
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93 if (logger.isDebugEnabled()) {
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94 logger.debug("DefaultArtifact.setup: " + identifier);
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95 }
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96 this.identifier = identifier;
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97 }
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98
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99 public void endOfLife(Object context) {
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100 if (logger.isDebugEnabled()) {
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101 logger.debug("DefaultArtifact.endOfLife: " + identifier);
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102 }
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103 }
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105 public void cleanup(Object context) {
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106 }
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107 }
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108 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org