view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/AnnotationFacet.java @ 4375:532272d9f2e0

Updated i18n strings for sediment load.
author Raimund Renkert <rrenkert@intevation.de>
date Fri, 02 Nov 2012 15:38:08 +0100
parents 7f8d92873d58
children
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package de.intevation.flys.artifacts.model;

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

import org.apache.log4j.Logger;

import de.intevation.artifacts.Artifact;
import de.intevation.artifacts.CallContext;

import de.intevation.flys.artifacts.AnnotationArtifact;

import de.intevation.flys.jfree.FLYSAnnotation;
import de.intevation.flys.jfree.StickyAxisAnnotation;

import de.intevation.flys.model.Annotation;
import de.intevation.flys.model.FastAnnotations;

import de.intevation.artifactdatabase.state.DefaultFacet;
import de.intevation.artifactdatabase.state.Facet;

import de.intevation.flys.utils.FLYSUtils;

import de.intevation.flys.artifacts.FLYSArtifact;


/**
 * Facet to access Annotations (landmarks, POIs) of a river.
 */
public class AnnotationFacet
extends      DefaultFacet
{
    /** Logger for this class. */
    private static final Logger logger = Logger.getLogger(AnnotationFacet.class);


    /**
     * Trivial Constructor.
     */
    public AnnotationFacet() {
    }


    /**
     * Trivial Constructor for a AnnotationFacet.
     *
     * @param index       Database-Index to use.
     * @param name        Name (~type) of Facet.
     * @param description Description of Facet.
     */
    public AnnotationFacet(int index, String name, String description) {
        super(index, name, description);
    }


    /**
     * Get List of Annotations for river from Artifact.
     *
     * @param artifact (Annotation-)Artifact to query for list of Annotations.
     * @param context  Ignored.
     */
    @Override
    public Object getData(Artifact artifact, CallContext context) {

        // TODO issue880: Make annotations available _per type_
        AnnotationArtifact annotationArtifact = (AnnotationArtifact) artifact;

        String riverName = FLYSUtils.getRivername((FLYSArtifact)artifact);

        FastAnnotations fas = LocationProvider.getAnnotations(riverName);

        String filterName = annotationArtifact.getFilterName();

        FastAnnotations.Filter filter = (filterName == null)
            ? FastAnnotations.IS_POINT
            : new FastAnnotations.NameFilter(filterName);

        List<StickyAxisAnnotation> xy =
            new ArrayList<StickyAxisAnnotation>(fas.size());

        for (Iterator<FastAnnotations.Annotation> iter =
                fas.filter(filter); iter.hasNext();) {
            FastAnnotations.Annotation fa = iter.next();

            xy.add(new StickyAxisAnnotation(
                fa.getPosition(),
                (float)fa.getA(),
                StickyAxisAnnotation.SimpleAxis.X_AXIS));
        }

        return new FLYSAnnotation(description, xy);
    }


    @Override
    public Facet deepCopy() {
        AnnotationFacet copy = new AnnotationFacet();
        copy.set(this);
        return copy;
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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