/**
* ===================================================
* JCommon-Serializer : a free serialization framework
* ===================================================
*
* Project Info: http://reporting.pentaho.org/jcommon-serializer/
*
* (C) Copyright 2006-2008, by Object Refinery Limited, Pentaho Corporation and Contributors.
*
* 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.]
*
* ------------
* Arc2DSerializer
* ------------
*/
package org.pentaho.reporting.libraries.serializer.methods;
import java.awt.geom.Arc2D;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.pentaho.reporting.libraries.serializer.SerializeMethod;
/**
* A serialize-Method for Arc-2D Shapes.
*
* @author Thomas Morgner
*/
public class Arc2DSerializer implements SerializeMethod
{
/**
* Default constructor.
*/
public Arc2DSerializer()
{
}
/**
* Writes a serializable object description to the given object output
* stream.
*
* @param o the to be serialized object.
* @param stream the outputstream that should receive the object.
* @throws IOException if an I/O error occured.
*/
public void writeObject(Object o, ObjectOutputStream stream) throws IOException
{
final Arc2D arc = (Arc2D) o;
stream.writeDouble(arc.getX());
stream.writeDouble(arc.getY());
stream.writeDouble(arc.getWidth());
stream.writeDouble(arc.getHeight());
stream.writeDouble(arc.getAngleStart());
stream.writeDouble(arc.getAngleExtent());
stream.writeInt(arc.getArcType());
}
/**
* Reads the object from the object input stream.
*
* @param stream 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(ObjectInputStream stream)
throws IOException, ClassNotFoundException
{
final double x = stream.readDouble();
final double y = stream.readDouble();
final double w = stream.readDouble();
final double h = stream.readDouble();
final double as = stream.readDouble(); // Angle Start
final double ae = stream.readDouble(); // Angle Extent
final int at = stream.readInt(); // Arc type
return new Arc2D.Double(x, y, w, h, as, ae, at);
}
/**
* The class of the object, which this object can serialize.
*
* @return the class of the object type, which this method handles.
*/
public Class getObjectClass()
{
return Arc2D.class;
}
}