Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/StaticWQKmsArtifact.java @ 7569:3cbf8bab1a0f
issue1020: Added pointers as comments in code.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
---|---|
date | Thu, 14 Nov 2013 06:44:11 +0100 |
parents | 08527cc6341f |
children | c5f7c798a0a4 |
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; import java.awt.geom.Point2D; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.w3c.dom.Document; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifactdatabase.state.FacetActivity; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.ArtifactFactory; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.artifacts.common.utils.XMLUtils; import org.dive4elements.river.artifacts.geom.Lines; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.model.FastCrossSectionLine; import org.dive4elements.river.artifacts.model.WKms; import org.dive4elements.river.artifacts.model.WQKms; import org.dive4elements.river.artifacts.model.WKmsFactory; import org.dive4elements.river.artifacts.model.WQKmsFactory; import org.dive4elements.river.artifacts.states.DefaultState; /** * Artifact to access additional "waterlevel/discharge"-type of data, like * fixation measurements. * * This artifact neglects (Static)D4EArtifacts capabilities of interaction * with the StateEngine by overriding the getState*-methods. */ public class StaticWQKmsArtifact extends StaticD4EArtifact implements FacetTypes, WaterLineArtifact { /** The logger for this class. */ private static Logger logger = Logger.getLogger(StaticWQKmsArtifact.class); public static final String STATIC_STATE_NAME = "state.additional_wqkms.static"; private static final String NAME = "staticwqkms"; private boolean official = false; static { // TODO: Move to configuration. FacetActivity.Registry.getInstance().register( NAME, new FacetActivity() { @Override public Boolean isInitialActive( Artifact artifact, Facet facet, String outputName ) { String fname = facet.getName(); return (fname.equals(STATIC_WQKMS) || fname.equals(STATIC_WQKMS_W)); }}); } /** * Trivial Constructor. */ public StaticWQKmsArtifact() { logger.debug("StaticWQKmsArtifact.StaticWQKmsArtifact"); } /** * Gets called from factory, to set things up. * * If the id's string starts with official- it will be treated as * an Artifact containing official data for the according special * case handling. */ @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.debug("StaticWQKmsArtifact.setup"); // Store the 'ids' (from datacage). if (logger.isDebugEnabled()) { logger.debug("StaticWQKmsArtifact.setup" + XMLUtils.toString(data)); } String code = getDatacageIDValue(data); addStringData("ids", code); if (code != null) { String [] parts = code.split("-"); if (parts.length >= 1) { official = parts[0].toLowerCase().equals("official"); } if (parts.length >= 4) { int col = Integer.parseInt(parts[2]); int wst = Integer.parseInt(parts[3]); addStringData("col_pos", parts[2]); addStringData("wst_id", parts[3]); } } // Do this AFTER we have set the col_pos etc. super.setup(identifier, factory, context, callMeta, data); } /** * Called via setup. * * @param artifact The master-artifact. */ @Override protected void initialize( Artifact artifact, Object context, CallMeta meta) { logger.debug("StaticWQKmsArtifact.initialize"); D4EArtifact flys = (D4EArtifact) artifact; // TODO: The river is of no interest, so far., also use importData importData(flys, "river"); List<Facet> fs = new ArrayList<Facet>(); DefaultState state = (DefaultState) getCurrentState(context); state.computeInit(this, hash(), context, meta, fs); if (!fs.isEmpty()) { logger.debug("Facets to add in StaticWQKmsArtifact.initialize ."); addFacets(getCurrentStateId(), fs); } else { logger.debug("No facets to add in StaticWQKmsArtifact.initialize (" + state.getID() + ")."); } } /** * Get WQKms from factory. * @return WQKms according to parameterization (can be null); */ public WQKms getWQKms() { logger.debug("StaticWQKmsArtifact.getWQKms"); int col = Integer.parseInt(getDataAsString("col_pos")); int wst = Integer.parseInt(getDataAsString("wst_id")); /** TODO do not run twice against db to do this. */ String wkmsName = WKmsFactory.getWKmsName(col, wst); WQKms res = WQKmsFactory.getWQKms(col, wst); res.setName(wkmsName); return res; } /** Return specific name. */ @Override public String getName() { return NAME; } /** * Get points of line describing the surface of water at cross section. * * @param idx Index of facet and in wkms array. * @param csl FastCrossSectionLine to compute water surface agains. * @param next The km of the next crosssectionline. * @param prev The km of the previous crosssectionline. * @param context Ignored in this implementation. * * @return an array holding coordinates of points of surface of water ( * in the form {{x1, x2}, {y1, y2}} ). */ @Override public Lines.LineData getWaterLines(int idx, FastCrossSectionLine csl, double next, double prev, CallContext context ) { logger.debug("getWaterLines(" + idx + ")/" + identifier()); List<Point2D> points = csl.getPoints(); WKms wkms = getWQKms(); double km = csl.getKm(); // Find W at km. double wAtKm; // If heightmarks, only deliver if data snaps. /* if (getDataAsString(DATA_HEIGHT_TYPE) != null && getDataAsString(DATA_HEIGHT_TYPE).equals("true")) { wAtKm = getWAtCloseKm(wkms, km, next, prev); } else { */ wAtKm = StaticWKmsArtifact.getWAtKm(wkms, km); //} if (wAtKm == -1 || Double.isNaN(wAtKm)) { logger.warn("Waterlevel at km " + km + " unknown."); return new Lines.LineData(new double[][] {{}}, 0d, 0d); } return Lines.createWaterLines(points, wAtKm); } // TODO implement deepCopy. public boolean isOfficial() { return official; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :