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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2019 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.analytics.dataset;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.analytics.data.Axis;
import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
/**
* @author Lucian Chirita ([email protected])
*/
public class DesignDataAxis extends BaseDataAxis implements JRChangeEventsSupport
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
public static final String PROPERTY_AXIS = "axis";
public static final String PROPERTY_LEVELS = "levels";
public DesignDataAxis()
{
}
public void setAxis(Axis axis)
{
Object old = this.axis;
this.axis = axis;
getEventSupport().firePropertyChange(PROPERTY_AXIS, old, this.axis);
}
public void addLevel(DataAxisLevel level)
{
levels.add(level);
getEventSupport().fireCollectionElementAddedEvent(PROPERTY_LEVELS, level, levels.size() - 1);
}
public void removeLevel(DataAxisLevel level)
{
int idx = levels.indexOf(level);
if (idx >= 0)
{
levels.remove(idx);
getEventSupport().fireCollectionElementRemovedEvent(PROPERTY_LEVELS, levels, idx);
}
}
private transient JRPropertyChangeSupport eventSupport;
@Override
public JRPropertyChangeSupport getEventSupport()
{
synchronized (this)
{
if (eventSupport == null)
{
eventSupport = new JRPropertyChangeSupport(this);
}
}
return eventSupport;
}
}