private Document ConvertFieldSelectorToDocument(object document)
{
Document doc;
if (document == null)
{
doc = new Document();
}
else
{
doc = ConvertExampleToDocument(document) as Document;
}
if (doc == null)
{
throw new NotSupportedException("An entity type is not supported in field selection. Use either a document or an anonymous type.");
}
var classMap = _mappingStore.GetClassMap(typeof(T));
if (doc.Count > 0 && (classMap.IsPolymorphic || classMap.IsSubClass))
{
doc[classMap.DiscriminatorAlias] = true;
}
return(doc.Count == 0 ? null : doc);
}
private void MatchMembers()
{
Type currentType = _classMap.ClassType;
Member:
string memberName = MatchMember();
var classMap = _mappingStore.GetClassMap(currentType);
var memberMap = classMap.GetMemberMapFromMemberName(memberName);
if (memberMap == null)
{
_output.Append(memberName);
return;
}
_output.Append(memberMap.Alias);
currentType = memberMap.MemberReturnType;
var c = ReadChar(true);
if (c == '[')
{
MatchIndexer();
if (memberMap is CollectionMemberMap)
{
currentType = ((CollectionMemberMap)memberMap).ElementType;
}
c = ReadChar(true);
}
if (c == '.')
{
goto Member;
}
}
public object BeginObject(object instance)
{
if (instance is Document)
{
return(BeginDocument((Document)instance));
}
var currentClassMap = _mappingStore.GetClassMap(_types.Peek());
var instanceType = instance.GetType();
if (!currentClassMap.ClassType.IsAssignableFrom(instanceType))
{
return(new ExampleClassMapPropertyDescriptor(_mappingStore, currentClassMap, instance));
}
if (currentClassMap.ClassType != instanceType) //we are a subclass
{
currentClassMap = _mappingStore.GetClassMap(instanceType);
}
return(new ClassMapPropertyDescriptor(_mappingStore, currentClassMap, instance));
}
/// <summary>
/// Gets the class map for the specified class type.
/// </summary>
/// <param name = "classType">Type of the entity.</param>
/// <returns></returns>
public IClassMap GetClassMap(Type classType)
{
try
{
_lock.EnterUpgradeableReadLock();
IClassMap classMap;
if (_autoMaps.TryGetValue(classType, out classMap))
{
return(classMap);
}
if (_wrappedMappingStore != null)
{
classMap = _wrappedMappingStore.GetClassMap(classType);
if (classMap != null)
{
return(classMap);
}
}
classMap = _autoMapper.CreateClassMap(classType, GetClassMap);
try
{
_lock.EnterWriteLock();
_autoMaps.Add(classType, classMap);
return(classMap);
}
finally
{
if (_lock.IsWriteLockHeld)
{
_lock.ExitWriteLock();
}
}
}
finally
{
if (_lock.IsUpgradeableReadLockHeld)
{
_lock.ExitUpgradeableReadLock();
}
}
}
public object BeginObject()
{
if (_isDictionary)
{
_isDictionary = false;
return(new DictionaryBuilder(_types.Peek()));
}
if (_types.Peek() == null || _types.Peek() == typeof(Document))
{
return(new DocumentBuilder());
}
var classMap = _mappingStore.GetClassMap(_types.Peek());
if (classMap.IsPolymorphic)
{
//until we have the discriminator, we can't instantiate the type.
return(new PolymorphicClassMapBuilder(classMap));
}
return(new ConcreteClassMapBuilder(classMap));
}
