/// <summary>
/// Create the attribute of a entity-validator from XML definitions.
/// </summary>
/// <param name="entityType">The entity class where associate the attribute.</param>
/// <param name="attributename">The attribute name in the mapping.</param>
/// <returns>The <see cref="Attribute"/> instance.</returns>
/// <remarks>
/// We are using the conventions:
/// - The attribute must be defined in the same namespace of the <paramref name="entityType"/>.
/// - The attribute class may have the postfix "Attribute" without need to use it in the mapping.
/// </remarks>
public static Attribute CreateAttributeFromClass(System.Type entityType, NhvmClassAttributename attributename)
{
// public Only for test scope
Assembly assembly = entityType.Assembly;
System.Type type = assembly.GetType(entityType.Namespace + "." + GetText(attributename) + "Attribute");
if (type == null)
{
type = assembly.GetType(entityType.Namespace + "." + GetText(attributename));
}
if (type == null)
{
type = System.Type.GetType(GetText(attributename), false);
}
if (type == null)
{
throw new InvalidAttributeNameException(GetText(attributename), entityType);
}
Attribute attribute = (Attribute)Activator.CreateInstance(type);
if (attribute is IRuleArgs && attributename.message != null)
{
((IRuleArgs)attribute).Message = attributename.message;
}
return attribute;
}
/// <summary>
/// Create the attribute of a entity-validator from XML definitions.
/// </summary>
/// <param name="entityType">The entity class where associate the attribute.</param>
/// <param name="attributename">The attribute name in the mapping.</param>
/// <returns>The <see cref="Attribute"/> instance.</returns>
/// <remarks>
/// We are using the conventions:
/// - The attribute must be defined in the same namespace of the <paramref name="entityType"/>.
/// - The attribute class may have the postfix "Attribute" without need to use it in the mapping.
/// </remarks>
public static Attribute CreateAttributeFromClass(System.Type entityType, NhvmClassAttributename attributename)
{
// public Only for test scope
Assembly assembly = entityType.Assembly;
System.Type type = assembly.GetType(entityType.Namespace + "." + GetText(attributename) + "Attribute");
if (type == null)
{
type = assembly.GetType(entityType.Namespace + "." + GetText(attributename));
}
if (type == null)
{
type = System.Type.GetType(GetText(attributename), false);
}
if (type == null)
{
throw new InvalidAttributeNameException(GetText(attributename), entityType);
}
Attribute attribute = (Attribute)Activator.CreateInstance(type);
if (attribute is IRuleArgs && attributename.message != null)
{
((IRuleArgs)attribute).Message = attributename.message;
}
return(attribute);
}
private static string GetText(NhvmClassAttributename attributename)
{
string[] text = attributename.Text;
if (text != null)
{
string result = string.Join(System.Environment.NewLine, text).Trim();
return(result.Length == 0 ? null : result);
}
else
{
return(null);
}
}
private static string GetText(NhvmClassAttributename attributename)
{
string[] text = attributename.Text;
if (text != null)
{
string result = string.Join(System.Environment.NewLine, text).Trim();
return result.Length == 0 ? null : result;
}
else
return null;
}
