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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 net.sf.jasperreports.charts.JRPieSeries;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRHyperlink;
import net.sf.jasperreports.engine.JRHyperlinkHelper;
import net.sf.jasperreports.engine.JRPrintHyperlink;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.fill.JRCalculator;
import net.sf.jasperreports.engine.fill.JRExpressionEvalException;
import net.sf.jasperreports.engine.fill.JRFillHyperlinkHelper;
import net.sf.jasperreports.engine.fill.JRFillObjectFactory;
/**
* @author Teodor Danciu ([email protected])
*/
public class JRFillPieSeries implements JRPieSeries
{
/**
*
*/
protected JRPieSeries parent;
private Comparable key;
private Number value;
private String label;
private JRPrintHyperlink sectionHyperlink;
/**
*
*/
public JRFillPieSeries(
JRPieSeries pieSeries,
JRFillObjectFactory factory
)
{
factory.put(pieSeries, this);
parent = pieSeries;
}
@Override
public JRExpression getKeyExpression()
{
return parent.getKeyExpression();
}
@Override
public JRExpression getValueExpression()
{
return parent.getValueExpression();
}
@Override
public JRExpression getLabelExpression()
{
return parent.getLabelExpression();
}
/**
*
*/
protected Comparable getKey()
{
return key;
}
/**
*
*/
protected Number getValue()
{
return value;
}
/**
*
*/
protected String getLabel()
{
return label;
}
/**
*
*/
protected JRPrintHyperlink getPrintSectionHyperlink()
{
return sectionHyperlink;
}
/**
*
*/
protected void evaluate(JRCalculator calculator) throws JRExpressionEvalException
{
key = (Comparable)calculator.evaluate(getKeyExpression());
value = (Number)calculator.evaluate(getValueExpression());
label = (String)calculator.evaluate(getLabelExpression());
if (hasSectionHyperlinks())
{
evaluateSectionHyperlink(calculator);
}
}
protected void evaluateSectionHyperlink(JRCalculator calculator) throws JRExpressionEvalException
{
try
{
sectionHyperlink = JRFillHyperlinkHelper.evaluateHyperlink(getSectionHyperlink(), calculator, JRExpression.EVALUATION_DEFAULT);
}
catch (JRExpressionEvalException e)
{
throw e;
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
}
public boolean hasSectionHyperlinks()
{
return !JRHyperlinkHelper.isEmpty(getSectionHyperlink());
}
@Override
public JRHyperlink getSectionHyperlink()
{
return parent.getSectionHyperlink();
}
@Override
public Object clone()
{
throw new UnsupportedOperationException();
}
}