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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.crosstabs.fill;
import net.sf.jasperreports.crosstabs.JRCrosstabMeasure;
import net.sf.jasperreports.crosstabs.type.CrosstabPercentageEnum;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRVariable;
import net.sf.jasperreports.engine.fill.JRDefaultIncrementerFactory;
import net.sf.jasperreports.engine.fill.JRExtendedIncrementerFactory;
import net.sf.jasperreports.engine.fill.JRFillVariable;
import net.sf.jasperreports.engine.fill.JRIncrementerFactoryCache;
import net.sf.jasperreports.engine.type.CalculationEnum;
/**
*
* @author Lucian Chirita ([email protected])
*/
public class JRFillCrosstabMeasure implements JRCrosstabMeasure
{
protected JRCrosstabMeasure parentMeasure;
protected JRFillVariable variable;
protected JRExtendedIncrementerFactory incrementerFactory;
protected JRPercentageCalculator percentageCalculator;
public JRFillCrosstabMeasure(JRCrosstabMeasure measure, JRFillCrosstabObjectFactory factory)
{
factory.put(measure, this);
parentMeasure = measure;
variable = factory.getVariable(measure.getVariable());
incrementerFactory = createIncrementerFactory();
percentageCalculator = createPercentageCalculator();
}
@Override
public String getName()
{
return parentMeasure.getName();
}
@Override
public String getValueClassName()
{
return parentMeasure.getValueClassName();
}
@Override
public Class getValueClass()
{
return parentMeasure.getValueClass();
}
@Override
public JRExpression getValueExpression()
{
return parentMeasure.getValueExpression();
}
@Override
public CalculationEnum getCalculationValue()
{
return parentMeasure.getCalculationValue();
}
@Override
public String getIncrementerFactoryClassName()
{
return parentMeasure.getIncrementerFactoryClassName();
}
@Override
public Class getIncrementerFactoryClass()
{
return parentMeasure.getIncrementerFactoryClass();
}
@Override
public CrosstabPercentageEnum getPercentageType()
{
return parentMeasure.getPercentageType();
}
@Override
public JRVariable getVariable()
{
return variable;
}
public JRFillVariable getFillVariable()
{
return variable;
}
public JRExtendedIncrementerFactory getIncrementerFactory()
{
return incrementerFactory;
}
public JRPercentageCalculator getPercentageCalculator()
{
return percentageCalculator;
}
private JRExtendedIncrementerFactory createIncrementerFactory()
{
JRExtendedIncrementerFactory incrFactory;
String incrementerFactoryClassName = getIncrementerFactoryClassName();
if (incrementerFactoryClassName == null)
{
incrFactory = JRDefaultIncrementerFactory.getFactory(getValueClass());
}
else
{
incrFactory = (JRExtendedIncrementerFactory) JRIncrementerFactoryCache.getInstance(getIncrementerFactoryClass());
}
return incrFactory;
}
public JRPercentageCalculator createPercentageCalculator()
{
JRPercentageCalculator percentageCalc;
if (getPercentageType() == CrosstabPercentageEnum.GRAND_TOTAL)
{
percentageCalc = JRPercentageCalculatorFactory.getPercentageCalculator(getPercentageCalculatorClass(), getValueClass());
}
else
{
percentageCalc = null;
}
return percentageCalc;
}
@Override
public String getPercentageCalculatorClassName()
{
return parentMeasure.getPercentageCalculatorClassName();
}
@Override
public Class getPercentageCalculatorClass()
{
return parentMeasure.getPercentageCalculatorClass();
}
@Override
public Object clone()
{
throw new UnsupportedOperationException();
}
}