/// <summary>
/// Tries to get JTokens ref, id, and type from <paramref name="node"/>. Sets NodeRefId, NodeId, and ServerTypeNameInfo in the returned JsonNodeInfo object
/// </summary>
public JsonNodeInfo VisitNode(JObject node, MappingContext mappingContext, NodeContext nodeContext)
{
var result = new JsonNodeInfo();
JToken refToken;
if (node.TryGetValue("$ref", out refToken))
{
result.NodeRefId = refToken.Value <String>();
return(result);
}
JToken idToken;
if (node.TryGetValue("$id", out idToken))
{
result.NodeId = idToken.Value <String>();
}
JToken typeToken;
if (node.TryGetValue("$type", out typeToken))
{
var clrTypeName = typeToken.Value <String>();
result.ServerTypeNameInfo = TypeNameInfo.FromClrTypeName(clrTypeName);
}
return(result);
}
private Tuple <EntityKey, EntityKey> ToEntityKeys(KeyMapping keyMapping, MetadataStore metadataStore)
{
var serverTypeInfo = TypeNameInfo.FromClrTypeName(keyMapping.EntityTypeName);
var clientEntityTypeName = serverTypeInfo.ToClient(metadataStore).StructuralTypeName;
var et = metadataStore.GetEntityType(clientEntityTypeName);
var oldKey = new EntityKey(et, keyMapping.TempValue);
var newKey = new EntityKey(et, keyMapping.RealValue);
return(Tuple.Create(oldKey, newKey));
}
public StructuralType GetStructuralType(Type clrType)
{
var stName = TypeNameInfo.FromClrTypeName(clrType.FullName).Name;
TypePair tp;
if (_map.TryGetValue(stName, out tp))
{
return(tp.StructuralType);
}
else
{
_map.Add(stName, new TypePair()
{
ClrType = clrType
});
return(null);
}
}
public EntityError Resolve(EntityManager em)
{
IsServerError = true;
try {
EntityType entityType = null;
if (EntityTypeName != null)
{
var stName = TypeNameInfo.FromClrTypeName(EntityTypeName).ToClient(em.MetadataStore).StructuralTypeName;
entityType = em.MetadataStore.GetEntityType(stName);
var ek = new EntityKey(entityType, KeyValues);
Entity = em.GetEntityByKey(ek);
}
if (entityType != null)
{
if (PropertyName != null)
{
Property = entityType.Properties.FirstOrDefault(p => p.NameOnServer == PropertyName);
if (Property != null)
{
PropertyName = Property.Name;
}
}
var vc = new ValidationContext(this.Entity);
vc.Property = Property;
var veKey = (ErrorName ?? ErrorMessage) + (PropertyName ?? "");
var ve = new ValidationError(null, vc, ErrorMessage, veKey);
ve.IsServerError = true;
this.Entity.EntityAspect.ValidationErrors.Add(ve);
}
} catch (Exception e) {
ErrorMessage = (ErrorMessage ?? "") + ": Unable to Resolve this error: " + e.Message;
}
return(this);
}
