Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/FixingsOverviewFactory.java @ 5863:4897a58c8746

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children af13ceeba52a
rev   line source
5863
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
2 * Software engineering by Intevation GmbH
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
3 *
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
4 * This file is Free Software under the GNU AGPL (>=v3)
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
6 * documentation coming with Dive4Elements River for details.
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
7 */
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
8
5831
bd047b71ab37 Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents: 2622
diff changeset
9 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
10
5831
bd047b71ab37 Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents: 2622
diff changeset
11 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
12
5831
bd047b71ab37 Repaired internal references
Sascha L. Teichmann <teichmann@intevation.de>
parents: 2622
diff changeset
13 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
14
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 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
16 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
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 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
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 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
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 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
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 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
25
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 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
27
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 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
29 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31
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 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
33
2622
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
34 boolean debug = log.isDebugEnabled();
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
35
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(
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
38 "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
39 }
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
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 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
42
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 if (cache == null) {
2622
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
44 if (debug) {
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
45 log.debug("Cache not configured.");
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
46 }
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
47 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
48 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49
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 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
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 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
53
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 if (element != null) {
2622
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
55 if (debug) {
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
56 log.debug("Overview found in cache");
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
57 }
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
58 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
59 }
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 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
62
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 if (overview != null) {
2622
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
64 if (debug) {
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
65 log.debug("Store overview in cache.");
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
66 }
8bc1e1cb7f7b Fixed the fixings columns caching problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2561
diff changeset
67 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
68 }
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;
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 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
74 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
75
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 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
77
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 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
79 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80 }
b3f6d49cdc80 Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
81 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org