net.sf.jasperreports.engine.base.JRBaseGenericElement Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jasperreports Show documentation
Show all versions of jasperreports Show documentation
Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2022 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.engine.base;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.ArrayList;
import java.util.List;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.JRGenericElement;
import net.sf.jasperreports.engine.JRGenericElementParameter;
import net.sf.jasperreports.engine.JRGenericElementType;
import net.sf.jasperreports.engine.JRVisitor;
import net.sf.jasperreports.engine.type.EvaluationTimeEnum;
/**
* A read-only implementation of {@link JRGenericElement}
* that is included in compiled reports.
*
* @author Lucian Chirita ([email protected])
*/
public class JRBaseGenericElement extends JRBaseElement implements
JRGenericElement
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
private JRGenericElementType genericType;
private List parameters;
private EvaluationTimeEnum evaluationTimeValue = EvaluationTimeEnum.NOW;
private String evaluationGroupName;
/**
* Creates a generic element by copying an existing element.
*
* @param element the element to copy
* @param factory the object factory to be used for creating sub objects
*/
public JRBaseGenericElement(JRGenericElement element,
JRBaseObjectFactory factory)
{
super(element, factory);
this.genericType = element.getGenericType();
this.evaluationTimeValue = element.getEvaluationTimeValue();
this.evaluationGroupName = element.getEvaluationGroupName();
JRGenericElementParameter[] elementParameters = element.getParameters();
this.parameters = new ArrayList<>(elementParameters.length);
for (int i = 0; i < elementParameters.length; i++)
{
JRGenericElementParameter elementParameter = elementParameters[i];
JRGenericElementParameter parameter = factory.getGenericElementParameter(
elementParameter);
this.parameters.add(parameter);
}
}
@Override
public JRGenericElementType getGenericType()
{
return genericType;
}
@Override
public JRGenericElementParameter[] getParameters()
{
return parameters.toArray(new JRGenericElementParameter[parameters.size()]);
}
@Override
public void collectExpressions(JRExpressionCollector collector)
{
collector.collect(this);
}
@Override
public void visit(JRVisitor visitor)
{
visitor.visitGenericElement(this);
}
@Override
public String getEvaluationGroupName()
{
return evaluationGroupName;
}
@Override
public EvaluationTimeEnum getEvaluationTimeValue()
{
return evaluationTimeValue;
}
/*
* These fields are only for serialization backward compatibility.
*/
private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD
/**
* @deprecated
*/
private byte evaluationTime;
@SuppressWarnings("deprecation")
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
in.defaultReadObject();
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2)
{
evaluationTimeValue = EvaluationTimeEnum.getByValue(evaluationTime);
}
}
}