private object GetValueCore(IClass @class, bool other)
{
if (@class == null)
{
return(null);
}
var systemType = MappedType.FromType(@class).SystemType;
var defaultImplementation = systemType.GetCustomAttributes(typeof(DefaultImplementationTypeAttribute), false);
return(Activator.CreateInstance((defaultImplementation[0] as DefaultImplementationTypeAttribute).DefaultImplementationType));
}
private object GetValueCore(PrimitiveType type, bool other)
{
var systemType = MappedType.FromType(type).SystemType;
if (systemType == typeof(bool))
{
return(other);
}
if (systemType == typeof(Uri))
{
return(other ?
new Uri("foo://bar") : new Uri("bar://foo"));
}
if (other)
{
return(Convert.ChangeType(42, systemType));
}
else
{
return(Convert.ChangeType(23, systemType));
}
}
private void RegisterAssembly(Assembly assembly)
{
if (!traversedAssemblies.Add(assembly))
{
return;
}
var references = assembly.GetReferencedAssemblies();
if (references != null)
{
for (int i = 0; i < references.Length; i++)
{
try
{
RegisterAssembly(Assembly.Load(references[i]));
}
catch (System.IO.IOException)
{
// eat exception
}
}
}
var attributes = assembly.GetCustomAttributes(typeof(ModelMetadataAttribute), false);
if (attributes != null && attributes.Length > 0)
{
var types = assembly.GetTypes();
var saveMapping = new List <KeyValuePair <string, System.Type> >();
if (types != null)
{
for (int i = 0; i < types.Length; i++)
{
var t = types[i];
var modelRepresentation = t.GetCustomAttributes(typeof(ModelRepresentationClassAttribute), false);
if (modelRepresentation != null && modelRepresentation.Length > 0)
{
serializer.KnownTypes.Add(t);
var attr = (ModelRepresentationClassAttribute)modelRepresentation[0];
if (!t.IsInterface)
{
var iface = t.GetInterface("I" + t.Name);
if (iface != null)
{
t = iface;
}
}
saveMapping.Add(new KeyValuePair <string, System.Type>(attr.UriString, t));
}
}
}
var names = assembly.GetManifestResourceNames();
if (names == null || names.Length == 0)
{
throw new Exception($"The assembly {assembly.FullName} declares a model but has no embedded resources. Did you forget to embed a model?");
}
for (int i = 0; i < attributes.Length; i++)
{
var metadata = attributes[i] as ModelMetadataAttribute;
if (metadata != null && names.Contains(metadata.ResourceName) && metadata.ModelUri.IsAbsoluteUri)
{
#if DEBUG
LoadModel(assembly, attributes, i, metadata);
#else
try
{
LoadModel(assembly, attributes, i, metadata);
}
catch (Exception e)
{
var hint = "";
if (i < attributes.Length - 1)
{
hint = " Hint: Resources are loaded in the order in which they are specified. If a metamodel requires another metamodel from the same assembly, the metadata attribute must be specified afterwards. All metamodels must be in the same directory.";
}
throw new Exception($"Error loading the embedded resource {metadata.ResourceName} from assembly {assembly.FullName}: {e.Message}{hint}", e);;
}
#endif
}
else
{
throw new Exception($"The declared embedded resource {metadata.ResourceName} of asembly {assembly.FullName} could not be found.");
}
}
for (int i = 0; i < saveMapping.Count; i++)
{
var cls = ResolveType(saveMapping[i].Key);
if (cls != null)
{
var typeExtension = MappedType.FromType(cls);
typeExtension.SystemType = saveMapping[i].Value;
}
else
{
throw new InvalidOperationException(string.Format("The class {0} could not be resolved.", saveMapping[i].Key));
}
}
}
}
private void MapType(IType type, System.Type systemType)
{
MappedType.FromType(type).SystemType = systemType;
}
private void RegisterAssembly(Assembly assembly)
{
var attributes = assembly.GetCustomAttributes(typeof(ModelMetadataAttribute), false);
if (attributes != null && attributes.Length > 0 && modelAssemblies.Add(assembly))
{
var references = assembly.GetReferencedAssemblies();
if (references != null)
{
for (int i = 0; i < references.Length; i++)
{
RegisterAssembly(Assembly.Load(references[i]));
}
}
var types = assembly.GetTypes();
var saveMapping = new List <KeyValuePair <string, System.Type> >();
if (types != null)
{
for (int i = 0; i < types.Length; i++)
{
var t = types[i];
var modelRepresentation = t.GetCustomAttributes(typeof(ModelRepresentationClassAttribute), false);
if (modelRepresentation != null && modelRepresentation.Length > 0)
{
serializer.KnownTypes.Add(t);
var attr = (ModelRepresentationClassAttribute)modelRepresentation[0];
saveMapping.Add(new KeyValuePair <string, System.Type>(attr.UriString, t));
}
}
}
var names = assembly.GetManifestResourceNames();
for (int i = 0; i < attributes.Length; i++)
{
var metadata = attributes[i] as ModelMetadataAttribute;
Uri modelUri;
if (metadata != null && names.Contains(metadata.ResourceName) && Uri.TryCreate(metadata.ModelUri, UriKind.Absolute, out modelUri))
{
#if DEBUG
serializer.Deserialize(assembly.GetManifestResourceStream(metadata.ResourceName), modelUri, this, true);
#else
try
{
serializer.Deserialize(assembly.GetManifestResourceStream(metadata.ResourceName), modelUri, this, true);
}
catch (Exception ex)
{
Console.Error.WriteLine(ex.Message);
}
#endif
}
}
for (int i = 0; i < saveMapping.Count; i++)
{
var cls = ResolveType(saveMapping[i].Key);
if (cls != null)
{
var typeExtension = MappedType.FromType(cls);
typeExtension.SystemType = saveMapping[i].Value;
}
else
{
throw new InvalidOperationException(string.Format("The class {0} could not be resolved.", saveMapping[i].Key));
}
}
}
}
private object GetValueCore(Enumeration enumeration, bool other)
{
var systemType = MappedType.FromType(enumeration).SystemType;
return(Enum.GetValues(systemType).GetValue(other ? 1 : 0));
}
