/*
* Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
*
* 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 com.querydsl.mongodb;
import com.querydsl.core.types.Path;
import com.querydsl.core.types.PathMetadata;
import com.querydsl.core.types.dsl.ArrayPath;
import com.querydsl.core.types.dsl.BooleanExpression;
/**
* {@code Point} is an adapter type for Double[] arrays to use geo spatial querying features of Mongodb
*
* @author tiwe
*
*/
public class Point extends ArrayPath<Double[], Double> {
private static final long serialVersionUID = 1776628530121566388L;
public Point(String variable) {
super(Double[].class, variable);
}
public Point(Path<?> parent, String property) {
super(Double[].class, parent, property);
}
public Point(PathMetadata metadata) {
super(Double[].class, metadata);
}
/**
* Finds the closest points relative to the given location and orders the results with decreasing proximity
*
* @param latVal latitude
* @param longVal longitude
* @return predicate
*/
public BooleanExpression near(double latVal, double longVal) {
return MongodbExpressions.near(this, latVal, longVal);
}
}