private static void ImportType(IPersistentDescriptor persDescriptor, IList<IMetaData> metadata, ICollection<string> processed, Type type, string typeName)
{
if (processed.Contains(typeName) || type == typeof(object))
{
return;
}
processed.Add(typeName);
PropertyDescriptor[] properties = persDescriptor.GetPersistentProperties(type);
string parentTypeName = type.BaseType == typeof(object) || type.IsInterface ? String.Empty : TypeResolver.ConvertNamespaceDomainToEuss(type.BaseType);
metadata.Add(new TypeMetaData(typeName, parentTypeName, false));
foreach (Type intf in type.GetInterfaces())
{
metadata.Add(new TypeMetaData(typeName, TypeResolver.ConvertNamespaceDomainToEuss(intf), true));
}
foreach (PropertyDescriptor descriptor in properties)
{
// Relation
if (descriptor.IsEntity)
{
Type propType = descriptor.Type;
if (descriptor.IsList)
{
// Get the child type when the reference is a collection
PersistentPropertyAttribute[] attrs = type.GetProperty(descriptor.PropertyName).GetCustomAttributes(
typeof(PersistentPropertyAttribute), false) as PersistentPropertyAttribute[];
if (attrs != null && attrs.Length > 0)
{
PersistentPropertyAttribute ppa = attrs[0];
propType = ppa.Type;
}
}
#if !EUSS11
if (descriptor.IsGenericList)
{
propType = DescriptorHelper.GetGenericType(descriptor.Type);
}
bool isList = descriptor.IsList || descriptor.IsGenericList;
#else
bool isList = descriptor.IsList;
#endif
// Ignores relationships which are not IList
if (descriptor.IsList && descriptor.Type != typeof(IList))
continue;
// Ignores relationships to undefined Generic types (a relationship to Generic<T>, when the class is itsel generic)
if (propType.FullName == null)
continue;
// Ignore types from System assembly
if (propType.Assembly == typeof(String).Assembly)
{
continue;
}
// Ignore none business types
if (propType.IsPublic && !typeof(IEnumerable).IsAssignableFrom(propType))
{
// Ignore types from System assembly
if (propType.Assembly != typeof(String).Assembly)
{
metadata.Add(new ReferenceMetaData(typeName, descriptor.PropertyName, TypeResolver.ConvertNamespaceDomainToEuss(propType), descriptor.IsComposition, !descriptor.IsComposition, isList));
}
ImportType(persDescriptor, metadata, processed, propType, TypeResolver.ConvertNamespaceDomainToEuss(propType));
}
}
else
{
if (descriptor.Type.IsEnum)
{
Type enumType = typeof(string);
// Try to get an attribute for this property which defines the type of the enum (i.e.: int or string)
PropertyInfo pi = type.GetProperty(descriptor.PropertyName, descriptor.Type);
if (pi != null)
{
PersistentPropertyAttribute[] attrs = pi.GetCustomAttributes(
typeof(PersistentPropertyAttribute), false) as PersistentPropertyAttribute[];
// Add this property if more than one Attribute
if (attrs != null && attrs.Length > 0)
{
// Takes the first attribute even if more are set
PersistentPropertyAttribute ppa = attrs[0];
if (ppa.Type != null)
enumType = ppa.Type;
}
}
List<string> values = new List<string>();
foreach (object val in EnumHelper.GetValues(descriptor.Type))
values.Add(val.ToString());
PropertyMetaData pm = new PropertyMetaData(typeName, descriptor.PropertyName, enumType, false);
pm.Values = values.ToArray();
metadata.Add(pm);
}
else
metadata.Add(new PropertyMetaData(typeName, descriptor.PropertyName, descriptor.Type, false));
}
}
}
public PersistableProxyFactory(IPersistentDescriptor descriptor, Model model)
{
_Types = new Dictionary<Type, Type> ();
_Descriptor = descriptor;
_Model = model;
}
public static IMetaData[] FromPropertyDescriptor(Type type, IPersistentDescriptor persDescriptor, bool derivedTypes)
{
List<IMetaData> metadata = new List<IMetaData>();
string typeName = TypeResolver.ConvertNamespaceDomainToEuss(type);
metadata.Add(new TypeMetaData(typeName));
foreach (PropertyDescriptor descriptor in persDescriptor.GetPersistentProperties(type))
{
// Relation
if (descriptor.IsEntity)
{
Type propType = descriptor.Type;
if (descriptor.IsList)
{
// Get the child type when the reference is a collection
PersistentPropertyAttribute[] attrs = type.GetProperty(descriptor.PropertyName).GetCustomAttributes(
typeof(PersistentPropertyAttribute), false) as PersistentPropertyAttribute[];
if (attrs != null && attrs.Length > 0)
{
PersistentPropertyAttribute ppa = attrs[0];
propType = ppa.Type;
}
}
if (descriptor.IsGenericList)
{
propType = DescriptorHelper.GetGenericType(descriptor.Type);
}
bool isList = descriptor.IsList || descriptor.IsGenericList;
metadata.Add(new ReferenceMetaData(typeName, descriptor.PropertyName, TypeResolver.ConvertNamespaceDomainToEuss(propType), descriptor.IsComposition, !descriptor.IsComposition, isList));
}
else
{
if (descriptor.Type.IsEnum)
{
Type enumType = typeof(string);
// Try to get an attribute for this property which defines the type of the enum (i.e.: int or string)
PropertyInfo pi = type.GetProperty(descriptor.PropertyName, descriptor.Type);
if (pi != null)
{
PersistentPropertyAttribute[] attrs = pi.GetCustomAttributes(
typeof(PersistentPropertyAttribute), false) as PersistentPropertyAttribute[];
// Add this property if more than one Attribute
if (attrs != null && attrs.Length > 0)
{
// Takes the first attribute even if more are set
PersistentPropertyAttribute ppa = attrs[0];
if (ppa.Type != null)
enumType = ppa.Type;
}
}
List<string> values = new List<string>();
foreach (object val in EnumHelper.GetValues(descriptor.Type))
values.Add(val.ToString());
PropertyMetaData pm = new PropertyMetaData(typeName, descriptor.PropertyName, enumType, false);
pm.Values = values.ToArray();
metadata.Add(pm);
}
else
metadata.Add(new PropertyMetaData(typeName, descriptor.PropertyName, descriptor.Type, false));
}
}
if (derivedTypes)
foreach (Type dt in type.Assembly.GetTypes())
if (dt.BaseType == type)
{
metadata.AddRange(FromPropertyDescriptor(dt, persDescriptor, true));
metadata.Add(new TypeMetaData(TypeResolver.ConvertNamespaceDomainToEuss(dt), TypeResolver.ConvertNamespaceDomainToEuss(type), type.IsInterface));
}
return metadata.ToArray();
}
public static IMetaData[] FromAssembly(Assembly assembly, IPersistentDescriptor persDescriptor, params string[] namespaces)
{
List<IMetaData> metadata = new List<IMetaData>();
List<string> processed = new List<string>();
List<string> namespaceList;
if (namespaces != null)
namespaceList = new List<string>(namespaces);
else
namespaceList = new List<string>(0);
foreach (Type type in assembly.GetExportedTypes())
{
if (namespaceList.Count > 0 && !namespaceList.Contains(type.Namespace))
continue;
if (!type.IsPublic)
{
continue;
}
// Ignore none business types
if (typeof(ICollection).IsAssignableFrom(type))
{
continue;
}
// Ignore types from System assembly
if (type.Assembly == typeof(String).Assembly)
{
continue;
}
#if !EUSS11
// Ignores generic types declared globally as they can't be persisted. Only use those which are used as relationships (really used)
// i.e: Gen<T> is ignored, but not Gen<string>
if (type.IsGenericType)
{
continue;
}
#endif
string typeName = TypeResolver.ConvertNamespaceDomainToEuss(type);
if (type.IsInterface)
{
metadata.Add(new InterfaceMetadata(typeName));
}
if (processed.Contains(typeName) || (type.Attributes & TypeAttributes.Sealed) == TypeAttributes.Sealed)
continue;
object[] attributes = type.GetCustomAttributes(typeof(NotSerializedAttribute), true);
if (attributes.Length > 0 && attributes[0] is NotSerializedAttribute)
continue;
ImportType(persDescriptor, metadata, processed, type, typeName);
}
return metadata.ToArray();
}
public static IMetaData[] FromAssembly(string assemblyName, IPersistentDescriptor persDescriptor)
{
if (assemblyName == null)
throw new ArgumentNullException("assemblyName");
string[] assemblyNameAndNamespaces = new string[] { assemblyName };
if (assemblyName.Contains(":"))
assemblyNameAndNamespaces = assemblyName.Split(':');
assemblyName = assemblyNameAndNamespaces[assemblyNameAndNamespaces.Length - 1];
string[] namespaces = new string[assemblyNameAndNamespaces.Length - 1];
for (int i = 0; i < assemblyNameAndNamespaces.Length - 1; i++)
namespaces[i] = assemblyNameAndNamespaces[i];
return FromAssembly(Assembly.Load(assemblyName), persDescriptor, namespaces);
}
