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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 TIBCO Software Inc. 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 .
*/
package net.sf.jasperreports.charts.fill;
import java.util.HashMap;
import java.util.Map;
import net.sf.jasperreports.charts.JRCategoryDataset;
import net.sf.jasperreports.charts.JRCategorySeries;
import net.sf.jasperreports.charts.util.CategoryLabelGenerator;
import net.sf.jasperreports.engine.JRChartDataset;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.JRPrintHyperlink;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.design.JRVerifier;
import net.sf.jasperreports.engine.fill.JRCalculator;
import net.sf.jasperreports.engine.fill.JRExpressionEvalException;
import net.sf.jasperreports.engine.fill.JRFillChartDataset;
import net.sf.jasperreports.engine.fill.JRFillObjectFactory;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.data.general.Dataset;
/**
* @author Teodor Danciu ([email protected])
*/
public class JRFillCategoryDataset extends JRFillChartDataset implements JRCategoryDataset
{
public static final String EXCEPTION_MESSAGE_KEY_SERIES_NULL_NAME = "charts.category.dataset.series.null.name";
/**
*
*/
protected JRFillCategorySeries[] categorySeries;
private DefaultCategoryDataset dataset;
private Map, Map, String>> labelsMap;
private Map, Map, JRPrintHyperlink>> itemHyperlinks;
/**
*
*/
public JRFillCategoryDataset(
JRCategoryDataset categoryDataset,
JRFillObjectFactory factory
)
{
super(categoryDataset, factory);
/* */
JRCategorySeries[] srcCategorySeries = categoryDataset.getSeries();
if (srcCategorySeries != null && srcCategorySeries.length > 0)
{
categorySeries = new JRFillCategorySeries[srcCategorySeries.length];
for(int i = 0; i < categorySeries.length; i++)
{
categorySeries[i] = (JRFillCategorySeries)factory.getCategorySeries(srcCategorySeries[i]);
}
}
}
@Override
public JRCategorySeries[] getSeries()
{
return categorySeries;
}
@Override
protected void customInitialize()
{
dataset = null;
labelsMap = null;
itemHyperlinks = null;
}
@Override
protected void customEvaluate(JRCalculator calculator) throws JRExpressionEvalException
{
if (categorySeries != null && categorySeries.length > 0)
{
for(int i = 0; i < categorySeries.length; i++)
{
categorySeries[i].evaluate(calculator);
}
}
}
@Override
protected void customIncrement()
{
if (categorySeries != null && categorySeries.length > 0)
{
if (dataset == null)
{
dataset = new DefaultCategoryDataset();
labelsMap = new HashMap, Map, String>>();
itemHyperlinks = new HashMap, Map, JRPrintHyperlink>>();
}
for(int i = 0; i < categorySeries.length; i++)
{
JRFillCategorySeries crtCategorySeries = categorySeries[i];
Comparable seriesName = crtCategorySeries.getSeries();
if (seriesName == null)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_SERIES_NULL_NAME,
(Object[])null
);
}
dataset.addValue(
crtCategorySeries.getValue(),
crtCategorySeries.getSeries(),
crtCategorySeries.getCategory()
);
if (crtCategorySeries.getLabelExpression() != null)
{
Map, String> seriesLabels = labelsMap.get(seriesName);
if (seriesLabels == null)
{
seriesLabels = new HashMap, String>();
labelsMap.put(seriesName, seriesLabels);
}
seriesLabels.put(crtCategorySeries.getCategory(), crtCategorySeries.getLabel());
}
if (crtCategorySeries.hasItemHyperlinks())
{
Map, JRPrintHyperlink> seriesLinks = itemHyperlinks.get(seriesName);
if (seriesLinks == null)
{
seriesLinks = new HashMap, JRPrintHyperlink>();
itemHyperlinks.put(seriesName, seriesLinks);
}
seriesLinks.put(crtCategorySeries.getCategory(), crtCategorySeries.getPrintItemHyperlink());
}
}
}
}
@Override
public Dataset getCustomDataset()
{
return dataset;
}
@Override
public byte getDatasetType() {
return JRChartDataset.CATEGORY_DATASET;
}
@Override
public Object getLabelGenerator()
{
return new CategoryLabelGenerator(labelsMap, getLocale());
}
@Override
public void collectExpressions(JRExpressionCollector collector)
{
collector.collect(this);
}
public Map, Map, JRPrintHyperlink>> getItemHyperlinks()
{
return itemHyperlinks;
}
public boolean hasItemHyperlinks()
{
boolean foundLinks = false;
if (categorySeries != null && categorySeries.length > 0)
{
for (int i = 0; i < categorySeries.length && !foundLinks; i++)
{
JRFillCategorySeries serie = categorySeries[i];
foundLinks = serie.hasItemHyperlinks();
}
}
return foundLinks;
}
@Override
public void validate(JRVerifier verifier)
{
verifier.verify(this);
}
}