Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/de/intevation/artifactdatabase/DefaultArtifactFactory.java @ 90:68285f7bc476
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 | b2e0cb83631c |
| children | 730ff077a58c |
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| 89:d348fe1fd822 | 90:68285f7bc476 |
|---|---|
| 7 import de.intevation.artifacts.Artifact; | 7 import de.intevation.artifacts.Artifact; |
| 8 import de.intevation.artifacts.ArtifactFactory; | 8 import de.intevation.artifacts.ArtifactFactory; |
| 9 import de.intevation.artifacts.ArtifactSerializer; | 9 import de.intevation.artifacts.ArtifactSerializer; |
| 10 | 10 |
| 11 /** | 11 /** |
| 12 * Trivial implementation of the ArtifactFactory interface. | |
| 13 * Time to live (ttl), name and description are configured | |
| 14 * via the Node given to #setup(Document, Node) with attributes | |
| 15 * of same name. The class name of the artifacts to be build by this | |
| 16 * factory is configures with the attribute 'artifact'. | |
| 17 * | |
| 12 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> | 18 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> |
| 13 */ | 19 */ |
| 14 public class DefaultArtifactFactory | 20 public class DefaultArtifactFactory |
| 15 implements ArtifactFactory | 21 implements ArtifactFactory |
| 16 { | 22 { |
| 17 private static Logger logger = | 23 private static Logger logger = |
| 18 Logger.getLogger(DefaultArtifactFactory.class); | 24 Logger.getLogger(DefaultArtifactFactory.class); |
| 19 | 25 |
| 26 /** | |
| 27 * XPath to access the TTL of this artifact. | |
| 28 */ | |
| 20 public static final String XPATH_TTL = "@ttl"; | 29 public static final String XPATH_TTL = "@ttl"; |
| 30 /** | |
| 31 * XPath to access the name of this factory. | |
| 32 */ | |
| 21 public static final String XPATH_NAME = "@name"; | 33 public static final String XPATH_NAME = "@name"; |
| 34 /** | |
| 35 * XPath to access the description of this artifact factory. | |
| 36 */ | |
| 22 public static final String XPATH_DESCRIPTION = "@description"; | 37 public static final String XPATH_DESCRIPTION = "@description"; |
| 38 /** | |
| 39 * XPath to access the class name of the artifacts to be build | |
| 40 * by this factory. | |
| 41 */ | |
| 23 public static final String XPATH_ARTIFACT = "@artifact"; | 42 public static final String XPATH_ARTIFACT = "@artifact"; |
| 24 | 43 |
| 44 /** | |
| 45 * Default description of this factory if none is given by the | |
| 46 * configuration. | |
| 47 */ | |
| 25 public static final String DEFAULT_DESCRIPTION = | 48 public static final String DEFAULT_DESCRIPTION = |
| 26 "No description available"; | 49 "No description available"; |
| 27 | 50 |
| 51 /** | |
| 52 * Class to load if no artifact class is given in the configuration. | |
| 53 */ | |
| 28 public static final String DEFAULT_ARTIFACT = | 54 public static final String DEFAULT_ARTIFACT = |
| 29 "de.intevation.artifactdatabase.DefaultArtifact"; | 55 "de.intevation.artifactdatabase.DefaultArtifact"; |
| 30 | 56 |
| 57 /** | |
| 58 * The Time to live of the artifacts build by this factory. | |
| 59 */ | |
| 31 protected Long ttl; | 60 protected Long ttl; |
| 32 | 61 |
| 62 /** | |
| 63 * The name of this factory. | |
| 64 */ | |
| 33 protected String name; | 65 protected String name; |
| 34 | 66 |
| 67 /** | |
| 68 * The description of this factory. | |
| 69 */ | |
| 35 protected String description; | 70 protected String description; |
| 36 | 71 |
| 72 /** | |
| 73 * The class of the artifacts to be build by this factory. | |
| 74 */ | |
| 37 protected Class artifactClass; | 75 protected Class artifactClass; |
| 38 | 76 |
| 77 /** | |
| 78 * Default constructor. | |
| 79 */ | |
| 39 public DefaultArtifactFactory() { | 80 public DefaultArtifactFactory() { |
| 40 } | 81 } |
| 41 | 82 |
| 42 public String getName() { | 83 public String getName() { |
| 43 return name; | 84 return name; |
| 45 | 86 |
| 46 public String getDescription() { | 87 public String getDescription() { |
| 47 return description; | 88 return description; |
| 48 } | 89 } |
| 49 | 90 |
| 50 public Artifact createArtifact(String identifier, | 91 public Artifact createArtifact( |
| 51 Object context, | 92 String identifier, |
| 52 Document data) { | 93 Object context, |
| 53 | 94 Document data |
| 95 ) { | |
| 54 try { | 96 try { |
| 55 Artifact artifact = | 97 Artifact artifact = |
| 56 (Artifact)artifactClass.newInstance(); | 98 (Artifact)artifactClass.newInstance(); |
| 57 | 99 |
| 58 artifact.setup(identifier, this, context, data); | 100 artifact.setup(identifier, this, context, data); |