Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WQAdapted.java @ 1637:866c1f37f2bd
Fix getPosition() in ManagedDomFacet.
flys-artifacts/trunk@2822 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 26 Sep 2011 13:10:17 +0000 |
parents | e0243627ba62 |
children | 44dc117aa2b7 |
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package de.intevation.flys.artifacts.states; import java.util.ArrayList; import java.util.List; import java.util.Comparator; import java.util.Collections; 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.WINFOArtifact; import de.intevation.flys.artifacts.model.RangeWithValues; import de.intevation.flys.artifacts.model.WstFactory; import de.intevation.flys.utils.FLYSUtils; /** * @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"; public static final class GaugeOrder implements Comparator<Gauge> { private int order; public GaugeOrder(boolean up) { order = up ? 1 : -1; } public int compare(Gauge a, Gauge b) { return order * a.getRange().getA().compareTo(b.getRange().getA()); } } // class GaugeOrder public static final GaugeOrder GAUGE_UP = new GaugeOrder(true); public static final GaugeOrder GAUGE_DOWN = new GaugeOrder(false); public WQAdapted() { } /** * 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. */ @Override 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"); WINFOArtifact flysArtifact = (WINFOArtifact) artifact; double[] dist = FLYSUtils.getKmRange(flysArtifact); River river = FLYSUtils.getRiver(flysArtifact); Wst wst = WstFactory.getWst(river); 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]; double rangeFrom = dist[0]; double rangeTo = dist[1]; int idx = 0; if (rangeFrom < rangeTo) { Collections.sort(gauges, GAUGE_UP); for (Gauge gauge: gauges) { Range range = gauge.getRange(); double lower = range.getA().doubleValue(); double upper = range.getB().doubleValue(); double from = lower < rangeFrom ? rangeFrom : lower; double to = upper > rangeTo ? rangeTo : upper; double[] mmQ = determineMinMaxQ(gauge, wst); double[] mmW = gauge.determineMinMaxW(); elements[idx++] = createItem( cr, new String[] { from + ";" + to, ""}, mmQ, mmW); } } else { Collections.sort(gauges, GAUGE_DOWN); rangeFrom = dist[1]; rangeTo = dist[0]; for (Gauge gauge: gauges) { Range range = gauge.getRange(); double lower = range.getA().doubleValue(); double upper = range.getB().doubleValue(); double from = lower < rangeFrom ? rangeFrom : lower; double to = upper > rangeTo ? rangeTo : upper; double[] mmQ = determineMinMaxQ(gauge, wst); double[] mmW = gauge.determineMinMaxW(); elements[idx++] = createItem( cr, new String[] { to + ";" + from, ""}, mmQ, mmW); } } return elements; } protected Element createItem(XMLUtils.ElementCreator cr, Object obj) { return createItem(cr, obj, null, null); } protected Element createItem( XMLUtils.ElementCreator cr, Object obj, double[] q, double[] w) { 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); if (q != null) { Element qRange = createRangeElement(cr, q, "Q"); item.appendChild(qRange); } if (w != null) { Element wRange = createRangeElement(cr, w, "W"); item.appendChild(wRange); } return item; } protected Element createRangeElement( XMLUtils.ElementCreator cr, double[] mm, String type) { Element range = ProtocolUtils.createArtNode( cr, "range", new String[] {"type"}, new String[] {type}); Element min = ProtocolUtils.createArtNode(cr, "min", null, null); min.setTextContent(String.valueOf(mm[0])); Element max = ProtocolUtils.createArtNode(cr, "max", null, null); max.setTextContent(String.valueOf(mm[1])); range.appendChild(min); range.appendChild(max); return range; } /** * Determines the min and max Q value for the given gauge. If no min and * max values could be determined, this method will return * [Double.MIN_VALUE, Double.MAX_VALUE]. * * @param gauge * @param wst * * @return the min and max Q values for the given gauge. */ protected double[] determineMinMaxQ(Gauge gauge, Wst wst) { logger.debug("WQAdapted.determineMinMaxQ"); double[] minmaxQ = gauge != null ? wst.determineMinMaxQ(gauge.getRange()) : null; double minQ = minmaxQ != null ? minmaxQ[0] : Double.MIN_VALUE; double maxQ = minmaxQ != null ? minmaxQ[1] : Double.MAX_VALUE; return new double[] { minQ, maxQ }; } @Override protected String getUIProvider() { return "wq_panel_adapted"; } @Override public boolean validate(Artifact artifact) throws IllegalArgumentException { logger.debug("WQAdapted.validate"); WINFOArtifact flys = (WINFOArtifact) artifact; StateData data = getData(flys, FIELD_WQ_MODE); String mode = data != null ? (String) data.getValue() : null; if (mode != null && mode.equals("W")) { return validateW(artifact); } else if (mode != null && mode.equals("Q")) { return validateQ(artifact); } else { throw new IllegalArgumentException("error_feed_no_wq_mode_selected"); } } protected boolean validateW(Artifact artifact) throws IllegalArgumentException { logger.debug("WQAdapted.validateW"); WINFOArtifact flys = (WINFOArtifact) artifact; RangeWithValues[] rwvs = extractInput(getData(flys, "wq_values")); if (rwvs == null) { throw new IllegalArgumentException("error_missing_wq_data"); } List<Gauge> gauges = ((WINFOArtifact) 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) throws IllegalArgumentException { logger.debug("WQAdapted.validateQ"); WINFOArtifact flys = (WINFOArtifact) artifact; RangeWithValues[] rwvs = extractInput(getData(flys, "wq_values")); if (rwvs == null) { throw new IllegalArgumentException("error_missing_wq_data"); } List<Gauge> gauges = flys.getGauges(); River river = FLYSUtils.getRiver(flys); 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) { if (data == null) { return null; } 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 :