Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DGMSelect.java @ 2773:ea03f26a7d50
Added concrete themes for maps.
flys-artifacts/trunk@4512 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Fri, 25 May 2012 08:57:14 +0000 |
parents | 9d5f339d83a3 |
children | a075f26a516c |
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package de.intevation.flys.artifacts.states; import java.io.File; import org.w3c.dom.Element; import org.apache.log4j.Logger; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; import de.intevation.flys.model.DGM; import de.intevation.flys.model.River; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.utils.FLYSUtils; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class DGMSelect extends DefaultState { private static final Logger logger = Logger.getLogger(DGMSelect.class); public static final String ERR_EMPTY = "error_no_dgm_selected"; public static final String ERR_INVALID_DGM = "error_invalid_dgm_selected"; public static final String ERR_BAD_DGM_RANGE = "error_bad_dgm_range"; public static final String ERR_BAD_DGM_RIVER = "error_bad_dgm_river"; @Override protected String getUIProvider() { return "dgm_datacage_panel"; } @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); creator.addAttr(itemElement, "label", getLabel(cc, value), true); dataElement.appendChild(itemElement); return dataElement; } public static String getLabel(CallContext cc, String value) { logger.debug("Create label for value: " + value); try { DGM dgm = DGM.getDGM(Integer.parseInt(value)); File file = new File(dgm.getPath()); return file.getName(); } catch (NumberFormatException nfe) { logger.warn("Cannot parse int value: '" + value + "'"); } return ""; } @Override public boolean validate(Artifact artifact) throws IllegalArgumentException { FLYSArtifact flys = (FLYSArtifact) artifact; DGM dgm = getDGM(flys); if (dgm == null) { throw new IllegalArgumentException(ERR_INVALID_DGM); } double l = dgm.getLower().doubleValue(); double u = dgm.getUpper().doubleValue(); double[] range = FLYSUtils.getKmFromTo(flys); if (range[0] < l || range[0] > u || range[1] < l || range[1] > u) { throw new IllegalArgumentException(ERR_BAD_DGM_RANGE); } River selectedRiver = FLYSUtils.getRiver(flys); River dgmRiver = dgm.getRiver(); if (selectedRiver != dgmRiver) { throw new IllegalArgumentException(ERR_BAD_DGM_RIVER); } return true; } /** * Returns the DGM specified in the parameters of <i>flys</i>. * * @param flys The FLYSArtifact that knows the ID of a DGM. * * @throws IllegalArgumentException If the FLYSArtifact doesn't know the ID * of a DGM. * * @return the DGM specified by FLYSArtifact's parameters. */ public static DGM getDGM(FLYSArtifact flys) throws IllegalArgumentException { try { Integer dgmId = flys.getDataAsInteger("dgm"); if (dgmId == null) { throw new IllegalArgumentException(ERR_EMPTY); } logger.debug("Found selected dgm: '" + dgmId + "'"); return DGM.getDGM(dgmId); } catch (NumberFormatException nfe) { throw new IllegalArgumentException(ERR_INVALID_DGM); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :