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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.bigtop.datagenerators.locations;
import java.io.Serializable;
import org.apache.commons.lang3.tuple.Pair;
public class Location implements Serializable
{
private static final long serialVersionUID = 1769986686070108470L;
final String zipcode;
final Pair<Double, Double> coordinates;
final String city;
final String state;
final double medianHouseholdIncome;
final long population;
public Location(String zipcode, Pair<Double, Double> coordinates,
String city, String state, double medianHouseholdIncome, long population)
{
this.city = city;
this.state = state;
this.zipcode = zipcode;
this.coordinates = coordinates;
this.medianHouseholdIncome = medianHouseholdIncome;
this.population = population;
}
public String getZipcode()
{
return zipcode;
}
public Pair<Double, Double> getCoordinates()
{
return coordinates;
}
public double getMedianHouseholdIncome()
{
return medianHouseholdIncome;
}
public long getPopulation()
{
return population;
}
public double distance(Location other)
{
if(other.getZipcode().equals(zipcode))
return 0.0;
Pair<Double, Double> otherCoords = other.getCoordinates();
double dist = Math.sin(Math.toRadians(coordinates.getLeft())) *
Math.sin(Math.toRadians(otherCoords.getLeft())) +
Math.cos(Math.toRadians(coordinates.getLeft())) *
Math.cos(Math.toRadians(otherCoords.getLeft())) *
Math.cos(Math.toRadians(coordinates.getRight() - otherCoords.getRight()));
dist = Math.toDegrees(Math.acos(dist)) * 69.09;
return dist;
}
public String getCity()
{
return city;
}
public String getState()
{
return state;
}
}
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