Application: gvSIG desktop

import java.util.List;

import org.gvsig.fmap.dal.feature.Feature;

    public FeatureQuery createQueryByPoint(double x, double y,

            double tol,

            FeatureType featureType) throws DataException {

        GeometryManager manager = GeometryLocator.getGeometryManager();

        org.gvsig.fmap.geom.primitive.Point center;

        try {

            center

                    = (org.gvsig.fmap.geom.primitive.Point) manager.create(TYPES.POINT,

                            SUBTYPES.GEOM2D);

            center.setX(x);

            center.setY(y);

            Circle circle

                    = (Circle) manager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D);

            circle.setPoints(center, tol);

            return createQueryByGeometry(circle, featureType);

        } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

            throw new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e);

        }

    }

    public FeatureQuery createQueryByGeometry(Geometry geom, FeatureType featureType) throws DataException {

        FeatureQuery featureQuery = createFeatureQuery();

        featureQuery.setFeatureType(featureType);

        Geometry query_geo = this.transformToSourceCRS(geom, true);

        IProjection query_proj = getMapContext().getProjection();

        if (this.getCoordTrans() != null) {

            query_proj = this.getCoordTrans().getPOrig();

        }

        Evaluator iee = SpatialEvaluatorsFactory.getInstance().intersects(

                query_geo,

                query_proj,

                featureStore

        );

        featureQuery.setFilter(iee);

        featureQuery.setAttributeNames(null);

        return featureQuery;

    }