/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports 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 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.components.ofc;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.fill.JRCalculator;
import net.sf.jasperreports.engine.fill.JRExpressionEvalException;
import net.sf.jasperreports.engine.fill.JRFillElementDataset;
import net.sf.jasperreports.engine.fill.JRFillObjectFactory;
import net.sf.jasperreports.engine.util.Pair;
/**
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: FillBarDataset.java 3031 2009-08-27 11:14:57Z teodord $
*/
public class FillBarDataset extends JRFillElementDataset
{
private final BarDataset dataset;
private List seriesList;
private Set seriesKeys = new LinkedHashSet();
private Set categories = new LinkedHashSet();
private Map values = new LinkedHashMap();
public FillBarDataset(BarDataset dataset, JRFillObjectFactory factory)
{
super(dataset, factory);
this.dataset = dataset;
List datasetSeries = dataset.getSeries();
seriesList = new ArrayList(datasetSeries.size());
for (Iterator it = datasetSeries.iterator(); it.hasNext();)
{
BarSeries series = (BarSeries) it.next();
FillBarSeries fillSeries = new FillBarSeries(series);
seriesList.add(fillSeries);
}
}
protected void customEvaluate(JRCalculator calculator)
throws JRExpressionEvalException
{
for (Iterator it = seriesList.iterator(); it.hasNext();)
{
FillBarSeries series = (FillBarSeries) it.next();
series.evaluate(calculator);
}
}
protected void customIncrement()
{
for (Iterator it = seriesList.iterator(); it.hasNext();)
{
FillBarSeries series = (FillBarSeries) it.next();
String seriesKey = series.getSeriesKey();
String category = series.getCategory();
Number value = series.getValue();
seriesKeys.add(seriesKey);
categories.add(category);
values.put(new Pair(seriesKey, category), value);
}
}
protected void customInitialize()
{
seriesKeys.clear();
categories.clear();
values.clear();
}
public void collectExpressions(JRExpressionCollector collector)
{
BarChartCompiler.collectExpressions(dataset, collector);
}
public void finishDataset()
{
super.increment();
}
public Set getSeriesKeys()
{
return seriesKeys;
}
public Set getCategories()
{
return categories;
}
public Number getValue(String seriesKey, String category)
{
return (Number) values.get(new Pair(seriesKey, category));
}
}