Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WQAdapted.java @ 622:02ca2ff96dee
flys/issue84: Forget to select wst kind.
flys-artifacts/trunk@1978 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
---|---|
date | Mon, 23 May 2011 13:35:52 +0000 |
parents | e54053bc0e70 |
children | 929137ee8154 |
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package de.intevation.flys.artifacts.states; import java.util.ArrayList; import java.util.List; import java.util.Map; import org.apache.log4j.Logger; import org.w3c.dom.Element; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.artifactdatabase.ProtocolUtils; import de.intevation.artifactdatabase.data.StateData; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.flys.model.Gauge; import de.intevation.flys.model.Range; import de.intevation.flys.model.River; import de.intevation.flys.model.Wst; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.model.RangeWithValues; import de.intevation.flys.artifacts.model.WstFactory; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class WQAdapted extends DefaultState { /** The logger used in this state.*/ private static Logger logger = Logger.getLogger(WQAdapted.class); public static final String FIELD_WQ_MODE = "wq_mode"; public static final String FIELD_WQ_VALUES = "wq_values"; /** * This method creates one element for each gauge of the selected river that * is intersected by the given kilometer range. Each element is a tuple of * (from;to) where <i>from</i> is the lower bounds of the gauge or the lower * kilometer range. <i>to</i> is the upper bounds of the gauge or the upper * kilometer range. * * @param cr The ElementCreator. * @param artifact The FLYS artifact. * @param name The name of the data item. * @param context The CallContext. * * @return a list of elements that consist of tuples of the intersected * gauges of the selected river. */ protected Element[] createItems( XMLUtils.ElementCreator cr, Artifact artifact, String name, CallContext context) { logger.debug("WQAdapted.createItems"); if (name != null && name.equals(FIELD_WQ_MODE)) { return createModeItems(cr, artifact, name, context); } else if (name != null && name.equals(FIELD_WQ_VALUES)) { return createValueItems(cr, artifact, name, context); } else { logger.warn("Unknown data object: " + name); return null; } } protected Element[] createModeItems( XMLUtils.ElementCreator cr, Artifact artifact, String name, CallContext context) { logger.debug("WQAdapted.createModeItems"); Element w = createItem(cr, new String[] { "w", "W" }); Element q = createItem(cr, new String[] { "q", "Q" }); return new Element[] { w, q }; } protected Element[] createValueItems( XMLUtils.ElementCreator cr, Artifact artifact, String name, CallContext context) { logger.debug("WQAdapted.createValueItems"); FLYSArtifact flysArtifact = (FLYSArtifact) artifact; double[] dist = flysArtifact.getDistance(); List<Gauge> gauges = flysArtifact.getGauges(); int num = gauges != null ? gauges.size() : 0; if (num == 0) { logger.warn("Selected distance matches no gauges."); return null; } Element[] elements = new Element[num]; int idx = 0; for (Gauge gauge: gauges) { Range range = gauge.getRange(); double lower = range.getA().doubleValue(); double upper = range.getB().doubleValue(); double from = dist[0] < lower ? lower : dist[0]; double to = dist[1] > upper ? upper : dist[1]; String key = Double.toString(from) + ";" + Double.toString(to); elements[idx++] = createItem(cr, new String[] {key, ""}); } return elements; } protected Element createItem(XMLUtils.ElementCreator cr, Object obj) { Element item = ProtocolUtils.createArtNode(cr, "item", null, null); Element label = ProtocolUtils.createArtNode(cr, "label", null, null); Element value = ProtocolUtils.createArtNode(cr, "value", null, null); String[] arr = (String[]) obj; label.setTextContent(arr[0]); value.setTextContent(arr[1]); item.appendChild(label); item.appendChild(value); return item; } @Override protected String getUIProvider() { return "wq_panel_adapted"; } public boolean validate(Artifact artifact, CallContext context) throws IllegalArgumentException { logger.debug("WQAdapted.validate"); Map<String, StateData> data = getData(); String mode = (String) data.get(FIELD_WQ_MODE).getValue(); if (mode != null && mode.equals("W")) { return validateW(artifact, context); } else if (mode != null && mode.equals("Q")) { return validateQ(artifact, context); } else { throw new IllegalArgumentException("error_feed_no_wq_mode_selected"); } } protected boolean validateW(Artifact artifact, CallContext context) throws IllegalArgumentException { logger.debug("WQAdapted.validateW"); RangeWithValues[] rwvs = extractInput(getData("wq_values")); List<Gauge> gauges = ((FLYSArtifact) artifact).getGauges(); for (Gauge gauge: gauges) { Range range = gauge.getRange(); double lower = range.getA().doubleValue(); double upper = range.getB().doubleValue(); for (RangeWithValues rwv: rwvs) { if (lower <= rwv.getLower() && upper >= rwv.getUpper()) { compareWsWithGauge(gauge, rwv.getValues()); } } } return true; } protected boolean validateQ(Artifact artifact, CallContext context) throws IllegalArgumentException { logger.debug("WQAdapted.validateQ"); RangeWithValues[] rwvs = extractInput(getData("wq_values")); List<Gauge> gauges = ((FLYSArtifact) artifact).getGauges(); River river = ((FLYSArtifact) artifact).getRiver(); Wst wst = WstFactory.getWst(river); for (Gauge gauge: gauges) { Range range = gauge.getRange(); double lower = range.getA().doubleValue(); double upper = range.getB().doubleValue(); for (RangeWithValues rwv: rwvs) { if (lower <= rwv.getLower() && upper >= rwv.getUpper()) { compareQsWithGauge(wst, gauge, rwv.getValues()); } } } return true; } protected boolean compareQsWithGauge(Wst wst, Gauge gauge, double[] qs) throws IllegalArgumentException { double[] minmax = gauge != null ? wst.determineMinMaxQ(gauge.getRange()) : null; if (minmax == null) { logger.warn("Could not determine min/max Q of gauge."); return true; } if (logger.isDebugEnabled()) { logger.debug("Validate Qs with:"); logger.debug("-- Gauge: " + gauge.getName()); logger.debug("-- Gauge min: " + minmax[0]); logger.debug("-- Gauge max: " + minmax[1]); } for (double q: qs) { if (q < minmax[0] || q > minmax[1]) { throw new IllegalArgumentException( "error_feed_q_values_invalid"); } } return true; } protected boolean compareWsWithGauge(Gauge gauge, double[] ws) throws IllegalArgumentException { double[] minmax = gauge != null ? gauge.determineMinMaxW() : null; if (minmax == null) { logger.warn("Could not determine min/max W of gauge."); return true; } if (logger.isDebugEnabled()) { logger.debug("Validate Ws with:"); logger.debug("-- Gauge: " + gauge.getName()); logger.debug("-- Gauge min: " + minmax[0]); logger.debug("-- Gauge max: " + minmax[1]); } for (double w: ws) { if (w < minmax[0] || w > minmax[1]) { throw new IllegalArgumentException( "error_feed_w_values_invalid"); } } return true; } protected RangeWithValues[] extractInput(StateData data) { String dataString = (String) data.getValue(); String[] ranges = dataString.split(":"); List<RangeWithValues> rwv = new ArrayList<RangeWithValues>(); for (String range: ranges) { String[] parts = range.split(";"); double lower = Double.parseDouble(parts[0]); double upper = Double.parseDouble(parts[1]); String[] values = parts[2].split(","); int num = values.length; double[] res = new double[num]; for (int i = 0; i < num; i++) { try { res[i] = Double.parseDouble(values[i]); } catch (NumberFormatException nfe) { logger.warn(nfe, nfe); } } rwv.add(new RangeWithValues(lower, upper, res)); } return (RangeWithValues[]) rwv.toArray(new RangeWithValues[rwv.size()]); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :