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This geoLatte-geom library offers a geometry model that conforms to the OGC Simple Features for SQL specification.

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/*
 * This file is part of the GeoLatte project.
 *
 *     GeoLatte is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     GeoLatte is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU Lesser General Public License for more details.
 *
 *     You should have received a copy of the GNU Lesser General Public License
 *     along with GeoLatte.  If not, see .
 *
 * Copyright (C) 2010 - 2013 and Ownership of code is shared by:
 * Qmino bvba - Romeinsestraat 18 - 3001 Heverlee  (http://www.qmino.com)
 * Geovise bvba - Generaal Eisenhowerlei 9 - 2140 Antwerpen (http://www.geovise.com)
 */

package org.geolatte.geom.codec.db.sqlserver;

import java.nio.ByteBuffer;

class Figure {


    final FigureAttribute figureAttribute;
    final int pointOffset;

    Figure(FigureAttribute attribute, int offset) {
        this.figureAttribute = attribute;
        this.pointOffset = offset;
    }

    static int getByteSize() {
        return 5;
    }

    void store(ByteBuffer buffer) {
        buffer.put(figureAttribute.byteValue);
        buffer.putInt(pointOffset);
    }

    boolean isInteriorRing() {
        return this.figureAttribute.equals(FigureAttribute.InteriorRing);
    }

    boolean isExteriorRing() {
        return this.figureAttribute.equals(FigureAttribute.ExteriorRing);
    }

    boolean isStroke() {
        return this.figureAttribute.equals(FigureAttribute.Stroke);
    }

}