GeoDistanceSort.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library 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 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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.
 */

package com.liferay.portal.kernel.search;

import com.liferay.portal.kernel.search.geolocation.GeoLocationPoint;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * @author Michael C. Han
 */
public class GeoDistanceSort extends Sort {

	public GeoDistanceSort() {
		setType(GEO_DISTANCE_TYPE);
	}

	public void addGeoHash(String geoHash) {
		_geoHashes.add(geoHash);
	}

	public void addGeoHash(String... geoHashes) {
		Collections.addAll(_geoHashes, geoHashes);
	}

	public void addGeoLocationPoint(GeoLocationPoint geoLocationPoint) {
		_geoLocationPoints.add(geoLocationPoint);
	}

	public void addGeoLocationPoints(GeoLocationPoint... geoLocationPoints) {
		Collections.addAll(_geoLocationPoints, geoLocationPoints);
	}

	public List<String> getGeoHashes() {
		return Collections.unmodifiableList(_geoHashes);
	}

	public List<GeoLocationPoint> getGeoLocationPoints() {
		return Collections.unmodifiableList(_geoLocationPoints);
	}

	private final List<String> _geoHashes = new ArrayList<>();
	private final List<GeoLocationPoint> _geoLocationPoints = new ArrayList<>();

}