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/TableGroupScriptExecutor.java
ExecutionContext context )
	{
		try
		{
			ITableGroup group = new TableGroup( groupHandle );
			if ( handleJS( group, groupHandle.getOnPrepare( ), context )
					.didRun( ) )
				return;
			ITableGroupEventHandler eh = getEventHandler( groupHandle, context );
			if ( eh != null )
				eh.onPrepare( group, context.getReportContext( ) );
		} catch ( Exception e )
		{
			addException( context, e );
		}
	}
	
	public static void handleOnPageBreak( ITableGroupContent content,
			ExecutionContext context )
	{
		try
		{
			ReportItemDesign tableGroupDesign = ( ReportItemDesign ) content
					.getGenerateBy( );
			ReportElementInstance table = new ReportElementInstance( content, context );
			if ( handleJS( table, tableGroupDesign.getOnPageBreak( ), context ).didRun( ) )
				return;
			ITableGroupEventHandler eh = getEventHandler( tableGroupDesign, context );
			if ( eh != null )
				eh.onPageBreak( table, context.getReportContext( ) );