/*
 * Copyright (c) 2011-2015 Marat Gubaidullin. 
 *
 * This file is part of HYBRIDBPM.
 *
 * 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.hybridbpm.ui.component.chart;

import com.vaadin.addon.charts.model.AbstractPlotOptions;
import com.vaadin.addon.charts.model.ChartType;
import com.vaadin.addon.charts.model.PlotOptionsColumn;
import com.vaadin.data.Container;

@SuppressWarnings("serial")
public class ColumnChartBuilder {

    private ColumnChartBuilder() {
        // no instances for you, use the buildChart method
    }

    private static class XYColumnChart extends XYAxisChart {
        public XYColumnChart(Container container) {
            super(container);
        }

        @Override
        protected AbstractPlotOptions getOptions() {
            return new PlotOptionsColumn();
        }

        @Override
        public ChartType getChartType() {
            return ChartType.COLUMN;
        }
    }

    private static class XColumnChart extends XAxisChart {
        public XColumnChart(Container container) {
            super(container);
        }

        @Override
        protected AbstractPlotOptions getOptions() {
            return new PlotOptionsColumn();
        }

        @Override
        public ChartType getChartType() {
            return ChartType.COLUMN;
        }
    }

    public static AbstractChart buildChart(Container container, boolean groupingOn) {
        if (groupingOn) {
            return new XYColumnChart(container);
        } else {
            return new XColumnChart(container);
        }
    }
}