/*
* OpenFaces - JSF Component Library 2.0
* Copyright (C) 2007-2013, TeamDev Ltd.
* licensing@openfaces.org
* Unless agreed in writing the contents of this file are subject to
* the GNU Lesser General Public License Version 2.1 (the "LGPL" License).
* This library 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.
* Please visit http://openfaces.org/licensing/ for more details.
*/
package org.openfaces.demo.beans.chart;
import org.openfaces.component.chart.ChartModel;
import org.openfaces.component.chart.PlainSeries;
import org.openfaces.component.chart.Series;
import org.openfaces.component.chart.Tuple;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
public class MonthPrecipitation implements ChartModel, Externalizable, Serializable {
private static final String JANUARY = "January";
private static final String APRIL = "April";
private static final String JULY = "July";
private static final String OCTOBER = "October";
private static final Comparator<Tuple> COMPARATOR = new Comparator<Tuple>() {
public int compare(Tuple t1, Tuple t2) {
int num1 = convertMonthToInteger((String) t1.getKey());
int num2 = convertMonthToInteger((String) t2.getKey());
if (num1 == num2)
return 0;
return num1 < num2 ? -1 : 1;
}
private int convertMonthToInteger(String month) {
if (JANUARY.equals(month))
return 0;
if (APRIL.equals(month))
return 1;
if (JULY.equals(month))
return 2;
if (OCTOBER.equals(month))
return 3;
throw new RuntimeException("Illegal month value: " + month);
}
};
private Series[] series;
public void makeData() {
series = new Series[2];
PlainSeries s0 = new PlainSeries("2007");
PlainSeries s1 = new PlainSeries("2008");
Map<String, Integer> data0 = new HashMap<String, Integer>();
Map<String, Integer> data1 = new HashMap<String, Integer>();
Random random = new Random();
data0.put(JANUARY, random.nextInt(50));
data0.put(APRIL, random.nextInt(50));
data0.put(JULY, random.nextInt(50));
data0.put(OCTOBER, random.nextInt(50));
data1.put(JANUARY, random.nextInt(50));
data1.put(APRIL, random.nextInt(50));
data1.put(JULY, random.nextInt(50));
data1.put(OCTOBER, random.nextInt(50));
s0.setComparator(COMPARATOR);
s0.setData(data0);
s1.setComparator(COMPARATOR);
s1.setData(data1);
series[0] = s0;
series[1] = s1;
}
public Series[] getSeries() {
if (series == null) makeData();
return series;
}
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(series);
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
series = (Series[]) in.readObject();
}
}