MembersMapDistribution.java

/* Jug Management is a web application conceived to manage user groups or 
 * communities focused on a certain domain of knowledge, whose members are 
 * constantly sharing information and participating in social and educational 
 * events. Copyright (C) 2011 Ceara Java User Group - CEJUG.
 * 
 * This application is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by the 
 * Free Software Foundation; either version 2.1 of the License, or (at your 
 * option) any later version.
 * 
 * This application is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
 * License for more details.
 * 
 * There is a full copy of the GNU Lesser General Public License along with 
 * this library. Look for the file license.txt at the root level. If you do not
 * find it, write to the Free Software Foundation, Inc., 59 Temple Place, 
 * Suite 330, Boston, MA 02111-1307 USA.
 * */
package org.cejug.yougi.web.report;

import java.io.Serializable;
import java.util.List;

import javax.annotation.PostConstruct;
import javax.ejb.EJB;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;

import org.cejug.yougi.business.LocationBsn;
import org.cejug.yougi.entity.City;
import org.primefaces.model.map.DefaultMapModel;
import org.primefaces.model.map.LatLng;
import org.primefaces.model.map.MapModel;
import org.primefaces.model.map.Marker;

/**
 * @author Hildeberto Mendonca  - http://www.hildeberto.com
 */
@ManagedBean
@RequestScoped
public class MembersMapDistribution implements Serializable {  
  
    private static final long serialVersionUID = 1L;

    private MapModel simpleModel;

    @EJB
    private LocationBsn locationBsn;

    public MembersMapDistribution() {  
        simpleModel = new DefaultMapModel();
    }
    
    @PostConstruct
    public void load() {
    	List<City> cities = locationBsn.findValidatedCities();
        LatLng coord;
        Double latitude = null;
        Double longitude = null;
        for(City city:cities) {
        	if(city.getLatitude() != null && !city.getLatitude().isEmpty())
        		latitude = Double.valueOf(city.getLatitude());
        	
        	if(city.getLongitude() != null && !city.getLongitude().isEmpty())
        		longitude = Double.valueOf(city.getLongitude());
        	
        	if(latitude != null && longitude != null) {
        		coord = new LatLng(latitude, longitude);
        		simpleModel.addOverlay(new Marker(coord, city.getName()));
        	}
        }
    }
  
    public MapModel getSimpleModel() {  
        return simpleModel;  
    }
}