Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/minfo/DifferenceSelect.java @ 3614:68beaa827751
MINFO: Implemented UI and facet/artifact stack for bed height differences.
flys-artifacts/trunk@5276 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Tue, 28 Aug 2012 11:45:23 +0000 |
parents | |
children | 8e66293c5369 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/minfo/DifferenceSelect.java Tue Aug 28 11:45:23 2012 +0000 @@ -0,0 +1,139 @@ +package de.intevation.flys.artifacts.states.minfo; + +import java.util.List; + +import org.apache.log4j.Logger; +import org.w3c.dom.Element; + +import de.intevation.artifactdatabase.state.Facet; +import de.intevation.artifacts.Artifact; +import de.intevation.artifacts.CallContext; +import de.intevation.artifacts.common.utils.XMLUtils; +import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; +import de.intevation.flys.artifacts.FLYSArtifact; +import de.intevation.flys.artifacts.access.BedHeightAccess; +import de.intevation.flys.artifacts.states.DefaultState; +import de.intevation.flys.utils.StringUtil; + +/** + * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> + */ +public class DifferenceSelect extends DefaultState { + + /** The logger used in this class. */ + private static Logger logger = Logger.getLogger(DifferenceSelect.class); + + /** + * The default constructor that initializes an empty State object. + */ + public DifferenceSelect() { + } + /** + * Specify to display nothing (this is kind of a "final" state). + */ + @Override + protected String getUIProvider() { + return "bedheights_twin_panel"; + } + + /** + * Overridden to do nothing. + */ + @Override + public Object computeAdvance( + FLYSArtifact artifact, + String hash, + CallContext context, + List<Facet> facets, + Object old + ) { + //Get data and do stuff, do not calculate + return ""; + } + + @Override + protected Element[] createItems( + XMLUtils.ElementCreator ec, + Artifact artifact, + String name, + CallContext context) + { + Element[] elements = new Element[1]; + BedHeightAccess bha = new BedHeightAccess((FLYSArtifact)artifact); + String time = bha.getYearEpoch(); + elements[0] = createItem( + ec, + new String[] {"year-epoch", time}); + + return elements; + } + + /** + * Creates the data element used for the static part of DESCRIBE document. + */ + @Override + protected Element createStaticData( + FLYSArtifact flys, + ElementCreator creator, + CallContext cc, + String name, + String value, + String type + ) { + Element dataElement = creator.create("data"); + creator.addAttr(dataElement, "name", name, true); + creator.addAttr(dataElement, "type", type, true); + + Element itemElement = creator.create("item"); + creator.addAttr(itemElement, "value", value, true); + + String[] labels = getLabels(cc, value); + + creator.addAttr( + itemElement, + "label", + labels[0], + true); + dataElement.appendChild(itemElement); + + return dataElement; + } + + + /** + * Get name to display for selected watelerlevels (for example "Q=123") + * from the CalculationResult. + */ + public static String[] getLabels(CallContext cc, String value) { + String[] recommendations = value.split("#"); + String displayString = ""; + + // Walk over all selected recommendations and create label + for (int i = 0; i < recommendations.length; i+=2) { + String[] minuendParts = StringUtil + .unbracket(recommendations[i+0]) + .split(";"); + if(minuendParts.length >= 4) { + displayString += "(" + minuendParts[3]; + } + else { + displayString += "([error]"; + } + + displayString += " - "; + + String[] subtrahendParts = StringUtil + .unbracket(recommendations[i+1]) + .split(";"); + if(subtrahendParts.length >= 4) { + displayString += subtrahendParts[3] + ") "; + } + else { + displayString += "[error])"; + } + } + + return new String[] { displayString }; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :