DistanceField.java

/*
 * Copyright 2012 - 2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.data.solr.core.query;

import org.springframework.data.geo.Point;

/**
 * Implementation of {@link CalculatedField} for {@code geodist}
 * 
 * @author Christoph Strobl
 * @since 1.1
 */
public class DistanceField extends SimpleCalculatedField {

	public DistanceField(String geoFieldName, Point location) {
		this(null, geoFieldName, location);
	}

	public DistanceField(String alias, String geoFieldName, Point location) {
		super(alias, GeoDistanceFunction.distanceFrom(geoFieldName).to(location));
	}

}