/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. 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 <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.charts.base;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.Serializable;
import net.sf.jasperreports.charts.JRChartAxis;
import net.sf.jasperreports.charts.type.AxisPositionEnum;
import net.sf.jasperreports.engine.JRChart;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
/**
* Base read-only implementation of {@link JRChartAxis JRChartAxis}.
*
* @author Barry Klawans (barry@users.sourceforge.net)
* @version $Id: JRBaseChartAxis.java 3932 2010-08-04 12:17:40Z teodord $
*/
public class JRBaseChartAxis implements JRChartAxis, Serializable
{
/**
* Where to position the axis.
*/
protected AxisPositionEnum positionValue;
/**
* The Chart object containing the dataset and plot to use with this axis.
*/
protected JRChart chart;
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
/**
* Construct a new axis that will be added to the specified chart.
*/
public JRBaseChartAxis()
{
}
public JRBaseChartAxis(JRChartAxis axis, JRBaseObjectFactory factory)
{
factory.put(axis, this);
this.positionValue = axis.getPositionValue();
this.chart = (JRChart)factory.getVisitResult(axis.getChart());
}
/**
* @deprecated Replaced by {@link #getPositionValue()}
*/
public byte getPosition()
{
return getPositionValue() == null ? AxisPositionEnum.LEFT_OR_TOP.getValue() : getPositionValue().getValue();
}
/**
* @deprecated Replaced by {@link #getPositionValue()}
*/
public Byte getPositionByte()
{
return getPositionValue() == null ? null : getPositionValue().getValueByte();
}
/**
* Returns the position of this axis.
*
* @return the position of this axis
*/
public AxisPositionEnum getPositionValue()
{
return positionValue;
}
/**
* Returns the chart that contains the dataset and plot to use for this
* axis. The plot is used to figure out how to render the dataset when
* adding to the multiple axis chart.
*
* @return the chart that contains the dataset and plot for this axis
*/
public JRChart getChart()
{
return chart;
}
/**
*
*/
public Object clone()
{
JRBaseChartAxis clone = null;
try
{
clone = (JRBaseChartAxis)super.clone();
}
catch (CloneNotSupportedException e)
{
throw new JRRuntimeException(e);
}
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 position = AxisPositionEnum.LEFT_OR_TOP.getValue();
/**
* @deprecated
*/
private Byte positionByte;
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
{
in.defaultReadObject();
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2)
{
if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_1_3)
{
positionValue = AxisPositionEnum.getByValue(position);
}
else
{
positionValue = AxisPositionEnum.getByValue(positionByte);
positionByte = null;
}
}
}
}