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/ReportScriptExecutor.java
return;
			IReportEventHandler eh = ( IReportEventHandler ) getInstance(
					report, context );
			if ( eh != null )
				eh.beforeFactory( reportDesign, context.getReportContext( ) );
		} catch ( Exception e )
		{
			addException( context, e );
		}
	}
	public static void handleAfterFactory( ReportDesignHandle report,
			ExecutionContext context )
	{
		try
		{
			if ( handleJS( null, report.getAfterFactory( ), context ).didRun( ) )
				return;
			IReportEventHandler eh = ( IReportEventHandler ) getInstance(
					report, context );
			if ( eh != null )
				eh.afterFactory( context.getReportContext( ) );
		} catch ( Exception e )
		{
			addException( context, e );
		}
	}
	public static void handleBeforeRender( ReportDesignHandle report,
			ExecutionContext context )
	{
		try