/*
* 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.charts.base;
import java.io.IOException;
import java.io.ObjectInputStream;
import net.sf.jasperreports.charts.JRPieDataset;
import net.sf.jasperreports.charts.JRPieSeries;
import net.sf.jasperreports.charts.design.JRDesignPieSeries;
import net.sf.jasperreports.engine.JRChartDataset;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.JRHyperlink;
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;
/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: JRBasePieDataset.java 3932 2010-08-04 12:17:40Z teodord $
*/
public class JRBasePieDataset extends JRBaseChartDataset implements JRPieDataset, JRChangeEventsSupport
{
/**
*
*/
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String PROPERTY_MIN_PERCENTAGE = "minPercentage";
public static final String PROPERTY_MAX_COUNT = "maxCount";
private Float minPercentage;
private Integer maxCount;
protected JRPieSeries[] pieSeries;
protected JRExpression otherKeyExpression;
protected JRExpression otherLabelExpression;
private JRHyperlink otherSectionHyperlink;
/**
*
*/
public JRBasePieDataset(JRChartDataset dataset)
{
super(dataset);
}
/**
*
*/
public JRBasePieDataset(JRPieDataset dataset, JRBaseObjectFactory factory)
{
super(dataset, factory);
minPercentage = dataset.getMinPercentage();
maxCount = dataset.getMaxCount();
/* */
JRPieSeries[] srcPieSeries = dataset.getSeries();
if (srcPieSeries != null && srcPieSeries.length > 0)
{
pieSeries = new JRPieSeries[srcPieSeries.length];
for(int i = 0; i < pieSeries.length; i++)
{
pieSeries[i] = factory.getPieSeries(srcPieSeries[i]);
}
}
otherKeyExpression = factory.getExpression(dataset.getOtherKeyExpression());
otherLabelExpression = factory.getExpression(dataset.getOtherLabelExpression());
otherSectionHyperlink = factory.getHyperlink(dataset.getOtherSectionHyperlink());
}
/**
*
*/
public Float getMinPercentage()
{
return minPercentage;
}
/**
*
*/
public void setMinPercentage(Float minPercentage)
{
Object old = this.minPercentage;
this.minPercentage = minPercentage;
getEventSupport().firePropertyChange(PROPERTY_MIN_PERCENTAGE, old, this.minPercentage);
}
/**
*
*/
public Integer getMaxCount()
{
return maxCount;
}
/**
*
*/
public void setMaxCount(Integer maxCount)
{
Object old = this.maxCount;
this.maxCount = maxCount;
getEventSupport().firePropertyChange(PROPERTY_MAX_COUNT, old, this.maxCount);
}
/**
*
*/
public JRPieSeries[] getSeries()
{
return pieSeries;
}
/**
* @deprecated Replaced by {@link #getSeries()}.
*/
public JRExpression getKeyExpression()
{
return pieSeries != null && pieSeries.length > 0 ? pieSeries[0].getKeyExpression() : null;
}
/**
* @deprecated Replaced by {@link #getSeries()}.
*/
public JRExpression getValueExpression()
{
return pieSeries != null && pieSeries.length > 0 ? pieSeries[0].getValueExpression() : null;
}
/**
* @deprecated Replaced by {@link #getSeries()}.
*/
public JRExpression getLabelExpression()
{
return pieSeries != null && pieSeries.length > 0 ? pieSeries[0].getLabelExpression() : null;
}
/**
* @deprecated Replaced by {@link #getSeries()}.
*/
public JRHyperlink getSectionHyperlink()
{
return pieSeries != null && pieSeries.length > 0 ? pieSeries[0].getSectionHyperlink() : null;
}
/**
*
*/
public JRExpression getOtherKeyExpression()
{
return otherKeyExpression;
}
/**
*
*/
public JRExpression getOtherLabelExpression()
{
return otherLabelExpression;
}
/**
*
*/
public JRHyperlink getOtherSectionHyperlink()
{
return otherSectionHyperlink;
}
/**
*
*/
public byte getDatasetType() {
return JRChartDataset.PIE_DATASET;
}
/**
*
*/
public void collectExpressions(JRExpressionCollector collector)
{
collector.collect(this);
}
/**
*
*/
public void validate(JRVerifier verifier)
{
verifier.verify(this);
}
/**
*
*/
public Object clone()
{
JRBasePieDataset clone = (JRBasePieDataset)super.clone();
if (pieSeries != null)
{
clone.pieSeries = new JRPieSeries[pieSeries.length];
for(int i = 0; i < pieSeries.length; i++)
{
clone.pieSeries[i] = (JRPieSeries)pieSeries[i].clone();
}
}
if (otherKeyExpression != null)
{
clone.otherKeyExpression = (JRExpression)otherKeyExpression.clone();
}
if (otherLabelExpression != null)
{
clone.otherLabelExpression = (JRExpression)otherLabelExpression.clone();
}
if (otherSectionHyperlink != null)
{
clone.otherSectionHyperlink = (JRHyperlink)otherSectionHyperlink.clone();
}
return clone;
}
private transient JRPropertyChangeSupport eventSupport;
public JRPropertyChangeSupport getEventSupport()
{
synchronized (this)
{
if (eventSupport == null)
{
eventSupport = new JRPropertyChangeSupport(this);
}
}
return eventSupport;
}
/*
* These fields are only for serialization backward compatibility.
*/
/**
* @deprecated
*/
private JRExpression keyExpression;
/**
* @deprecated
*/
private JRExpression valueExpression;
/**
* @deprecated
*/
private JRExpression labelExpression;
/**
* @deprecated
*/
private JRHyperlink sectionHyperlink;
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
in.defaultReadObject();
if (pieSeries == null)
{
pieSeries = new JRPieSeries[1];
JRDesignPieSeries ps = new JRDesignPieSeries();
ps.setKeyExpression(keyExpression);
ps.setValueExpression(valueExpression);
ps.setLabelExpression(labelExpression);
ps.setSectionHyperlink(sectionHyperlink);
pieSeries[0] = ps;
keyExpression = null;
valueExpression = null;
labelExpression = null;
sectionHyperlink = null;
}
}
}