Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/HYKArtifact.java @ 2131:e50a928187cd
Added stubby hyk infrastructure.
flys-artifacts/trunk@3706 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 18 Jan 2012 13:39:16 +0000 |
parents | |
children | 923256599afe |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/HYKArtifact.java Wed Jan 18 13:39:16 2012 +0000 @@ -0,0 +1,124 @@ +package de.intevation.flys.artifacts; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.log4j.Logger; + +import org.w3c.dom.Document; + +import de.intevation.artifacts.Artifact; +import de.intevation.artifacts.ArtifactFactory; +import de.intevation.artifacts.CallMeta; + +import de.intevation.artifacts.common.ArtifactNamespaceContext; +import de.intevation.artifacts.common.utils.XMLUtils; + +import de.intevation.flys.artifacts.states.DefaultState; + +import de.intevation.artifactdatabase.state.Facet; + + +/** + * Artifact describing the area between two WKms. + */ +public class HYKArtifact extends StaticFLYSArtifact { + + /** Access ids of doc. */ + public static final String XPATH_IDS = "/art:action/art:ids/@value"; + + /** Name of Artifact. */ + public static final String HYK_ARTIFACT_NAME = "hyk"; + + /** Name of data item keeping the km of cs master. */ + public static final String HYK_KM = "hyk_artifact.data.km"; + + /** Own logger. */ + private static final Logger logger = + Logger.getLogger(HYKArtifact.class); + + + /** Return given name. */ + @Override + public String getName() { + return HYK_ARTIFACT_NAME; + } + + + /** Store ids, do super.setup. */ + @Override + public void setup( + String identifier, + ArtifactFactory factory, + Object context, + CallMeta callMeta, + Document data) + { + logger.info("HYKArtifact.setup"); + + super.setup(identifier, factory, context, callMeta, data); + + String ids = XMLUtils.xpathString( + data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE); + + addStringData("ids", ids); + } + + + /** Set km as Data. */ + public void setKm(double km) { + addStringData(HYK_KM, Double.toString(km)); + } + + + /** + * Get a DataItem casted to double (0 if fails). + * TODO move to FlysArtifact. + */ + public double getDataAsDouble(String dataName) { + String val = getDataAsString(dataName); + if (val == null) { + logger.warn("Data not available."); + return 0d; + } + try { + return Double.valueOf(val); + } + catch (NumberFormatException e) { + logger.warn("Could not get data " + dataName + " as double", e); + return 0; + } + } + + + /** Get km from state data. */ + public double getKm() { + return getDataAsDouble(HYK_KM); + } + + /** Do not copy data from daddyfact. */ + @Override + protected void initialize( + Artifact artifact, + Object context, + CallMeta callMeta) + { + logger.debug("HYKArtifact.initialize"); + WINFOArtifact winfo = (WINFOArtifact) artifact; + importData(winfo, "river"); + + List<Facet> fs = new ArrayList<Facet>(); + + DefaultState state = (DefaultState) getCurrentState(context); + state.computeInit(this, hash(), context, callMeta, fs); + if (!fs.isEmpty()) { + logger.debug("Facets to add in HYKArtifact.initialize ."); + facets.put(getCurrentStateId(), fs); + } + else { + logger.debug("No facets to add in HYKArtifact.initialize (" + + state.getID() + ")."); + } + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :