/*
* 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 org.pentaho.reporting.libraries.serializer.SerializeMethod;
import java.awt.geom.Arc2D;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
/**
* 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( final Object o, final 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( final 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
//noinspection MagicConstant
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;
}
}