net.sf.jasperreports.components.table.StandardRow Maven / Gradle / Ivy
/*
* 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.components.table;
import java.io.Serializable;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
import net.sf.jasperreports.engine.util.JRCloneUtils;
/**
*
*
* @author Teodor Danciu ([email protected])
*/
public class StandardRow implements Row, Serializable, JRChangeEventsSupport
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String PROPERTY_PRINT_WHEN_EXPRESSION = "printWhenExpression";
private JRExpression printWhenExpression;
public StandardRow()
{
}
public StandardRow(BaseColumn column, ColumnFactory factory)
{
this.printWhenExpression = factory.getBaseObjectFactory().getExpression(
column.getPrintWhenExpression());
}
@Override
public JRExpression getPrintWhenExpression()
{
return printWhenExpression;
}
public void setPrintWhenExpression(JRExpression printWhenExpression)
{
Object old = this.printWhenExpression;
this.printWhenExpression = printWhenExpression;
getEventSupport().firePropertyChange(PROPERTY_PRINT_WHEN_EXPRESSION,
old, this.printWhenExpression);
}
@Override
public Object clone()
{
StandardRow clone = null;
try
{
clone = (StandardRow) super.clone();
}
catch (CloneNotSupportedException e)
{
// never
throw new JRRuntimeException(e);
}
clone.printWhenExpression = JRCloneUtils.nullSafeClone(printWhenExpression);
clone.eventSupport = null;
return clone;
}
private transient JRPropertyChangeSupport eventSupport;
@Override
public JRPropertyChangeSupport getEventSupport()
{
synchronized (this)
{
if (eventSupport == null)
{
eventSupport = new JRPropertyChangeSupport(this);
}
}
return eventSupport;
}
}