PersonHouseholdMapping.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * PersonHouseholdMapping
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2009 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */
package org.matsim.households;

import java.util.Map;

import org.matsim.api.core.v01.Id;
import org.matsim.api.core.v01.IdMap;
import org.matsim.api.core.v01.population.Person;


public class PersonHouseholdMapping {

    private final Map<Id<Person>, Household> phMap = new IdMap<>(Person.class);
    
    public PersonHouseholdMapping(Households hhs) {
        this.reinitialize(hhs);
    }

    public void reinitialize(Households hhs) {
        this.phMap.clear();
        for (Household h : hhs.getHouseholds().values()){
            for (Id<Person> member : h.getMemberIds()){
                this.phMap.put(member, h);
            }
        }
        
    }
    
    public Household getHousehold(Id<Person> personId) {
        return this.phMap.get(personId);
    }
    
    
}