Bug 183733 Implement the IScriptOjectClassInfo to provide the class infromation to support the JS code assistant.
Engine should implement the IScriptObjectClassInfo interface to return the class information for script object.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/script/internal/AutoTextScriptExecutor.java
Object generateBy = content.getGenerateBy( );
			if ( generateBy == null )
			{
				return;
			}
			ReportItemDesign autoTextItemDesign = ( ReportItemDesign ) generateBy;
			IAutoTextInstance autoText = new AutoTextInstance( content, context );
			if ( handleJS( autoText, autoTextItemDesign.getOnCreate( ), context ).didRun( ) )
				return;
			IAutoTextEventHandler eh = getEventHandler( autoTextItemDesign, context );
			if ( eh != null )
				eh.onCreate( autoText, context.getReportContext( ) );
		} catch ( Exception e )
		{
			addException( context, e );
		}
	}
	public static void handleOnRender( IAutoTextContent content,
			ExecutionContext context )
	{
		try
		{
			Object generateBy = content.getGenerateBy( );
			if ( generateBy == null )
			{
				return;
			}
			ReportItemDesign autoTextDesign = ( ReportItemDesign ) generateBy;