Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/FixingsOverviewFactory.java @ 8609:421e5cceac84
(issue1754) Better fix for radius calculation then 8607:2010da0904b7
Checking for that lower < upper is guranteed in radius calculation
makes more sense to do centrally in ZoomScale. This also works
for the MINFO Filter facets.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Tue, 24 Mar 2015 11:06:47 +0100 |
parents | af13ceeba52a |
children | 0a5239a1e46e |
line wrap: on
line source
/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts.model; import org.dive4elements.river.artifacts.cache.CacheFactory; import org.dive4elements.river.backend.SessionHolder; import net.sf.ehcache.Cache; import net.sf.ehcache.Element; import org.apache.log4j.Logger; import org.hibernate.Session; public class FixingsOverviewFactory { private static Logger log = Logger.getLogger(FixingsOverviewFactory.class); public static final String CACHE_NAME = "fixings-overviews"; private FixingsOverviewFactory() { } public static FixingsOverview getOverview(String river) { boolean debug = log.isDebugEnabled(); if (debug) { log.debug( "Looking for fixings overview for river '" + river + "'"); } Cache cache = CacheFactory.getCache(CACHE_NAME); if (cache == null) { if (debug) { log.debug("Cache not configured."); } return getUncached(river); } String key = "fix-over-" + river; Element element = cache.get(key); if (element != null) { if (debug) { log.debug("Overview found in cache"); } return (FixingsOverview)element.getValue(); } FixingsOverview overview = getUncached(river); if (overview != null) { if (debug) { log.debug("Store overview in cache."); } cache.put(new Element(key, overview)); } return overview; } public static FixingsOverview getUncached(String river) { FixingsOverview overview = new FixingsOverview(river); Session session = SessionHolder.HOLDER.get(); return overview.load(session) ? overview : null; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :