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A component of the BIRT runtime

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/*******************************************************************************
 * Copyright (c) 2004, 2007 Actuate Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/

package org.eclipse.birt.chart.script;

import org.eclipse.birt.chart.model.Chart;

/**
 * An internal implementation for IChartScriptContext
 */
public class ChartScriptContext extends AbstractScriptContext implements IChartScriptContext
{

	private static final long serialVersionUID = 1L;

	private transient Chart cm;

	/**
	 * The constructor.
	 */
	public ChartScriptContext( )
	{
		super( );
	}

	/*private void writeObject( java.io.ObjectOutputStream out )
			throws IOException
	{
		out.defaultWriteObject( );

		ByteArrayOutputStream bao = null;

		try
		{
			bao = SerializerImpl.instance( ).asXml( cm, true );
		}
		catch ( Exception e )
		{
			if ( logger != null )
			{
				logger.log( e );
			}
			bao = new ByteArrayOutputStream( );
		}

		out.writeObject( bao.toByteArray( ) );
	}

	private void readObject( java.io.ObjectInputStream in ) throws IOException,
			ClassNotFoundException
	{
		in.defaultReadObject( );

		ByteArrayInputStream bai = new ByteArrayInputStream( (byte[]) in.readObject( ) );

		try
		{
			cm = SerializerImpl.instance( ).fromXml( bai, true );
		}
		catch ( IOException e )
		{
			if ( logger != null )
			{
				logger.log( e );
			}
			cm = null;
		}
	}
*/
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.script.IChartScriptContext#getChartInstance()
	 */
	public Chart getChartInstance( )
	{
		return cm;
	}

	/**
	 * Binding the script context with the chart instance
	 * 
	 * @param cm
	 *            Chart
	 */
	public void setChartInstance( Chart cm )
	{
		this.cm = cm;
	}
}