Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/FastCrossSectionLineFactory.java @ 8653:dbec49147f54
(issue1755) Do not create interpolated themes and disable export of non interpolatable data.
Due to the fact that data can contain NaN's which will be filtered out
before creating the interpolator this requires the actual check
for interpolatable data when data is set in the ResultValue
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Wed, 01 Apr 2015 17:10:03 +0200 |
parents | af13ceeba52a |
children | 0a5239a1e46e |
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/* 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.model.CrossSection; import org.dive4elements.river.model.FastCrossSectionLine; import net.sf.ehcache.Cache; import net.sf.ehcache.Element; import java.util.List; import org.apache.log4j.Logger; public class FastCrossSectionLineFactory { private static Logger log = Logger.getLogger(FastCrossSectionLineFactory.class); public static final String CACHE_NAME = "fast-cross-section-lines"; private FastCrossSectionLineFactory() { } public static FastCrossSectionLine getCrossSectionLine( CrossSection cs, double km ) { Cache cache = CacheFactory.getCache(CACHE_NAME); boolean debug = log.isDebugEnabled(); if (cache == null) { if (debug) { log.debug("No cross section chunk cache configured."); } List<FastCrossSectionLine> lines = cs.getFastLines(km, km); return lines.isEmpty() ? null : lines.get(0); } String cacheKey = FastCrossSectionChunk.createHashKey(cs, km); Element element = cache.get(cacheKey); FastCrossSectionChunk fcsc; if (element != null) { if (debug) { log.debug("Found cross section chunk in cache id: " + cs.getId() + " km: " + km); } fcsc = (FastCrossSectionChunk)element.getValue(); } else { if (debug) { log.debug("Not found cross section chunk in cache id: " + cs.getId() + " km: " + km + " -> loading"); } fcsc = new FastCrossSectionChunk(cs, km); element = new Element(cacheKey, fcsc); cache.put(element); } return fcsc.getCrossSectionLine(km); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :