teichmann@5831: package org.dive4elements.river.artifacts.model.sq;
ingo@3072: 
teichmann@5831: import org.dive4elements.artifacts.Artifact;
teichmann@5831: import org.dive4elements.artifacts.CallContext;
sascha@3552: 
teichmann@5831: import org.dive4elements.river.artifacts.FLYSArtifact;
ingo@3072: 
teichmann@5831: import org.dive4elements.river.artifacts.model.CalculationResult;
teichmann@5831: import org.dive4elements.river.artifacts.model.DataFacet;
teichmann@5831: import org.dive4elements.river.artifacts.model.FacetTypes;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
ingo@3072: 
sascha@3552: import org.apache.log4j.Logger;
ingo@3072: 
ingo@3072: /**
ingo@3072:  * Facet to show the curve in a sq relation.
ingo@3072:  *
ingo@3072:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@3072:  */
ingo@3072: public class SQOutlierFacet extends DataFacet implements FacetTypes {
ingo@3072: 
ingo@3072:     private static final Logger log = Logger.getLogger(SQOutlierFacet.class);
ingo@3072: 
ingo@3119:     public static final int BITMASK_ITERATION = (1 << 16) - 1;
ingo@3072: 
ingo@3101:     private int fractionIdx;
ingo@3079: 
ingo@3072:     public SQOutlierFacet() {
ingo@3072:     }
ingo@3072: 
ingo@3079:     public SQOutlierFacet(
ingo@3079:         int    idx,
ingo@3101:         int    fractionIdx,
ingo@3079:         String name,
ingo@3079:         String description,
ingo@3079:         String hash,
ingo@3079:         String stateId
ingo@3079:     ) {
ingo@3079:         super(idx, name, description, ComputeType.ADVANCE, hash, stateId);
ingo@3101:         this.fractionIdx = fractionIdx;
ingo@3072:     }
ingo@3072: 
ingo@3072: 
ingo@3072:     @Override
ingo@3072:     public Object getData(Artifact artifact, CallContext context) {
ingo@3072:         log.debug("SQOutlierFacet.getData");
ingo@3079: 
sascha@3552:         if (!(artifact instanceof FLYSArtifact)) {
sascha@3552:             return null;
ingo@3079:         }
ingo@3072: 
sascha@3552:         FLYSArtifact flys = (FLYSArtifact) artifact;
sascha@3552: 
sascha@3552:         CalculationResult res = (CalculationResult) flys.compute(
sascha@3552:             context, ComputeType.ADVANCE, false);
sascha@3552: 
sascha@3552:         int idx  = this.index >> 16;
sascha@3552:         int iter = this.index & BITMASK_ITERATION;
sascha@3552: 
sascha@3552:         boolean debug = log.isDebugEnabled();
sascha@3552: 
sascha@3552:         if (debug) {
sascha@3552:             log.debug("Fetch data for index : " + this.index);
sascha@3552:             log.debug("  > index:       " + idx);
sascha@3552:             log.debug("  > fraction:    " + fractionIdx);
sascha@3552:             log.debug("  > iteration:   " + iter);
sascha@3552:         }
sascha@3552: 
sascha@3552:         SQResult[]       result  = (SQResult[]) res.getData();
sascha@3552:         SQFractionResult fResult = result[idx].getFraction(fractionIdx);
sascha@3552: 
sascha@3552:         if (fResult == null) {
sascha@3552:             log.warn("No SQFractionResult at " + idx + "|" + fractionIdx);
sascha@3552:             return null;
sascha@3552:         }
sascha@3552: 
sascha@3552:         SQ [] outliers = fResult.getOutliers(iter);
sascha@3552: 
sascha@3552:         if (debug) {
sascha@3552:             int num = outliers != null ? outliers.length : 0;
sascha@3552:             log.debug("Found " + num + " outliers for iteration " + iter);
sascha@3552:         }
sascha@3552: 
sascha@3552:         return outliers;
ingo@3072:     }
ingo@3072: 
ingo@3072: 
ingo@3072:     @Override
ingo@3072:     public SQOutlierFacet deepCopy() {
ingo@3072:         SQOutlierFacet copy = new SQOutlierFacet();
ingo@3072:         copy.set(this);
ingo@3072: 
ingo@3072:         return copy;
ingo@3072:     }
ingo@3072: }
ingo@3072: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :