Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/FixingsOverviewFactory.java @ 5838:5aa05a7a34b7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/FixingsOverviewFactory.java@bd047b71ab37
children 4897a58c8746
rev   line source
5831
bd047b71ab37 Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents: 2622
diff changeset
1 package org.dive4elements.river.artifacts.model;
2561
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
5831
bd047b71ab37 Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents: 2622
diff changeset
3 import org.dive4elements.river.artifacts.cache.CacheFactory;
2561
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4
5831
bd047b71ab37 Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents: 2622
diff changeset
5 import org.dive4elements.river.backend.SessionHolder;
2561
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7 import net.sf.ehcache.Cache;
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 import net.sf.ehcache.Element;
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10 import org.apache.log4j.Logger;
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12 import org.hibernate.Session;
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 public class FixingsOverviewFactory
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 {
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 private static Logger log = Logger.getLogger(FixingsOverviewFactory.class);
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 public static final String CACHE_NAME = "fixings-overviews";
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 private FixingsOverviewFactory() {
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 public static FixingsOverview getOverview(String river) {
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25
2622
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
26 boolean debug = log.isDebugEnabled();
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
27
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
28 if (debug) {
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
29 log.debug(
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
30 "Looking for fixings overview for river '" + river + "'");
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
31 }
2561
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 Cache cache = CacheFactory.getCache(CACHE_NAME);
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 if (cache == null) {
2622
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
36 if (debug) {
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
37 log.debug("Cache not configured.");
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
38 }
2561
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 return getUncached(river);
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 String key = "fix-over-" + river;
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 Element element = cache.get(key);
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 if (element != null) {
2622
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
47 if (debug) {
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
48 log.debug("Overview found in cache");
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
49 }
2561
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 return (FixingsOverview)element.getValue();
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 FixingsOverview overview = getUncached(river);
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55 if (overview != null) {
2622
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
56 if (debug) {
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
57 log.debug("Store overview in cache.");
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
58 }
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
59 cache.put(new Element(key, overview));
2561
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 return overview;
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 public static FixingsOverview getUncached(String river) {
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 FixingsOverview overview = new FixingsOverview(river);
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 Session session = SessionHolder.HOLDER.get();
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 return overview.load(session) ? overview : null;
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org