public static TranslationPlugin ThisIsTheFactoryMethod(IPluginServiceProvider services)
{
var configFromHost = services.GetHostService <IConfiguration>();
var hostService = services.GetSharedHostService(typeof(ICurrentLanguageProvider));
var hostServiceBridge = new CurrentLanguageProviderBridge(hostService);
var dictionaryService = services.GetPluginService <IDictionaryService>();
return(new TranslationPlugin(
configFromHost, // This service is provided by the Prise.IntegrationTestsHost application and is registered as a Host Type
hostServiceBridge, // This service is provided by the Prise.IntegrationTestsHost application and is registered as a Remote Type
dictionaryService // This service is provided by the plugin using the PluginBootstrapper
));
}
protected virtual object InjectFieldsWithServices(object remoteInstance, IPluginServiceProvider pluginServiceProvider, IEnumerable <PluginService> pluginServices)
{
foreach (var pluginService in pluginServices)
{
object serviceInstance = null;
switch (pluginService.ProvidedBy)
{
case ProvidedBy.Host:
serviceInstance = pluginServiceProvider.GetHostService(pluginService.ServiceType);
break;
case ProvidedBy.Plugin:
serviceInstance = pluginServiceProvider.GetPluginService(pluginService.ServiceType);
break;
}
try
{
remoteInstance
.GetType()
.GetTypeInfo()
.DeclaredFields
.First(f => f.Name == pluginService.FieldName)
.SetValue(remoteInstance, serviceInstance);
continue;
}
catch (ArgumentException) { }
if (pluginService.BridgeType == null)
{
throw new PrisePluginException($"Field {pluginService.FieldName} could not be set, please consider using a PluginBridge.");
}
var bridgeConstructor = pluginService.BridgeType
.GetConstructors(BindingFlags.Public | BindingFlags.Instance)
.FirstOrDefault(c => c.GetParameters().Count() == 1 && c.GetParameters().First().ParameterType == typeof(object));
if (bridgeConstructor == null)
{
throw new PrisePluginException($"PluginBridge {pluginService.BridgeType.Name} must have a single public constructor with one parameter of type object.");
}
var bridgeInstance = bridgeConstructor.Invoke(new[] { serviceInstance });
remoteInstance.GetType().GetTypeInfo().DeclaredFields.First(f => f.Name == pluginService.FieldName).SetValue(remoteInstance, bridgeInstance);
}
return(remoteInstance);
}
protected virtual object InjectPluginFieldsWithServices(object remoteInstance,
IPluginServiceProvider pluginServiceProvider,
IEnumerable <PluginService> pluginServices)
{
foreach (var pluginService in pluginServices)
{
var fieldName = pluginService.FieldName;
object serviceInstance = null;
switch (pluginService.ProvidedBy)
{
case ProvidedBy.Host:
serviceInstance = pluginServiceProvider.GetHostService(pluginService.ServiceType);
break;
case ProvidedBy.Plugin:
serviceInstance = pluginServiceProvider.GetPluginService(pluginService.ServiceType);
break;
}
if (TrySetField(remoteInstance, fieldName, serviceInstance))
{
continue; // Field was set successfully, continueing
}
if (pluginService.ProxyType == null)
{
throw new PluginActivationException($"Field {pluginService.FieldName} could not be set, please consider using a ReverseProxy.");
}
var reverseProxyCtor = GetReverseProxyConstructor(pluginService.ProxyType);
if (reverseProxyCtor == null)
{
throw new PluginActivationException($"ReverseProxy {pluginService.ProxyType.Name} must have a single public constructor with one parameter of type object.");
}
var reverseProxyInstance = AddToDisposables(reverseProxyCtor.Invoke(new[] { serviceInstance }));
if (!TrySetField(remoteInstance, fieldName, reverseProxyInstance))
{
throw new PluginActivationException($"Field {pluginService.FieldName} on Plugin could not be set.");
}
}
return(remoteInstance);
}
