/*
* 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.Color;
import java.awt.GradientPaint;
import java.awt.geom.Point2D;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.pentaho.reporting.libraries.serializer.SerializeMethod;
/**
* SerializeMethod for GradientPaint objects.
*
* @author Thomas Morgner
*/
public class GradientPaintSerializer implements SerializeMethod
{
/**
* Default constructor.
*/
public GradientPaintSerializer()
{
}
/**
* 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 GradientPaint gp = (GradientPaint) o;
final Point2D point2D1 = gp.getPoint1();
stream.writeFloat((float) point2D1.getX());
stream.writeFloat((float) point2D1.getY());
stream.writeObject(gp.getColor1());
final Point2D point2D = gp.getPoint2();
stream.writeFloat((float) point2D.getX());
stream.writeFloat((float) point2D.getY());
stream.writeObject(gp.getColor2());
stream.writeBoolean(gp.isCyclic());
}
/**
* 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 float x1 = stream.readFloat();
final float y1 = stream.readFloat();
final Color c1 = (Color) stream.readObject();
final float x2 = stream.readFloat();
final float y2 = stream.readFloat();
final Color c2 = (Color) stream.readObject();
final boolean isCyclic = stream.readBoolean();
return new GradientPaint(x1, y1, c1, x2, y2, c2, isCyclic);
}
/**
* 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 GradientPaint.class;
}
}