/*
* Copyright (C) 2016 Arthur Gregorio, AG.Software
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package br.com.webbudget.application.component.chart.donut;
import br.com.webbudget.application.component.chart.AbstractChartModel;
import com.google.gson.Gson;
import java.util.ArrayList;
import java.util.List;
/**
* Datamodel para os graficos donut do ChatJS
*
* @author Arthur Gregorio
*
* @version 1.0.0
* @since 2.2.0, 27/02/2016
*/
public class DonutChartModel extends AbstractChartModel {
private final List<DonutChartDataset> chartDatasets;
/**
*
*/
public DonutChartModel() {
this.chartDatasets = new ArrayList<>();
}
/**
* @param dataset os dados para o grafico
*/
public void addData(DonutChartDataset dataset) {
this.chartDatasets.add(dataset);
}
/**
* @return se este grafico contem ou nao dados
*/
public boolean containsData() {
return !this.chartDatasets.isEmpty();
}
/**
* @return o JSON representando os dados para o grafico
*/
@Override
public String toJson() {
return new Gson().toJson(this.chartDatasets);
}
}