/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.libraries.serializer.methods;
import java.awt.geom.Ellipse2D;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.pentaho.reporting.libraries.serializer.SerializeMethod;
/**
* A SerializeMethod implementation that handles Ellipse2D objects.
*
* @author Thomas Morgner
* @see java.awt.geom.Ellipse2D
*/
public class Ellipse2DSerializer implements SerializeMethod
{
/**
* Default Constructor.
*/
public Ellipse2DSerializer ()
{
}
/**
* Writes a serializable object description to the given object output stream.
*
* @param o the to be serialized object.
* @param out the outputstream that should receive the object.
* @throws IOException if an I/O error occured.
*/
public void writeObject (final Object o, final ObjectOutputStream out)
throws IOException
{
final Ellipse2D ellipse = (Ellipse2D) o;
out.writeDouble(ellipse.getX());
out.writeDouble(ellipse.getY());
out.writeDouble(ellipse.getWidth());
out.writeDouble(ellipse.getHeight());
}
/**
* Reads the object from the object input stream.
*
* @param in the object input stream from where to read the serialized data.
* @return the generated object.
*
* @throws IOException if reading the stream failed.
* @throws ClassNotFoundException if serialized object class cannot be found.
*/
public Object readObject (final ObjectInputStream in)
throws IOException, ClassNotFoundException
{
final double x = in.readDouble();
final double y = in.readDouble();
final double w = in.readDouble();
final double h = in.readDouble();
return new Ellipse2D.Double(x, y, w, h);
}
/**
* Returns the class of the object, which this object can serialize.
*
* @return the class of java.awt.geom.Ellipse2D.
*/
public Class getObjectClass ()
{
return Ellipse2D.class;
}
}