public void BuildOperations()
{
var orchestrationPrefix = GetGenericTypeNamePrefix(typeof(IOrchestration <>));
var readOrchestrationPrefix = GetGenericTypeNamePrefix(typeof(IReadOrchestration <>));
var atLeastOnceActivityPrefix = GetGenericTypeNamePrefix(typeof(IAtLeastOnceActivity <>));
var atMostOnceActivityPrefix = GetGenericTypeNamePrefix(typeof(IAtMostOnceActivity <>));
var updatePrefix = GetGenericTypeNamePrefix(typeof(IUpdate <,>));
var readPrefix = GetGenericTypeNamePrefix(typeof(IRead <,>));
var startups = new List <IStartupOrchestration>();
foreach (var o in operations)
{
Type spec = null;
foreach (var i in o.GetInterfaces())
{
var name = GetGenericTypeNamePrefix(i);
if (name == orchestrationPrefix || name == readOrchestrationPrefix ||
name == atLeastOnceActivityPrefix || name == atMostOnceActivityPrefix ||
name == updatePrefix || name == readPrefix)
{
if (spec != null)
{
throw new BuilderException($"invalid operation {o.Name} : multiple specifiers : {spec.FullName}, {i.FullName}");
}
spec = i;
}
}
if (spec == null)
{
throw new BuilderException($"invalid operation {o.Name} : missing interface IActivity, IOrchestration, or ITransaction");
}
var specname = GetGenericTypeNamePrefix(spec);
if (specname == orchestrationPrefix)
{
var returntype = spec.GenericTypeArguments[0];
var m = typeof(IServiceBuilder).GetMethod(nameof(IServiceBuilder.DefineOrchestration));
var mg = m.MakeGenericMethod(o, returntype);
mg.Invoke(serviceBuilder, new object[0]);
if (typeof(IStartupOrchestration).IsAssignableFrom(o))
{
serviceBuilder.OnFirstStart((IOrchestration)Activator.CreateInstance(o));
}
}
else if (specname == readOrchestrationPrefix)
{
var returntype = spec.GenericTypeArguments[0];
var m = typeof(IServiceBuilder).GetMethod(nameof(IServiceBuilder.DefineReadOrchestration));
var mg = m.MakeGenericMethod(o, returntype);
mg.Invoke(serviceBuilder, new object[0]);
}
else if (specname == atLeastOnceActivityPrefix)
{
var returntype = spec.GenericTypeArguments[0];
var m = typeof(IServiceBuilder).GetMethod(nameof(IServiceBuilder.DefineAtLeastOnceActivity));
var mg = m.MakeGenericMethod(o, returntype);
mg.Invoke(serviceBuilder, new object[0]);
}
else if (specname == atMostOnceActivityPrefix)
{
var returntype = spec.GenericTypeArguments[0];
var m = typeof(IServiceBuilder).GetMethod(nameof(IServiceBuilder.DefineAtMostOnceActivity));
var mg = m.MakeGenericMethod(o, returntype);
mg.Invoke(serviceBuilder, new object[0]);
}
else if (specname == updatePrefix)
{
var statetype = spec.GenericTypeArguments[0];
var returntype = spec.GenericTypeArguments[1];
var m = typeof(IServiceBuilder).GetMethod(nameof(IServiceBuilder.DefineUpdate));
var mg = m.MakeGenericMethod(statetype, o, returntype);
mg.Invoke(serviceBuilder, new object[0]);
}
else if (specname == readPrefix)
{
var statetype = spec.GenericTypeArguments[0];
var returntype = spec.GenericTypeArguments[1];
var m = typeof(IServiceBuilder).GetMethod(nameof(IServiceBuilder.DefineRead));
var mg = m.MakeGenericMethod(statetype, o, returntype);
mg.Invoke(serviceBuilder, new object[0]);
}
}
}