/**
* ===================================================
* JCommon-Serializer : a free serialization framework
* ===================================================
*
* Project Info: http://www.jfree.org/jfreereport/jcommon-serializer/
* Project Lead: Thomas Morgner;
*
* (C) Copyright 2006, by Object Refinery Limited and Pentaho Corporation.
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------
* Dimension2DSerializer.java
* ------------
* (C) Copyright 2006, by Object Refinery Limited and Pentaho Corporation.
*
* Original Author: Thomas Morgner;
* Contributor(s): -;
*
* $Id: Dimension2DSerializer.java 1776 2006-04-17 16:03:24Z taqua $
*
* Changes
* -------
*
*
*/
package org.jfree.serializer.methods;
import java.awt.geom.Dimension2D;
import java.awt.geom.Point2D;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.jfree.ui.FloatDimension;
import org.jfree.serializer.SerializeMethod;
/**
* A SerializeMethod implementation that handles Dimension2D objects.
*
* @author Thomas Morgner
* @see java.awt.geom.Dimension2D
*/
public class Dimension2DSerializer implements SerializeMethod
{
/**
* Default Constructor.
*/
public Dimension2DSerializer ()
{
}
/**
* Writes a serializable object description to the given object output stream. This
* method writes the width and the height of the dimension into the 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 Dimension2D dim = (Dimension2D) o;
out.writeDouble(dim.getWidth());
out.writeDouble(dim.getHeight());
}
/**
* Reads the object from the object input stream. This read the width and height and
* constructs a new FloatDimension object.
*
* @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 w = in.readDouble();
final double h = in.readDouble();
return new FloatDimension((float) w, (float) h);
}
/**
* Returns the class of the object, which this object can serialize.
*
* @return the class of java.awt.geom.Dimension2D.
*/
public Class getObjectClass ()
{
return Dimension2D.class;
}
}