WithinNode.java

/*
 * Copyright (c) 2012 Data Harmonisation Panel
 * 
 * All rights reserved. This program and the accompanying materials are made
 * available 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.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution. If not, see <http://www.gnu.org/licenses/>.
 * 
 * Contributors:
 *     1Spatial PLC <http://www.1spatial.com>
 *     HUMBOLDT EU Integrated Project #030962
 *     Data Harmonisation Panel <http://www.dhpanel.eu>
 */
package com.onespatial.jrc.tns.oml_to_rif.model.rif.filter.nonterminal.geometric;

import com.onespatial.jrc.tns.oml_to_rif.model.rif.filter.nonterminal.NodeType;

/**
 * A node within a predicate tree that expresses the geometric "within"
 * predicate.
 * 
 * @author Simon Payne (Simon.Payne@1spatial.com) / 1Spatial Group Ltd.
 * @author Richard Sunderland (Richard.Sunderland@1spatial.com) / 1Spatial Group Ltd.
 */
public class WithinNode extends AbstractGeometricNode
{
    /**
     * IRI for the predicate to be deployed in the RIF output.
     */
    public static final String WITHIN_PREDICATE_IRI = "http://" //$NON-NLS-1$
            + "www.opengeospatial.org/standards/sfa/Geometry#within"; //$NON-NLS-1$

    private double distance;
    private UnitOfMeasureType distanceUnits;

    /**
     * Set as protected in case this class is extended.
     */
    protected NodeType nodeType = NodeType.WITHIN_NODE;

    /**
     * @return double
     */
    public double getDistance()
    {
        return distance;
    }

    /**
     * @param dist
     *            double
     */
    public void setDistance(double dist)
    {
        distance = dist;

    }

    /**
     * @return {@link UnitOfMeasureType}
     */
    public UnitOfMeasureType getDistanceUnits()
    {
        return distanceUnits;
    }

    /**
     * @param units
     *            String
     */
    public void setDistanceUnits(UnitOfMeasureType units)
    {
        distanceUnits = units;
    }

    @Override
    public NodeType getNodeType()
    {
        return nodeType;
    }

}