Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.geom.type;

import java.util.ArrayList;

import java.util.List;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.operation.GeometryOperation;

public abstract class AbstractGeometryType implements GeometryType {

    /**

     * Registered operations for a concrete geometry type

     */

    private final List<GeometryOperation> GEOMETRY_OPERATIONS = new ArrayList();

    @Override

    public boolean isTypeOf(GeometryType geometryType) {

        return isTypeOf(geometryType.getType());

    }

    @Override

    public boolean isSubTypeOf(GeometryType geometryType) {

        return isSubTypeOf(geometryType.getSubType());

    }

    @Override

    public void setGeometryOperation(int index, GeometryOperation geomOp) {

        while (index > GEOMETRY_OPERATIONS.size()) {

            GEOMETRY_OPERATIONS.add(null);

        }

        if (index == GEOMETRY_OPERATIONS.size()) {

            GEOMETRY_OPERATIONS.add(geomOp);

        } else {

            GEOMETRY_OPERATIONS.set(index, geomOp);

        }

    }

    @Override

    public GeometryOperation getGeometryOperation(int index) {

        return (GeometryOperation) GEOMETRY_OPERATIONS.get(index);

    }

    @Override

    public boolean equals(Object obj) {

        if (obj instanceof GeometryType) {

            GeometryType other = (GeometryType) obj;

            return getType() == other.getType()

                    && getSubType() == other.getSubType();

        }

        return false;

    }

    protected List getGeometryOperations() {

        return GEOMETRY_OPERATIONS;

    }

    @Override

    public String toString() {

        StringBuilder sb = new StringBuilder("[")

                .append(getName())

                .append(",[")

                .append(getGeometryOperations().toString())

                .append("]");

        return sb.toString();

    }

    @Override

    public boolean hasZ() {

        int subtype = this.getSubType();

        return subtype == Geometry.SUBTYPES.GEOM3D || subtype == Geometry.SUBTYPES.GEOM3DM;

    }

    @Override

    public boolean hasM() {

        int subtype = this.getSubType();

        return subtype == Geometry.SUBTYPES.GEOM2DM || subtype == Geometry.SUBTYPES.GEOM3DM;

    }

}