view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/MiddleBedHeight.java @ 5461:16c14e5ab00f

merge
author Tom Gottfried <tom.gottfried@intevation.de>
date Wed, 27 Mar 2013 15:38:07 +0100
parents a3dc382bc1ca
children
line wrap: on
line source
package de.intevation.flys.artifacts.states;

import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;

import de.intevation.artifacts.CallContext;

import de.intevation.artifactdatabase.state.Facet;

import de.intevation.flys.artifacts.FLYSArtifact;
import de.intevation.flys.artifacts.access.BedHeightAccess;
import de.intevation.flys.artifacts.model.CalculationResult;
import de.intevation.flys.artifacts.model.DataFacet;
import de.intevation.flys.artifacts.model.FacetTypes;
import de.intevation.flys.artifacts.model.MiddleBedHeightData;
import de.intevation.flys.artifacts.model.MiddleBedHeightFacet;
import de.intevation.flys.artifacts.model.MiddleBedHeightCalculation;


/** State in which Middle Bed Heights are generated. */
public class MiddleBedHeight extends DefaultState implements FacetTypes {

    /** Private logger. */
    private static final Logger logger = Logger.getLogger(MiddleBedHeight.class);


    @Override
    public Object computeAdvance(
        FLYSArtifact artifact,
        String       hash,
        CallContext  context,
        List<Facet>  facets,
        Object       old
    ) {
        logger.debug("MiddleBedHeight.computeAdvance");

        List<Facet> newFacets = new ArrayList<Facet>();

        BedHeightAccess access = new BedHeightAccess(artifact, context);

        CalculationResult res = old instanceof CalculationResult
            ? (CalculationResult) old
            : new MiddleBedHeightCalculation().calculate(access);

        if (facets == null || res == null) {
            return res;
        }

        MiddleBedHeightData[] data = (MiddleBedHeightData[]) res.getData();

        logger.debug("Calculated " + data.length + " MiddleBedHeightData objects");

        String id  = getID();
        int    idx = 0;

        for (MiddleBedHeightData d: data) {
            if (d.getStartYear() == d.getEndYear()) {
                newFacets.add(new MiddleBedHeightFacet(
                    idx,
                    MIDDLE_BED_HEIGHT_SINGLE,
                    d.getSoundingName(context),
                    ComputeType.ADVANCE,
                    id,
                    hash
                ));
            }
            else {
                newFacets.add(new MiddleBedHeightFacet(
                    idx,
                    MIDDLE_BED_HEIGHT_EPOCH,
                    d.getSoundingName(context),
                    ComputeType.ADVANCE,
                    id,
                    hash
                ));
            }

            idx++;
        }

        Facet csv = new DataFacet(
            CSV, "CSV data", ComputeType.ADVANCE, hash, id);

        // TODO ADD PDF FACET

        newFacets.add(csv);

        logger.debug("Created " + newFacets.size() + " new Facets.");

        facets.addAll(newFacets);

        return res;
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org