Mercurial > dive4elements > framework

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 d5dc2900392f
rev   line source
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.artifactdatabase;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 import org.w3c.dom.Document;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4 import org.w3c.dom.Node;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6 import de.intevation.artifacts.ArtifactFactory;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7 import de.intevation.artifacts.Artifact;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
9 import org.apache.log4j.Logger;
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
10
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
11 /**
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
12 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
13 */
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 public class DefaultArtifactFactory
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 implements ArtifactFactory
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
17 private static Logger logger =
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
18 Logger.getLogger(DefaultArtifactFactory.class);
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
19
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 public static final String XPATH_TTL = "@ttl";
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 public static final String XPATH_NAME = "@name";
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22 public static final String XPATH_DESCRIPTION = "@description";
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 public static final String XPATH_ARTIFACT = "@artifact";
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 public static final String DEFAULT_DESCRIPTION =
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 "No description available";
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 public static final String DEFAULT_ARTIFACT =
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29 "de.intevation.artifactdatabase.DefaultArtifact";
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 protected Long ttl;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 protected String name;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 protected String description;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37 protected Class artifactClass;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 public DefaultArtifactFactory() {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 public String getName() {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43 return name;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 public String getDescription() {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 return description;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 public Artifact createArtifact(String identifier, Object context) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 try {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 Artifact artifact =
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 (Artifact)artifactClass.newInstance();
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 artifact.setup(identifier, context);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 return artifact;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 catch (InstantiationException ie) {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
61 logger.error(ie.getLocalizedMessage(), ie);
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 catch (IllegalAccessException iae) {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
64 logger.error(iae.getLocalizedMessage(), iae);
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 catch (ClassCastException cce) {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
67 logger.error(cce.getLocalizedMessage(), cce);
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 return null;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 public void setup(Document document, Node factoryNode) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 String ttlString = Config.getStringXPath(factoryNode, XPATH_TTL);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 if (ttlString != null) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 try {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 ttl = Long.valueOf(ttlString);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80 catch (NumberFormatException nfe) {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
81 logger.warn("'" + ttlString + "' is not an integer.");
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
82 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
83 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
84
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
85 description = Config.getStringXPath(
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
86 factoryNode, XPATH_DESCRIPTION, DEFAULT_DESCRIPTION);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
87
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
88 name = Config.getStringXPath(
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
89 factoryNode, XPATH_NAME, toString());
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
90
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91 String artifact = Config.getStringXPath(
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
92 factoryNode, XPATH_ARTIFACT, DEFAULT_ARTIFACT);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
94 try {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
95 artifactClass = Class.forName(artifact);
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
96 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
97 catch (ClassNotFoundException cnfe) {
17
5a6b6a3debc7 Integrated logging into artifact database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 10
diff changeset
98 logger.error(cnfe.getLocalizedMessage(), cnfe);
10
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
99 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
100
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
101 if (artifactClass == null) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
102 artifactClass = DefaultArtifact.class;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
103 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
104 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
105
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
106 public Long timeToLiveUntouched(Artifact artifact, Object context) {
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
107 return ttl;
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
108 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
109 }
e8626caac353 * Made Artifact life cycle symmetric: setup/endOfLife.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
110 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org