DPDP01_g1.cs

public void Execute(IServiceProvider serviceProvider)
{
if (serviceProvider == null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}

ITracingService tracingService = (ITracingService)serviceProvider.GetService(typeof(ITracingService));
if (tracingService == null)
{
throw new ApplicationException("Failed to initialize plugin tracing service");
}

IPluginExecutionContext pluginExecutionContext = (IPluginExecutionContext)serviceProvider.GetService(typeof(IPluginExecutionContext));
if (pluginExecutionContext == null)
{
throw new ApplicationException("Failed to initialize plugin execution context");
}
//…
}

#region Abstract methods
public abstract bool IsContextValid(IPluginExecutionContext context);

public abstract void Execute(IPluginExecutionContext pluginExecutionContext, ITracingService tracingService);
#endregion