ModbusExporterInterceptorHandler.java 文件源码

@Override
protected boolean processInterceptItem ( final Item item, final ItemInterceptor interceptorElement, final MasterContext masterContext, final Properties properties )
{
    final ModbusExporterInterceptor interceptor = (ModbusExporterInterceptor)interceptorElement;

    final Script script = interceptor.getScript ();

    final ScriptEngineManager manager = new ScriptEngineManager ();
    try
    {
        final ScriptExecutor executor = new ScriptExecutor ( manager, script.getLanguage (), script.getSource (), null );
        final ScriptContext context = new SimpleScriptContext ();
        final ModbusProcessor modbus = new ModbusProcessor ( this, interceptor, masterContext, item );
        context.setAttribute ( "MODBUS", modbus, ScriptContext.ENGINE_SCOPE );
        context.setAttribute ( "item", item, ScriptContext.ENGINE_SCOPE );
        context.setAttribute ( "properties", properties, ScriptContext.ENGINE_SCOPE );
        executor.execute ( context );
    }
    catch ( final Exception e )
    {
        throw new RuntimeException ( "Failed to process script", e );
    }
    return true;
}