com.mysema.query.mongodb.MongodbExpressions Maven / Gradle / Ivy
/*
* 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.mysema.query.mongodb;
import com.mysema.query.types.ConstantImpl;
import com.mysema.query.types.Expression;
import com.mysema.query.types.expr.BooleanExpression;
import com.mysema.query.types.expr.BooleanOperation;
/**
* Mongodb specific operations
*
* @author tiwe
*
*/
public final class MongodbExpressions {
private MongodbExpressions() {}
/**
* Finds the closest points relative to the given location and orders the results with decreasing proximity
*
* @param expr
* @param latVal latitude
* @param longVal longitude
* @return
*/
public static BooleanExpression near(Expression expr, double latVal, double longVal) {
return BooleanOperation.create(MongodbOps.NEAR, expr, ConstantImpl.create(new Double[]{latVal, longVal}));
}
/**
* Finds the closest points relative to the given location on a sphere and orders the results with decreasing proximity
*
* @param expr
* @param latVal latitude
* @param longVal longitude
* @return
*/
public static BooleanExpression nearSphere(Expression expr, double latVal, double longVal) {
return BooleanOperation.create(MongodbOps.NEAR_SPHERE, expr, ConstantImpl.create(new Double[]{latVal, longVal}));
}
}