protected async override Task <Action <AsyncCodeActivityContext> > ExecuteAsync(AsyncCodeActivityContext context, CancellationToken cancellationToken) { IInvoker invoker = JavaScope.GetJavaInvoker(context); var fieldName = FieldName.Get(context) ?? throw new ArgumentNullException(Resources.FieldName); var javaObject = TargetObject.Get(context); var className = TargetType.Get(context); if (javaObject == null && className == null) { throw new InvalidOperationException(Resources.InvokationObjectException); } JavaObject instance; try { instance = await invoker.InvokeGetField(javaObject, fieldName, className, cancellationToken); } catch (Exception e) { Trace.TraceError($"Could not get java field: {e}"); throw new InvalidOperationException(Resources.GetFieldException, e); } return(asyncCodeActivityContext => { Result.Set(asyncCodeActivityContext, instance); }); }
protected async override Task <Action <AsyncCodeActivityContext> > ExecuteAsync(AsyncCodeActivityContext context, CancellationToken cancellationToken) { IInvoker invoker = JavaScope.GetJavaInvoker(context); var methodName = MethodName.Get(context) ?? throw new ArgumentNullException(Resources.MethodName); JavaObject javaObject = TargetObject.Get(context); string className = TargetType.Get(context); if (javaObject == null && string.IsNullOrWhiteSpace(className)) { throw new InvalidOperationException(Resources.InvokationObjectException); } List <object> parameters = GetParameters(context); var types = GetParameterTypes(context, parameters); JavaObject instance = null; try { instance = await invoker.InvokeMethod(methodName, className, javaObject, parameters, types, cancellationToken); } catch (Exception e) { Trace.TraceError($"The method could not be invoked: {e}"); throw new InvalidOperationException(Resources.InvokeMethodException, e); } return(asyncCodeActivityContext => { Result.Set(asyncCodeActivityContext, instance); }); }
// Module defining this command // Optional custom code for this activity /// <summary> /// Returns a configured instance of System.Management.Automation.PowerShell, pre-populated with the command to run. /// </summary> /// <param name="context">The NativeActivityContext for the currently running activity.</param> /// <returns>A populated instance of Sytem.Management.Automation.PowerShell</returns> /// <remarks>The infrastructure takes responsibility for closing and disposing the PowerShell instance returned.</remarks> protected override ActivityImplementationContext GetPowerShell(NativeActivityContext context) { System.Management.Automation.PowerShell invoker = global::System.Management.Automation.PowerShell.Create(); System.Management.Automation.PowerShell targetCommand = invoker.AddCommand(PSCommandName); // Initialize the arguments if (Exception.Expression != null) { targetCommand.AddParameter("Exception", Exception.Get(context)); } if (Message.Expression != null) { targetCommand.AddParameter("Message", Message.Get(context)); } if (ErrorRecord.Expression != null) { targetCommand.AddParameter("ErrorRecord", ErrorRecord.Get(context)); } if (Category.Expression != null) { targetCommand.AddParameter("Category", Category.Get(context)); } if (ErrorId.Expression != null) { targetCommand.AddParameter("ErrorId", ErrorId.Get(context)); } if (TargetObject.Expression != null) { targetCommand.AddParameter("TargetObject", TargetObject.Get(context)); } if (RecommendedAction.Expression != null) { targetCommand.AddParameter("RecommendedAction", RecommendedAction.Get(context)); } if (CategoryActivity.Expression != null) { targetCommand.AddParameter("CategoryActivity", CategoryActivity.Get(context)); } if (CategoryReason.Expression != null) { targetCommand.AddParameter("CategoryReason", CategoryReason.Get(context)); } if (CategoryTargetName.Expression != null) { targetCommand.AddParameter("CategoryTargetName", CategoryTargetName.Get(context)); } if (CategoryTargetType.Expression != null) { targetCommand.AddParameter("CategoryTargetType", CategoryTargetType.Get(context)); } return(new ActivityImplementationContext() { PowerShellInstance = invoker }); }