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/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2011, Open Source Geospatial Foundation (OSGeo)
 *    (C) 2003-2005, Open Geospatial Consortium Inc.
 *
 *    All Rights Reserved. http://www.opengis.org/legal/
 */
package org.opengis.geometry.primitive;

import static org.opengis.annotation.Obligation.*;
import static org.opengis.annotation.Specification.*;

import java.util.ArrayList;
import java.util.List;
import org.opengis.annotation.UML;
import org.opengis.util.CodeList;

/**
 * List of codes that may be used to identify the interpolation mechanisms.
 *
 * @version ISO 19107
 * @author Martin Desruisseaux (IRD)
 * @since GeoAPI 1.0
 */
@UML(identifier = "GM_SurfaceInterpolation", specification = ISO_19107)
public final class SurfaceInterpolation extends CodeList {
    /** Serial number for compatibility with different versions. */
    private static final long serialVersionUID = -8717227444427181227L;

    /** List of all enumerations of this type. Must be declared before any enum declaration. */
    private static final List VALUES =
            new ArrayList(10);

    /**
     * The interior of the surface is not specified. The assumption is that the surface follows the
     * reference surface defined by the coordinate reference system.
     */
    @UML(identifier = "none", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation NONE = new SurfaceInterpolation("NONE");

    /**
     * The interpolation method shall return points on a single plane. The boundary in this case
     * shall be contained within that plane.
     */
    @UML(identifier = "planar", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation PLANAR = new SurfaceInterpolation("PLANAR");

    /** The surface is a section of a spherical surface. */
    @UML(identifier = "spherical", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation SPHERICAL = new SurfaceInterpolation("SPHERICAL");

    /** The surface is a section of a elliptical surface. */
    @UML(identifier = "elliptical", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation ELLIPTICAL = new SurfaceInterpolation("ELLIPTICAL");

    /** The surface is a section of a conic surface. */
    @UML(identifier = "conic", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation CONIC = new SurfaceInterpolation("CONIC");

    /**
     * The control points are organized into adjoining triangles, which form small planar segments.
     */
    @UML(identifier = "tin", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation TIN = new SurfaceInterpolation("TIN");

    /**
     * The control points are organized into a 2-dimensional grid and each cell within the grid is
     * spanned by a surface which shall be defined by a family of curves.
     */
    @UML(identifier = "parametricCurve", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation PARAMETRIC_CURVE =
            new SurfaceInterpolation("PARAMETRIC_CURVE");

    /**
     * The control points are organized into an irregular 2-dimensional grid and each cell within
     * this grid is spanned by a polynomial spline function.
     */
    @UML(identifier = "polynomialSpline", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation POLYNOMIAL_SPLINE =
            new SurfaceInterpolation("POLYNOMIAL_SPLINE");

    /**
     * The control points are organized into an irregular 2-dimensional grid and each cell within
     * this grid is spanned by a rational (quotient of polynomials) spline function.
     */
    @UML(identifier = "rationalSpline", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation RATIONAL_SPLINE =
            new SurfaceInterpolation("RATIONAL_SPLINE");

    /**
     * The control points are organized into adjoining triangles, each of which is spanned by a
     * polynomial spline function.
     */
    @UML(identifier = "triangulatedSpline", obligation = CONDITIONAL, specification = ISO_19107)
    public static final SurfaceInterpolation TRIANGULATED_SPLINE =
            new SurfaceInterpolation("TRIANGULATED_SPLINE");

    /**
     * Constructs an enum with the given name. The new enum is automatically added to the list
     * returned by {@link #values}.
     *
     * @param name The enum name. This name must not be in use by an other enum of this type.
     */
    private SurfaceInterpolation(final String name) {
        super(name, VALUES);
    }

    /**
     * Returns the list of {@code SurfaceInterpolation}s.
     *
     * @return The list of codes declared in the current JVM.
     */
    public static SurfaceInterpolation[] values() {
        synchronized (VALUES) {
            return VALUES.toArray(new SurfaceInterpolation[VALUES.size()]);
        }
    }

    /** Returns the list of enumerations of the same kind than this enum. */
    public SurfaceInterpolation[] family() {
        return values();
    }

    /**
     * Returns the surface interpolation that matches the given string, or returns a new one if none
     * match it.
     *
     * @param code The name of the code to fetch or to create.
     * @return A code matching the given name.
     */
    public static SurfaceInterpolation valueOf(String code) {
        return valueOf(SurfaceInterpolation.class, code);
    }
}




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