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Free Java Reporting Library
/*
* 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.base;
import java.io.IOException;
import java.io.ObjectInputStream;
import net.sf.jasperreports.charts.JRTimeSeries;
import net.sf.jasperreports.charts.JRTimeSeriesDataset;
import net.sf.jasperreports.charts.type.TimePeriodEnum;
import net.sf.jasperreports.charts.util.ChartUtil;
import net.sf.jasperreports.engine.JRChartDataset;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.base.JRBaseChartDataset;
import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
import net.sf.jasperreports.engine.design.JRVerifier;
import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
import net.sf.jasperreports.engine.util.JRCloneUtils;
/**
* @author Flavius Sana ([email protected])
*/
public class JRBaseTimeSeriesDataset extends JRBaseChartDataset implements JRTimeSeriesDataset, JRChangeEventsSupport {
/**
*
*/
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String PROPERTY_TIME_PERIOD = "timePeriod";
private JRTimeSeries[] timeSeries;
private TimePeriodEnum timePeriodValue;
protected JRBaseTimeSeriesDataset( JRTimeSeriesDataset dataset ){
super( dataset );
}
public JRBaseTimeSeriesDataset( JRTimeSeriesDataset dataset, JRBaseObjectFactory factory ){
super( dataset, factory );
timePeriodValue = dataset.getTimePeriodValue();
JRTimeSeries[] srcTimeSeries = dataset.getSeries();
if( srcTimeSeries != null && srcTimeSeries.length > 0 ){
timeSeries = new JRTimeSeries[ srcTimeSeries.length ];
for( int i = 0; i< timeSeries.length; i++ ){
timeSeries[i] = factory.getTimeSeries( srcTimeSeries[i]);
}
}
}
@Override
public JRTimeSeries[] getSeries(){
return timeSeries;
}
/**
* @deprecated Replaced by {@link #getTimePeriod()}.
*/
@Override
public Class getTimePeriod(){
return ChartUtil.getTimePeriod(timePeriodValue);
}
/**
* @deprecated Replaced by {@link #setTimePeriod(TimePeriodEnum)}.
*/
@Override
public void setTimePeriod( Class timePeriod ){
setTimePeriod(ChartUtil.getTimePeriod(timePeriod));
}
@Override
public TimePeriodEnum getTimePeriodValue(){
return timePeriodValue;
}
@Override
public void setTimePeriod( TimePeriodEnum timePeriodValue ){
Object old = this.timePeriodValue;
this.timePeriodValue = timePeriodValue;
getEventSupport().firePropertyChange(PROPERTY_TIME_PERIOD, old, this.timePeriodValue);
}
@Override
public byte getDatasetType() {
return JRChartDataset.TIMESERIES_DATASET;
}
@Override
public void collectExpressions(JRExpressionCollector collector)
{
collector.collect(this);
}
@Override
public void validate(JRVerifier verifier)
{
verifier.verify(this);
}
@Override
public Object clone()
{
JRBaseTimeSeriesDataset clone = (JRBaseTimeSeriesDataset)super.clone();
clone.timeSeries = JRCloneUtils.cloneArray(timeSeries);
clone.eventSupport = null;
return clone;
}
private transient JRPropertyChangeSupport eventSupport;
@Override
public JRPropertyChangeSupport getEventSupport()
{
synchronized (this)
{
if (eventSupport == null)
{
eventSupport = new JRPropertyChangeSupport(this);
}
}
return eventSupport;
}
/*
* These fields are only for serialization backward compatibility.
*/
private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD
/**
* @deprecated
*/
private Class timePeriod;
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
in.defaultReadObject();
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_6_21_0)
{
timePeriodValue = ChartUtil.getTimePeriod(timePeriod);
}
}
}