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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.crosstabs.base;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.Serializable;
import net.sf.jasperreports.crosstabs.JRCellContents;
import net.sf.jasperreports.crosstabs.JRCrosstabBucket;
import net.sf.jasperreports.crosstabs.JRCrosstabGroup;
import net.sf.jasperreports.crosstabs.type.CrosstabTotalPositionEnum;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JRVariable;
import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
import net.sf.jasperreports.engine.util.JRCloneUtils;
/**
* Base read-only implementation for crosstab row and column groups.
*
* @author Lucian Chirita ([email protected])
*/
public abstract class JRBaseCrosstabGroup implements JRCrosstabGroup, Serializable, CrosstabBaseCloneable
{
/**
*
*/
private static final long serialVersionUID = 7685014062058258277L;//it's OK to have calculated UID here, because we missed it when first releasing this class
protected String name;
protected CrosstabTotalPositionEnum totalPositionValue = CrosstabTotalPositionEnum.NONE;
protected JRCrosstabBucket bucket;
protected JRCellContents header;
protected JRCellContents totalHeader;
protected Boolean mergeHeaderCells;
protected JRVariable variable;
protected JRBaseCrosstabGroup()
{
}
public JRBaseCrosstabGroup(JRCrosstabGroup group, JRBaseObjectFactory factory)
{
factory.put(group, this);
this.name = group.getName();
this.totalPositionValue = group.getTotalPositionValue();
this.bucket = factory.getCrosstabBucket(group.getBucket());
this.header = factory.getCell(group.getHeader());
this.totalHeader = factory.getCell(group.getTotalHeader());
this.mergeHeaderCells = group.getMergeHeaderCells();
this.variable = factory.getVariable(group.getVariable());
}
@Override
public String getName()
{
return name;
}
@Override
public JRCrosstabBucket getBucket()
{
return bucket;
}
@Override
public CrosstabTotalPositionEnum getTotalPositionValue()
{
return totalPositionValue;
}
@Override
public boolean hasTotal()
{
return totalPositionValue != CrosstabTotalPositionEnum.NONE;
}
@Override
public JRCellContents getHeader()
{
return header;
}
@Override
public JRCellContents getTotalHeader()
{
return totalHeader;
}
@Override
public JRVariable getVariable()
{
return variable;
}
@Override
public Boolean getMergeHeaderCells()
{
return mergeHeaderCells;
}
@Override
public Object clone()
{
JRBaseCrosstabGroup clone = null;
try
{
clone = (JRBaseCrosstabGroup) super.clone();
}
catch (CloneNotSupportedException e)
{
// never
throw new JRRuntimeException(e);
}
clone.bucket = JRCloneUtils.nullSafeClone(bucket);
clone.header = JRCloneUtils.nullSafeClone(header);
clone.totalHeader = JRCloneUtils.nullSafeClone(totalHeader);
clone.variable = JRCloneUtils.nullSafeClone(variable);
return clone;
}
@Override
public JRCrosstabGroup clone(CrosstabBaseCloneFactory cloneFactory)
{
JRBaseCrosstabGroup clone = (JRBaseCrosstabGroup) clone();
clone.variable = cloneFactory.clone(variable);
return clone;
}
/*
* These fields are only for serialization backward compatibility.
*/
private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD
/**
* @deprecated
*/
private byte totalPosition;
@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)
{
totalPositionValue = CrosstabTotalPositionEnum.getByValue(totalPosition);
}
}
}