private string CreateFullName(EventNameMapping mapping, EventRenamedFromAttribute renaming)
{
if(renaming.FullName != null)
{
if(renaming.Name != null || renaming.Path != null)
{
throw new Exception(
$"You cannot pass FullName together with Name or Path to an {nameof(EventRenamedFromAttribute)}. Invalid attribute applied to type: {mapping}");
}
return renaming.FullName;
}
if(renaming.Path == null)
{
if(renaming.Name == null)
{
throw new Exception(
$"You must specify at least one out of {nameof(renaming.Path)}, {nameof(renaming.Name)} and {nameof(renaming.FullName)} in an {nameof(EventRenamedFromAttribute)}. Invalid attribute applied to type: {mapping}");
}
if(!mapping.FullName.EndsWith($".{mapping.Type.Name}") && !mapping.FullName.EndsWith($"+{mapping.Type.Name}"))
{
throw new Exception($@"Attempting to rename event class based on {nameof(EventRenamedFromAttribute)} but the new class name has already been removed from the mapped full name.
current mapping FullName: {mapping.FullName}
Attribute applied to type: { mapping.Type }");
}
}
var path = renaming.Path ?? mapping.FullName.Substring(0, mapping.FullName.Length - mapping.Type.Name.Length);
var name = renaming.Name ?? mapping.Type.Name;
return path + name;
}
public void Rename(EventNameMapping mapping)
{
if (mapping.FullName.StartsWith(NewPath))
{
mapping.FullName = OldPath + mapping.FullName.Substring(NewPath.Length);
}
}
public void Rename(EventNameMapping mapping)
{
if(mapping.FullName.StartsWith(NewPath))
{
mapping.FullName = OldPath + mapping.FullName.Substring(NewPath.Length);
}
}
private string CreateFullName(EventNameMapping mapping, EventRenamedFromAttribute renaming)
{
if (renaming.FullName != null)
{
if (renaming.Name != null || renaming.Path != null)
{
throw new Exception(
$"You cannot pass FullName together with Name or Path to an {nameof(EventRenamedFromAttribute)}. Invalid attribute applied to type: {mapping}");
}
return(renaming.FullName);
}
if (renaming.Path == null)
{
if (renaming.Name == null)
{
throw new Exception(
$"You must specify at least one out of {nameof(renaming.Path)}, {nameof(renaming.Name)} and {nameof(renaming.FullName)} in an {nameof(EventRenamedFromAttribute)}. Invalid attribute applied to type: {mapping}");
}
if (!mapping.FullName.EndsWith($".{mapping.Type.Name}") && !mapping.FullName.EndsWith($"+{mapping.Type.Name}"))
{
throw new Exception($@"Attempting to rename event class based on {nameof(EventRenamedFromAttribute)} but the new class name has already been removed from the mapped full name.
current mapping FullName: {mapping.FullName}
Attribute applied to type: { mapping.Type }");
}
}
var path = renaming.Path ?? mapping.FullName.Substring(0, mapping.FullName.Length - mapping.Type.Name.Length);
var name = renaming.Name ?? mapping.Type.Name;
return(path + name);
}
public void Rename(EventNameMapping mapping)
{
var renamingAttribute =
(EventRenamedFromAttribute)mapping.Type.GetCustomAttributes(typeof(EventRenamedFromAttribute), inherit: false).SingleOrDefault();
if(renamingAttribute != null)
{
mapping.FullName = CreateFullName(mapping, renamingAttribute);
}
}
public void Rename(EventNameMapping mapping)
{
var renamingAttribute =
(EventRenamedFromAttribute)mapping.Type.GetCustomAttributes(typeof(EventRenamedFromAttribute), inherit: false).SingleOrDefault();
if (renamingAttribute != null)
{
mapping.FullName = CreateFullName(mapping, renamingAttribute);
}
}
private static void AssertMappingsAreValid(EventNameMapping[] mappings)
{
var detectedDuplicate = mappings.GroupBy(mapping => mapping.FullName)
.Where(grouping => grouping.Count() > 1)
.FirstOrDefault();
if(detectedDuplicate != null)
{
throw new Exception(
$@"Duplicate event name detected:
Name: {detectedDuplicate.Key}
Claimed by:
{
detectedDuplicate.ToArray().Select(mapping => mapping.Type.FullName).Join($"{Environment.NewLine} ")}");
}
}
