net.sf.jasperreports.engine.base.BaseCommonReturnValue 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.engine.base;
import java.io.Serializable;
import net.sf.jasperreports.engine.CommonReturnValue;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.type.CalculationEnum;
/**
* Base implementation of {@link net.sf.jasperreports.engine.CommonReturnValue CommonReturnValue}.
*
* @author Lucian Chirita ([email protected])
*/
public class BaseCommonReturnValue implements CommonReturnValue, Serializable
{
/**
*
*/
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
/**
* The name of the variable where the value should be copied.
*/
protected String toVariable;
/**
* The calculation type.
*/
protected CalculationEnum calculation = CalculationEnum.NOTHING;
/**
* The incrementer factory class name.
*/
protected String incrementerFactoryClassName;
protected BaseCommonReturnValue()
{
}
protected BaseCommonReturnValue(CommonReturnValue returnValue, JRBaseObjectFactory factory)
{
factory.put(returnValue, this);
toVariable = returnValue.getToVariable();
calculation = returnValue.getCalculation();
incrementerFactoryClassName = returnValue.getIncrementerFactoryClassName();
}
/**
* Returns the name of the report variable where the value should be copied.
*
* @return the name of the report variable where the value should be copied.
*/
@Override
public String getToVariable()
{
return this.toVariable;
}
/**
* Returns the calculation type.
*
* When copying the returned value, a formula can be applied such that sum,
* maximum, average and so on can be computed.
*
* @return the calculation type.
*/
@Override
public CalculationEnum getCalculation()
{
return calculation;
}
/**
* Returns the incrementer factory class name.
*
* The factory will be used to increment the value of the report variable
* with the returned value.
*
* @return the incrementer factory class name.
*/
@Override
public String getIncrementerFactoryClassName()
{
return incrementerFactoryClassName;
}
@Override
public Object clone()
{
try
{
return super.clone();
}
catch (CloneNotSupportedException e)
{
throw new JRRuntimeException(e);
}
}
}