/*
* 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 java.util.Arrays;
import org.springframework.data.geo.Point;
import org.springframework.util.Assert;
/**
* Implementation of {@code geohash(latitude, longitude)}
*
* @author Christoph Strobl
* @since 1.1
*/
public class GeoHashFunction extends AbstractFunction {
private static final String OPERATION = "geohash";
private GeoHashFunction(Point location) {
super(Arrays.asList(location));
}
/**
* @param location must not be null
* @return
*/
public static GeoHashFunction geohash(Point location) {
Assert.notNull(location, "Location for geohash function must not be 'null'");
return new GeoHashFunction(location);
}
/**
* @param latitude
* @param longitude
* @return
*/
public static GeoHashFunction geohash(double latitude, double longitude) {
return geohash(new Point(latitude, longitude));
}
@Override
public String getOperation() {
return OPERATION;
}
}