felix@2131: package de.intevation.flys.artifacts;
felix@2131: 
felix@2131: import java.util.ArrayList;
felix@2131: import java.util.List;
felix@2131: 
felix@2131: import org.apache.log4j.Logger;
felix@2131: 
felix@2131: import org.w3c.dom.Document;
felix@2131: 
felix@2131: import de.intevation.artifacts.Artifact;
felix@2131: import de.intevation.artifacts.ArtifactFactory;
felix@2131: import de.intevation.artifacts.CallMeta;
felix@2131: 
felix@2131: import de.intevation.artifacts.common.ArtifactNamespaceContext;
felix@2131: import de.intevation.artifacts.common.utils.XMLUtils;
felix@2131: 
felix@2131: import de.intevation.flys.artifacts.states.DefaultState;
felix@2131: 
felix@2131: import de.intevation.artifactdatabase.state.Facet;
felix@2131: 
felix@2131: 
felix@2131: /**
felix@2131:  * Artifact describing the area between two WKms.
felix@2131:  */
felix@2131: public class HYKArtifact extends StaticFLYSArtifact {
felix@2131: 
felix@2131:     /** Access ids of doc. */
felix@2131:     public static final String XPATH_IDS = "/art:action/art:ids/@value";
felix@2131: 
felix@2131:     /** Name of Artifact. */
felix@2131:     public static final String HYK_ARTIFACT_NAME = "hyk";
felix@2131: 
felix@2131:     /** Name of data item keeping the km of cs master. */
felix@2131:     public static final String HYK_KM = "hyk_artifact.data.km";
felix@2131: 
felix@2131:     /** Own logger. */
felix@2131:     private static final Logger logger =
felix@2131:         Logger.getLogger(HYKArtifact.class);
felix@2131: 
felix@2131: 
felix@2131:     /** Return given name. */
felix@2131:     @Override
felix@2131:     public String getName() {
felix@2131:         return HYK_ARTIFACT_NAME;
felix@2131:     }
felix@2131: 
felix@2131: 
felix@2131:     /** Store ids, do super.setup. */
felix@2131:     @Override
felix@2131:     public void setup(
felix@2131:         String          identifier,
felix@2131:         ArtifactFactory factory,
felix@2131:         Object          context,
felix@2131:         CallMeta        callMeta,
felix@2131:         Document        data)
felix@2131:     {
felix@2131:         logger.info("HYKArtifact.setup");
felix@2131: 
felix@2131:         super.setup(identifier, factory, context, callMeta, data);
felix@2131: 
felix@2131:         String ids = XMLUtils.xpathString(
felix@2131:             data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
felix@2131: 
felix@2131:         addStringData("ids", ids);
felix@2131:     }
felix@2131: 
felix@2131: 
felix@2131:     /** Set km as Data. */
felix@2131:     public void setKm(double km) {
felix@2131:         addStringData(HYK_KM, Double.toString(km));
felix@2131:     }
felix@2131: 
felix@2131: 
felix@2131:     /**
felix@2131:      * Get a DataItem casted to double (0 if fails).
felix@2131:      * TODO move to FlysArtifact.
felix@2131:      */
felix@2131:     public double getDataAsDouble(String dataName) {
felix@2131:         String val = getDataAsString(dataName);
felix@2131:         if (val == null) {
felix@2131:             logger.warn("Data not available.");
felix@2131:             return 0d;
felix@2131:         }
felix@2131:         try {
felix@2131:             return Double.valueOf(val);
felix@2131:         }
felix@2131:         catch (NumberFormatException e) {
felix@2131:             logger.warn("Could not get data " + dataName + " as double", e);
felix@2131:             return 0;
felix@2131:         }
felix@2131:     }
felix@2131: 
felix@2131: 
felix@2131:     /** Get km from state data. */
felix@2131:     public double getKm() {
felix@2131:         return getDataAsDouble(HYK_KM);
felix@2131:     }
felix@2131: 
felix@2131:     /** Do not copy data from daddyfact. */
felix@2131:     @Override
felix@2131:     protected void initialize(
felix@2131:         Artifact artifact,
felix@2131:         Object   context,
felix@2131:         CallMeta callMeta)
felix@2131:     {
felix@2131:         logger.debug("HYKArtifact.initialize");
felix@2131:         WINFOArtifact winfo = (WINFOArtifact) artifact;
felix@2131:         importData(winfo, "river");
felix@2131: 
felix@2131:         List<Facet> fs = new ArrayList<Facet>();
felix@2131: 
felix@2131:         DefaultState state = (DefaultState) getCurrentState(context);
felix@2131:         state.computeInit(this, hash(), context, callMeta, fs);
felix@2131:         if (!fs.isEmpty()) { 
felix@2131:             logger.debug("Facets to add in HYKArtifact.initialize ."); 
felix@2131:             facets.put(getCurrentStateId(), fs); 
felix@2131:         } 
felix@2131:         else { 
felix@2131:             logger.debug("No facets to add in HYKArtifact.initialize ("
felix@2131:                 + state.getID() + ").");
felix@2131:         }
felix@2131:     }
felix@2131: }
felix@2131: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :