view flys-artifacts/src/main/java/de/intevation/flys/wsplgen/FacetCreator.java @ 5627:2d9eb188fa51

Flys Issue 759 write longer strings and explicitly break the lines This makes the dem hover item layout more robust as it works with different string lengths
author Andre Heinecke <aheinecke@intevation.de>
date Wed, 10 Apr 2013 10:25:33 +0200
parents ac2746f3e75f
children 61bf64b102bc
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package de.intevation.flys.wsplgen;

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

import org.apache.log4j.Logger;

import com.vividsolutions.jts.geom.Envelope;

import de.intevation.artifactdatabase.state.Facet;
import de.intevation.artifacts.CallContext;
import de.intevation.flys.artifacts.access.RangeAccess;
import de.intevation.flys.artifacts.FLYSArtifact;
import de.intevation.flys.artifacts.model.FacetTypes;
import de.intevation.flys.artifacts.model.map.WMSLayerFacet;
import de.intevation.flys.artifacts.model.map.WSPLGENLayerFacet;
import de.intevation.flys.artifacts.resources.Resources;
import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
import de.intevation.flys.model.CrossSectionTrack;
import de.intevation.flys.utils.FLYSUtils;
import de.intevation.flys.utils.GeometryUtils;
import de.intevation.flys.utils.MapfileGenerator;


public class FacetCreator implements FacetTypes {

    public static final String I18N_WSPLGEN_RESULT    = "floodmap.uesk";
    public static final String I18N_WSPLGEN_DEFAULT   = "floodmap.uesk";
    public static final String I18N_BARRIERS          = "floodmap.barriers";
    public static final String I18N_BARRIERS_DEFAULT  = "floodmap.barriers";
    public static final String I18N_USERSHAPE         = "floodmap.usershape";
    public static final String I18N_USERSHAPE_DEFAULT = "floodmap.usershape";

    protected FLYSArtifact artifact;

    protected CallContext  cc;

    protected List<Facet> facets;
    protected List<Facet> tmpFacets;

    protected String url;
    protected String hash;
    protected String stateId;


    private static Logger logger = Logger.getLogger(FacetCreator.class);


    public FacetCreator(
        FLYSArtifact artifact,
        CallContext  cc,
        String       hash,
        String       sId,
        List<Facet>  facets
    ) {
        this.tmpFacets  = new ArrayList<Facet>(2);
        this.facets     = facets;
        this.artifact   = artifact;
        this.cc         = cc;
        this.hash       = hash;
        this.stateId    = sId;
    }

    // TODO We have FLYSUtils and will have RiverAccess to do this
    protected String getRiver() {
        return artifact.getDataAsString("river");
    }

    protected String getUrl() {
        return FLYSUtils.getUserWMSUrl(artifact.identifier());
    }

    protected String getSrid() {
        return FLYSUtils.getRiverSrid(artifact);
    }

    protected Envelope getWSPLGENBounds() {
        String river = getRiver();
        RangeAccess rangeAccess = new RangeAccess(artifact, null);
        double kms[] = rangeAccess.getKmRange();

        logger.debug("### getWSPLGENBounds");
        logger.debug("###    from km: " + kms[0]);
        logger.debug("###    to   km: " + kms[1]);

        CrossSectionTrack a =
            CrossSectionTrack.getCrossSectionTrack(river, kms[0]);

        CrossSectionTrack b =
            CrossSectionTrack.getCrossSectionTrack(river, kms[1]);

        if (a == null || b == null) {
            return null;
        }

        Envelope envA = a.getGeom().getEnvelopeInternal();
        Envelope envB = b.getGeom().getEnvelopeInternal();

        envA.expandToInclude(envB);
        envA = GeometryUtils.transform(envA, getSrid());

        logger.debug("###    => " + envA);

        return envA;
    }

    protected Envelope getBounds() {
        return GeometryUtils.getRiverBoundary(getRiver());
    }

    public List<Facet> getFacets() {
        return tmpFacets;
    }

    public void createWSPLGENFacet() {
        String river = getRiver();
        RangeAccess rangeAccess = new RangeAccess(artifact, null);
        double kms[] = rangeAccess.getKmRange();

        WSPLGENLayerFacet wsplgen = new WSPLGENLayerFacet(
            0,
            FLOODMAP_WSPLGEN,
            Resources.format(
                cc.getMeta(),
                I18N_WSPLGEN_RESULT,
                I18N_WSPLGEN_DEFAULT,
                river,
                kms[0], kms[1]),
            ComputeType.ADVANCE,
            stateId,
            hash,
            getUrl());

        Envelope bounds = getWSPLGENBounds();

        if (bounds == null) {
            bounds = getBounds();
        }

        wsplgen.addLayer(
            MapfileGenerator.MS_WSPLGEN_PREFIX + artifact.identifier());
        wsplgen.setSrid(getSrid());
        wsplgen.setOriginalExtent(bounds);
        wsplgen.setExtent(bounds);

        tmpFacets.add(wsplgen);
    }

    public void createBarrierFacet() {
        WMSLayerFacet barriers = new WMSLayerFacet(
            1,
            FLOODMAP_BARRIERS,
            Resources.getMsg(
                cc.getMeta(),
                I18N_BARRIERS,
                I18N_BARRIERS_DEFAULT),
            ComputeType.ADVANCE,
            stateId,
            hash,
            getUrl());

        barriers.addLayer(MapfileGenerator.MS_LAYER_PREFIX +
            MapfileGenerator.MS_BARRIERS_PREFIX + "lines" + artifact.identifier());
        barriers.addLayer( MapfileGenerator.MS_LAYER_PREFIX +
            MapfileGenerator.MS_BARRIERS_PREFIX + "poly" + artifact.identifier());

        barriers.setSrid(getSrid());
        barriers.setExtent(getBounds());

        tmpFacets.add(barriers);
    }


    public void createShapeFacet(
        String desc,
        String layer,
        String type,
        int ndx) {
        WMSLayerFacet shape = new WMSLayerFacet(
            1,
            type,
            Resources.getMsg(
                cc.getMeta(),
                desc,
                I18N_USERSHAPE_DEFAULT),
            ComputeType.ADVANCE,
            stateId,
            hash,
            getUrl());

        shape.addLayer(
            layer + artifact.identifier());
        shape.setSrid(getSrid());
        shape.setExtent(getBounds());

        tmpFacets.add(shape);
    }


    public void finish() {
        facets.addAll(getFacets());
    }
}
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