public static BusinessClassInfo Create(Type businessClassType, ref IList <string> errors)
{
var attr = businessClassType.GetCustomAttributes().FirstOrDefault(i => i.TypeId.ToString().EndsWith("BusinessClassAttribute"));
if (attr == null)
{
return(null);
}
int errorCount = errors.Count;
var bc = new BusinessClassInfo();
bc.Name = businessClassType.Name.Substring(0, businessClassType.Name.LastIndexOf("Business"));
if (!businessClassType.IsPublic)
{
errors.Add(string.Format("'{0}.{1}' -> Business classes must be 'public'",
businessClassType.Namespace, businessClassType.Name));
}
if (businessClassType.IsAbstract)
{
errors.Add(string.Format("'{0}.{1}' -> Business classes cannot be 'abstract'",
businessClassType.Namespace, businessClassType.Name));
}
if (!businessClassType.Name.EndsWith("Business"))
{
errors.Add(string.Format("'{0}.{1}' -> Business classes must end with 'Business' suffix ({1}Business)",
businessClassType.Namespace, businessClassType.Name));
}
bc.ServiceContractAttribute = businessClassType.GetCustomAttributes <ServiceContractAttribute>().FirstOrDefault();
bc.ServiceBehaviorAttribute = businessClassType.GetCustomAttributes <ServiceBehaviorAttribute>().FirstOrDefault();
foreach (var method in businessClassType.GetMethods() /* Only 'public' methods are returned */)
{
var bm = BusinessMethodInfo.Create(method, ref errors);
if (bm != null)
{
// Check that the business method name is unique (for WCF layer)...
bool bOverridedName = false;
string bmWsdlOperationName = bm.Method.Name;
if (bm.OperationContractAttribute != null && !string.IsNullOrEmpty(bm.OperationContractAttribute.Name))
{
bOverridedName = true;
bmWsdlOperationName = bm.OperationContractAttribute.Name;
}
var tmpBm = bc.BusinessMethods.FirstOrDefault(i => i.Method.Name == bmWsdlOperationName);
if (tmpBm != null)
{
if (bOverridedName)
{
errors.Add(string.Format("[OperationContract(Name = \"{2}\")] '{0}::{1}()' -> Business method names must be unique (another method has the same name of this OperationContract Name)",
businessClassType.Name, bm.Method.Name, bm.OperationContractAttribute.Name));
}
else
{
errors.Add(string.Format("'{0}::{1}()' -> Business method names must be unique (another method has the same name)",
businessClassType.Name, bm.Method.Name));
}
}
else
{
tmpBm = bc.BusinessMethods.Where(i1 => i1.OperationContractAttribute != null)
.Where(i2 => !string.IsNullOrEmpty(i2.OperationContractAttribute.Name))
.FirstOrDefault(i3 => i3.OperationContractAttribute.Name == bmWsdlOperationName);
if (tmpBm != null)
{
if (bOverridedName)
{
errors.Add(string.Format("[OperationContract(Name = \"{2}\")] '{0}::{1}()' -> Business method names must be unique (another method has the same OperationContract Name)",
businessClassType.Name, bm.Method.Name, bm.OperationContractAttribute.Name));
}
else
{
errors.Add(string.Format("'{0}::{1}()' -> Business method names must be unique (another method has the name of this OperationContract Name)",
businessClassType.Name, bm.Method.Name));
}
}
}
bc.BusinessMethods.Add(bm);
}
}
return((errorCount == errors.Count) ? bc : null);
}
public static BusinessMethodInfo Create(MethodInfo methodInfo, ref IList <string> errors)
{
var attr = methodInfo.GetCustomAttributes().FirstOrDefault(i => i.TypeId.ToString().EndsWith("BusinessMethodAttribute"));
if (attr == null)
{
return(null);
}
int errorCount = errors.Count;
var bmi = new BusinessMethodInfo();
bmi.Method = methodInfo;
var bmiParameters = methodInfo.GetParameters();
if (bmiParameters == null || bmiParameters.Length == 0 || bmiParameters[0].ParameterType.Name != "IUserContext" || bmiParameters[0].Name != "userContext")
{
errors.Add(string.Format("{0}::{1}() -> The first paramater must be 'IUserContext userContext'",
methodInfo.DeclaringType.Name, methodInfo.Name));
}
#region [ OperationSecurityAttribute (Custom) ]
bmi.OperationSecurityAttribute = methodInfo.GetCustomAttribute <OperationSecurityAttribute>();
#endregion
#region [ CachingOperationAttribute (Custom) ]
bmi.CachingOperationAttribute = methodInfo.GetCustomAttribute <CachingOperationAttribute>();
#endregion
#region [ OperationContractAttribute (.NET ) ]
bmi.OperationContractAttribute = methodInfo.GetCustomAttributes <OperationContractAttribute>().FirstOrDefault();
#endregion
#region [ OperationBehaviorAttribute (.NET ) ]
bmi.OperationBehaviorAttribute = methodInfo.GetCustomAttributes <OperationBehaviorAttribute>().FirstOrDefault();
if (bmi.OperationBehaviorAttribute != null)
{
// Checking IsOneWay value...
if (bmi.OperationContractAttribute.IsOneWay && methodInfo.ReturnType != typeof(void))
{
errors.Add(string.Format("{0}::{1}() -> IsOneWay = true -> Return Type must be 'void'", methodInfo.DeclaringType.Name, methodInfo.Name));
}
}
#endregion
#region [ TransactionFlow (.NET ) ]
var tfAttr = methodInfo.GetCustomAttributes <TransactionFlowAttribute>().FirstOrDefault();
bmi.TransactionFlowAttribute = tfAttr /* Can be null because cannot set default value on TransactionFlow.Transactions property */;
#endregion
return((errorCount == errors.Count) ? bmi : null);
}
