Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/WMSBackgroundState.java @ 8587:07c9ac22f611
(issue1755) Generalise BedQuality result handling
The bedquality calculation now produces a result for each time period
which has BedQualityResultValues for each specific result type.
Formally this was split up in density, porosity and diameter classes
with some bedload diameter classes mixed in for extra fun.
The intent of this commit is to allow more shared code and generic
access patterns to the BedQuality results.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Wed, 18 Mar 2015 18:42:08 +0100 |
parents | e4606eae8ea5 |
children | 5e38e2924c07 |
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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.states; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.xml.xpath.XPathConstants; import org.apache.log4j.Logger; import org.w3c.dom.Document; import org.w3c.dom.Node; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.artifacts.common.utils.Config; import org.dive4elements.artifacts.common.utils.XMLUtils; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.model.map.WMSLayerFacet; import org.dive4elements.river.artifacts.resources.Resources; public class WMSBackgroundState extends OutputState { public static final String I18N_DESCRIPTION = "floodmap.wmsbackground"; public static final String XPATH_SRID = "/artifact-database/floodmap/river[@name=$name]/srid/@value"; public static final String XPATH_WMS_URL = "/artifact-database/floodmap/river[@name=$name]/background-wms/@url"; public static final String XPATH_WMS_LAYER = "/artifact-database/floodmap/river[@name=$name]/background-wms/@layers"; protected String url; protected String layer; protected String srid; protected Document cfg; protected Map<String, String> variables; private static final Logger log = Logger.getLogger(WMSBackgroundState.class); @Override public void setup(Node config) { super.setup(config); log.debug("WMSBackgroundState.setup()"); } @Override public Object computeInit( D4EArtifact artifact, String hash, Object context, CallMeta meta, List<Facet> facets ) { log.debug("WMSBackgroundState.computeInit()"); initVariables(artifact); if (url == null || layer == null) { // XXX I don't remember why 'srid', 'url' and 'layer' are member // variables. I think the reason was buffering those values. srid = getSrid(); url = getUrl(); layer = getLayer(); } if (url == null || layer == null) { log.warn("No background layers currently configured:"); log.warn("... add config for WMS url: " + XPATH_WMS_URL); log.warn("... add config for WMS layer: " + XPATH_WMS_LAYER); return null; } WMSLayerFacet facet = new WMSLayerFacet( 0, getFacetType(), getTitle(meta), ComputeType.INIT, getID(), hash, url); facet.addLayer(layer); facet.setSrid(srid); facets.add(facet); return null; } protected Document getConfig() { if (cfg == null) { cfg = Config.getConfig(); } return cfg; } protected void initVariables(D4EArtifact artifact) { String river = artifact.getDataAsString("river"); variables = new HashMap<String, String>(); variables.put("name", river); } protected String getFacetType() { return FLOODMAP_WMSBACKGROUND; } protected String getSrid() { return (String) XMLUtils.xpath( getConfig(), XPATH_SRID, XPathConstants.STRING, null, variables); } protected String getUrl() { return (String) XMLUtils.xpath( getConfig(), XPATH_WMS_URL, XPathConstants.STRING, null, variables); } protected String getLayer() { return (String) XMLUtils.xpath( getConfig(), XPATH_WMS_LAYER, XPathConstants.STRING, null, variables); } protected String getTitle(CallMeta meta) { return Resources.getMsg(meta, I18N_DESCRIPTION, I18N_DESCRIPTION); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :