net.sf.jasperreports.charts.fill.JRFillTimePeriodDataset Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, 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.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.sf.jasperreports.charts.JRTimePeriodDataset;
import net.sf.jasperreports.charts.JRTimePeriodSeries;
import net.sf.jasperreports.charts.util.TimePeriodDatasetLabelGenerator;
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.general.Dataset;
import org.jfree.data.time.SimpleTimePeriod;
import org.jfree.data.time.TimePeriod;
import org.jfree.data.time.TimePeriodValues;
import org.jfree.data.time.TimePeriodValuesCollection;
/**
* @author Flavius Sana ([email protected])
*/
public class JRFillTimePeriodDataset extends JRFillChartDataset implements JRTimePeriodDataset
{
public static final String EXCEPTION_MESSAGE_KEY_SERIES_NULL_NAME = "charts.time.period.dataset.series.null.name";
/**
*
*/
protected JRFillTimePeriodSeries[] timePeriodSeries;
private List> seriesNames;
private Map, TimePeriodValues> seriesMap;
private Map, Map> labelsMap;
private Map, Map> itemHyperlinks;
/**
*
*/
public JRFillTimePeriodDataset(
JRTimePeriodDataset timePeriodDataset,
JRFillObjectFactory factory
)
{
super(timePeriodDataset, factory);
JRTimePeriodSeries[] srcTimePeriodSeries = timePeriodDataset.getSeries();
if (srcTimePeriodSeries != null && srcTimePeriodSeries.length > 0)
{
timePeriodSeries = new JRFillTimePeriodSeries[srcTimePeriodSeries.length];
for (int i = 0; i < timePeriodSeries.length; i++)
{
timePeriodSeries[i] =
(JRFillTimePeriodSeries)factory.getTimePeriodSeries(srcTimePeriodSeries[i]);
}
}
}
@Override
public JRTimePeriodSeries[] getSeries()
{
return timePeriodSeries;
}
@Override
protected void customInitialize()
{
seriesNames = null;
seriesMap = null;
labelsMap = null;
itemHyperlinks = null;
}
@Override
protected void customEvaluate(JRCalculator calculator)
throws JRExpressionEvalException
{
if (timePeriodSeries != null && timePeriodSeries.length > 0)
{
for (int i = 0; i < timePeriodSeries.length; i++)
{
timePeriodSeries[i].evaluate(calculator);
}
}
}
@Override
protected void customIncrement()
{
if (timePeriodSeries != null && timePeriodSeries.length > 0)
{
if (seriesNames == null)
{
seriesNames = new ArrayList<>();
seriesMap = new HashMap<>();
labelsMap = new HashMap<>();
itemHyperlinks = new HashMap<>();
}
for (int i = 0; i < timePeriodSeries.length; i++)
{
JRFillTimePeriodSeries crtTimePeriodSeries = timePeriodSeries[i];
Comparable> seriesName = crtTimePeriodSeries.getSeries();
if (seriesName == null)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_SERIES_NULL_NAME,
(Object[])null
);
}
TimePeriodValues timePeriodValues = seriesMap.get(seriesName);
if (timePeriodValues == null)
{
timePeriodValues = new TimePeriodValues(seriesName.toString());
seriesNames.add(seriesName);
seriesMap.put(seriesName, timePeriodValues);
}
SimpleTimePeriod stp =
new SimpleTimePeriod(
crtTimePeriodSeries.getStartDate(),
crtTimePeriodSeries.getEndDate()
);
timePeriodValues.add(stp, crtTimePeriodSeries.getValue());
if (crtTimePeriodSeries.getLabelExpression() != null)
{
Map seriesLabels = labelsMap.get(seriesName);
if (seriesLabels == null)
{
seriesLabels = new HashMap<>();
labelsMap.put(seriesName, seriesLabels);
}
seriesLabels.put(stp, crtTimePeriodSeries.getLabel());
}
if (crtTimePeriodSeries.hasItemHyperlink())
{
Map seriesLinks = itemHyperlinks.get(seriesName);
if (seriesLinks == null)
{
seriesLinks = new HashMap<>();
itemHyperlinks.put(seriesName, seriesLinks);
}
seriesLinks.put(stp, crtTimePeriodSeries.getPrintItemHyperlink());
}
}
}
}
@Override
public Dataset getCustomDataset()
{
TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
if (seriesNames != null)
{
for(int i = 0; i < seriesNames.size(); i++)
{
Comparable> seriesName = seriesNames.get(i);
dataset.addSeries(seriesMap.get(seriesName));
}
}
return dataset;
}
@Override
public byte getDatasetType()
{
return JRChartDataset.TIMEPERIOD_DATASET;
}
@Override
public Object getLabelGenerator()
{
return new TimePeriodDatasetLabelGenerator(labelsMap, getLocale());
}
@Override
public void collectExpressions(JRExpressionCollector collector)
{
collector.collect(this);
}
public boolean hasItemHyperlinks()
{
boolean foundLinks = false;
if (timePeriodSeries != null && timePeriodSeries.length > 0)
{
for (int i = 0; i < timePeriodSeries.length && !foundLinks; i++)
{
foundLinks = timePeriodSeries[i].hasItemHyperlink();
}
}
return foundLinks;
}
public Map, Map> getItemHyperlinks()
{
return itemHyperlinks;
}
@Override
public void validate(JRVerifier verifier)
{
verifier.verify(this);
}
}