Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/de/intevation/artifactdatabase/DefaultArtifactFactory.java @ 77:48d1a9a082c2 0.5

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Bring @author javadoc tags in form '@author <a href="john.doe@example.com">John Doe</a>' to make the sources to be able to be formatted with jalopy (http://jalopy.sourceforge.net). artifacts/trunk@695 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 21 Feb 2010 23:05:32 +0000
parents d4c4c23847f5
children b2e0cb83631c
rev   line source
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1 package de.intevation.artifactdatabase;
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2
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3 import org.apache.log4j.Logger;
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4 import org.w3c.dom.Document;
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5 import org.w3c.dom.Node;
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7 import de.intevation.artifacts.Artifact;
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8 import de.intevation.artifacts.ArtifactFactory;
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9 import de.intevation.artifacts.ArtifactSerializer;
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11 /**
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12 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
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13 */
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14 public class DefaultArtifactFactory
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15 implements ArtifactFactory
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16 {
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17 private static Logger logger =
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18 Logger.getLogger(DefaultArtifactFactory.class);
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19
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20 public static final String XPATH_TTL = "@ttl";
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21 public static final String XPATH_NAME = "@name";
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22 public static final String XPATH_DESCRIPTION = "@description";
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23 public static final String XPATH_ARTIFACT = "@artifact";
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24
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25 public static final String DEFAULT_DESCRIPTION =
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26 "No description available";
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28 public static final String DEFAULT_ARTIFACT =
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29 "de.intevation.artifactdatabase.DefaultArtifact";
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30
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31 protected Long ttl;
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32
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33 protected String name;
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35 protected String description;
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36
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37 protected Class artifactClass;
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38
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39 public DefaultArtifactFactory() {
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40 }
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42 public String getName() {
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43 return name;
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44 }
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46 public String getDescription() {
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47 return description;
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48 }
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49
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50 public Artifact createArtifact(String identifier,
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51 Object context,
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52 Document data) {
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54 try {
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55 Artifact artifact =
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56 (Artifact)artifactClass.newInstance();
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57
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58 artifact.setup(identifier, this, context, data);
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59
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60 return artifact;
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61 }
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62 catch (InstantiationException ie) {
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63 logger.error(ie.getLocalizedMessage(), ie);
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64 }
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65 catch (IllegalAccessException iae) {
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66 logger.error(iae.getLocalizedMessage(), iae);
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67 }
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68 catch (ClassCastException cce) {
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69 logger.error(cce.getLocalizedMessage(), cce);
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70 }
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72 return null;
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73 }
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75 public void setup(Document document, Node factoryNode) {
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77 String ttlString = Config.getStringXPath(factoryNode, XPATH_TTL);
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78 if (ttlString != null) {
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79 try {
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80 ttl = Long.valueOf(ttlString);
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81 }
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82 catch (NumberFormatException nfe) {
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83 logger.warn("'" + ttlString + "' is not an integer.");
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84 }
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85 }
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87 description = Config.getStringXPath(
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88 factoryNode, XPATH_DESCRIPTION, DEFAULT_DESCRIPTION);
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89
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90 name = Config.getStringXPath(
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91 factoryNode, XPATH_NAME, toString());
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93 String artifact = Config.getStringXPath(
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94 factoryNode, XPATH_ARTIFACT, DEFAULT_ARTIFACT);
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95
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96 try {
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97 artifactClass = Class.forName(artifact);
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98 }
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99 catch (ClassNotFoundException cnfe) {
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100 logger.error(cnfe.getLocalizedMessage(), cnfe);
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101 }
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102
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103 if (artifactClass == null) {
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104 artifactClass = DefaultArtifact.class;
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105 }
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106 }
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107
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108 public Long timeToLiveUntouched(Artifact artifact, Object context) {
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109 return ttl;
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110 }
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111
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112 public ArtifactSerializer getSerializer() {
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113 return DefaultArtifactSerializer.INSTANCE;
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114 }
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115 }
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116 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org