Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/minfo/DifferenceSelect.java @ 4496:d8992459b408
Add method to return the facets of an artifact
This methos should be used to get the facets of an artifact instead of accessing
the facets member variable directly.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Wed, 14 Nov 2012 11:11:04 +0100 |
parents | 8e66293c5369 |
children | a3dc382bc1ca |
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package de.intevation.flys.artifacts.states.minfo; import java.util.List; 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 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 :