private void Merge(String baseFolder, IEnumerable <FrameworkEntity> list, TextWriter writer)
{
if (list.Count() < 2)
{
this.Log(Level.Error, "Cannot merge less than 2 entities");
}
IEnumerable <FrameworkEntityType> types = list.Select(e => e.type).Distinct();
if (types.Count() > 1)
{
this.Log(Level.Error, "Cannot merge different type of entities");
}
IEnumerable <String> files = list.Select(e => e.GetPath(baseFolder, DocumentType.Model));
if (files.Count() < list.Count())
{
this.Log(Level.Error, "Cannot merge because some entities have no path.");
}
Action <TypedEntity, TypedEntity> mergeFunctions = (t1, t2) => Merge <FunctionEntity>(t1.Functions, t2.Functions, new FunctionComparer());
Action <ClassEntity, ClassEntity> mergeMethods = (c1, c2) => Merge <MethodEntity>(c1.Methods, c2.Methods, new MethodComparer());
Action <ClassEntity, ClassEntity> mergeProperties = (c1, c2) => Merge <PropertyEntity>(c1.Properties, c2.Properties, new PropertyComparer());
if (writer != null)
{
foreach (var e in list)
{
writer.WriteLine(" Merging {0}", e.name);
}
}
FrameworkEntityType type = types.First();
switch (type)
{
case FrameworkEntityType.T:
LoadAndMerge <TypedEntity>(files, writer, mergeFunctions);
break;
case FrameworkEntityType.C:
LoadAndMerge <ClassEntity>(files, writer, mergeFunctions, mergeMethods, mergeProperties);
break;
case FrameworkEntityType.P:
LoadAndMerge <ProtocolEntity>(files, writer, mergeFunctions, mergeMethods, mergeProperties);
break;
}
}
protected T FindAndLoad <T>(String baseFolder, IList <FrameworkEntity> entities, FrameworkEntityType type, String name, bool useCache = true) where T : BaseEntity
{
if (String.IsNullOrEmpty(name))
{
return(null);
}
// Try the cache first
String key = type + ":" + name;
BaseEntity result = null;
if (useCache && !cache.TryGetValue(key, out result))
{
//this.Log (Level.Verbose, "Cache miss for '" + type + "' and name '" + name + "'");
var candidates = entities.Where(e => e.type == type && e.name == name).ToList();
FrameworkEntity candidate = candidates.FirstOrDefault();
// Print a warning if multiple
if (candidates.Count > 1)
{
this.Log(Level.Warning, "Found several entities with the type '" + type + "' and name '" + name + "'");
}
if (candidate != null)
{
String file = candidate.GetPath(baseFolder, DocumentType.Model);
result = BaseEntity.LoadFrom <T> (file);
}
}
else
{
//this.Log (Level.Verbose, "Cache hit for '" + type + "' and name '" + name + "'");
}
// Add to MRU
if (useCache && result != null)
{
cache.Add(key, result);
}
return(result as T);
}
