private JNode PrepareSaveBundle(IEnumerable <IEntity> entitiesToSave, SaveOptions saveOptions)
{
var jn = new JNode();
jn.AddArray("entities", entitiesToSave.Select(e => EntityToJNode(e)));
jn.AddJNode("saveOptions", saveOptions);
return(jn);
}
public static SaveException Parse(EntityManager em, String json)
{
var jn = JNode.DeserializeFrom(json);
var message = jn.Get <String>("ExceptionMessage");
var entityErrors = jn.GetArray <EntityError>("EntityErrors");
var saveErrors = entityErrors.Select(ee => ee.Resolve(em));
return(new SaveException(message ?? "see EntityErrors property", saveErrors));
}
internal EntityKey(JNode jn, MetadataStore metadataStore)
{
var etName = jn.Get <String>("entityType");
EntityType = metadataStore.GetEntityType(etName);
ClrType = EntityType.ClrType;
// coerce the incoming data
Values = jn.GetArray("values", EntityType.KeyProperties.Select(kp => kp.ClrType)).ToArray();
}
JNode IJsonSerializable.ToJNode(object config)
{
var jn = new JNode();
jn.AddPrimitive("entityType", this.EntityType.Name);
jn.AddArray("values", this.Values);
return(jn);
}
internal JNode ToJNode()
{
// This ONLY works because of the immutability convention for all Internables
if (_jNode == null)
{
_jNode = JNode.FromObject(this, true);
}
return(_jNode);
}
internal void UpdateFromJNode(JNode jNode)
{
Check(EntityType.Name, jNode.Get <String>("entityTypeName"), "EntityTypeName");
IsScalar = jNode.Get <bool>("isScalar", true);
AssociationName = jNode.Get <String>("associationName");
_validators = new ValidatorCollection(jNode.GetJNodeArray("validators"));
SetFkNames(jNode.GetArray <String>("foreignKeyNames"));
SetInvFkNames(jNode.GetArray <String>("invForeignKeyNames"));
// custom
}
internal SaveException(EntityManager em, JNode jn)
: base()
{
_message = jn.Get <String>("ExceptionMessage") ?? "see EntityErrors";
var entityErrors = jn.GetArray <EntityError>("Errors", "errors", "EntityErrors", "entityErrors");
entityErrors = entityErrors.Select(ee => ee.Resolve(em));
_entityErrors = new SafeList <EntityError>(entityErrors);
IsServerError = true;
}
internal String GetStructuralTypeNameFromJNode(JNode jNode, String key, bool isFromServer)
{
var stName = jNode.Get <String>(key);
if (stName != null && isFromServer)
{
stName = TypeNameInfo.FromStructuralTypeName(stName).ToClient(this).StructuralTypeName;
}
return(stName);
}
internal String GetPropertyNameFromJNode(JNode jn)
{
var dpName = jn.Get <String>("name");
if (dpName == null)
{
var dpNameOnServer = jn.Get <String>("nameOnServer");
dpName = MetadataStore.NamingConvention.ServerPropertyNameToClient(dpNameOnServer, this);
}
return(dpName);
}
/// <summary>
/// For internal use only.
/// </summary>
/// <param name="jNode"></param>
public DataService(JNode jNode)
{
ServiceName = jNode.Get <String>("serviceName");
HasServerMetadata = jNode.Get <bool>("hasServerMetadata");
UseJsonP = jNode.Get <bool>("useJsonp");
Adapter = GetAdapter(jNode.Get <String>("adapterName"));
// TODO: need to do the same as above with JsonResultsAdapter.
JsonResultsAdapter = Adapter.JsonResultsAdapter;
InitializeHttpClient(null);
}
JNode IJsonSerializable.ToJNode(Object config)
{
var jo = new JNode();
jo.AddPrimitive("serviceName", this.ServiceName);
jo.AddPrimitive("adapterName", this.Adapter == null ? null : this.Adapter.Name);
jo.AddPrimitive("hasServerMetadata", this.HasServerMetadata);
jo.AddPrimitive("jsonResultsAdapter", this.JsonResultsAdapter == null ? null : this.JsonResultsAdapter.Name);
jo.AddPrimitive("useJsonp", this.UseJsonP);
return(jo);
}
internal void ImportMetadata(JNode jNode, bool isFromServer)
{
DeserializeFrom(jNode, isFromServer);
EntityTypes.ForEach(et => {
// cross entity/complex type fixup.
et.UpdateNavigationProperties();
et.ComplexProperties
.Where(cp => cp.ComplexType == null)
.ForEach(cp => cp.ComplexType = GetComplexType(cp.ComplexType.Name));
});
}
internal void UpdateFromJNode(JNode jNode, bool isFromServer)
{
var etName = MetadataStore.GetStructuralTypeNameFromJNode(jNode, "entityTypeName", isFromServer);
Check(EntityType.Name, etName, "EntityTypeName");
IsScalar = jNode.Get <bool>("isScalar", true);
AssociationName = jNode.Get <String>("associationName");
_validators = new ValidatorCollection(jNode.GetJNodeArray("validators"));
SetFkNames(jNode.GetArray <String>(isFromServer ? "foreignKeyNamesOnServer" : "foreignKeyNames"));
SetInvFkNames(jNode.GetArray <String>(isFromServer ? "invForeignKeyNamesOnServer" : "invForeignKeyNames"));
// custom
}
public void AddJNode(String propName, JNode jn)
{
if (jn == null)
{
return;
}
if (jn.IsEmpty)
{
return;
}
AddRaw(propName, jn._jo);
}
public JNode GetJNode(String propName)
{
var item = (JObject)GetToken <JObject>(propName);
if (item == null)
{
return(null);
}
var jNode = new JNode(item);
return(jNode);
}
internal override void UpdateFromJNode(JNode jNode, bool isFromServer)
{
Name = this.MetadataStore.GetStructuralTypeNameFromJNode(jNode, isFromServer);
// BaseTypeName = jnode.Get<String>("baseTypeName");
// IsAbstract = jnode.Get<bool>("isAbstract");
jNode.GetJNodeArray("dataProperties").ForEach(jn => {
var dpName = GetPropertyNameFromJNode(jn);
var dp = this.GetDataProperty(dpName);
dp.UpdateFromJNode(jn, isFromServer);
});
// validators
// custom
}
JNode IJsonSerializable.ToJNode(Object config)
{
var jo = new JNode();
jo.AddPrimitive("name", this.Name);
jo.AddPrimitive("entityTypeName", this.EntityType.Name);
jo.AddPrimitive("isScalar", this.IsScalar);
jo.AddPrimitive("associationName", this.AssociationName);
jo.AddArray("validators", this.Validators);
jo.AddArray("foreignKeyNames", this.ForeignKeyNames);
jo.AddArray("invForeignKeyNames", this.InvForeignKeyNames);
// jo.Add("custom", this.Custom.ToJObject)
return(jo);
}
JNode IJsonSerializable.ToJNode(Object config)
{
var jo = new JNode();
jo.AddPrimitive("shortName", this.ShortName);
jo.AddPrimitive("namespace", this.Namespace);
jo.AddPrimitive("isComplexType", true);
// jo.AddProperty("baseTypeName", this.BaseTypeName);
// jo.AddProperty("isAbstract", this.IsAbstract, false);
jo.AddArray("dataProperties", this.DataProperties.Where(dp => dp.IsInherited == false));
// jo.AddArrayProperty("validators", this.Validators);
// jo.AddProperty("custom", this.Custom.ToJObject)
return(jo);
}
JNode IJsonSerializable.ToJNode(Object config)
{
lock (_structuralTypes) {
var jo = new JNode();
jo.AddPrimitive("metadataVersion", MetadataVersion);
// jo.Add("name", this.Name);
jo.AddPrimitive("namingConvention", this.NamingConvention.Name);
// jo.AddProperty("localQueryComparisonOptions", this.LocalQueryComparisonOptions);
jo.AddArray("dataServices", this._dataServiceMap.Values);
jo.AddArray("structuralTypes", this._structuralTypes);
jo.AddMap("resourceEntityTypeMap", this._resourceNameEntityTypeMap.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.Name));
return(jo);
}
}
private T InternableFromJNode(JNode jNode)
{
var name = jNode.Get <String>("name");
Type type;
if (!TypeMap.TryGetValue(name, out type))
{
return(null);
}
// Deserialize the object
var vr = (T)jNode.ToObject(type, true);
return(vr);
}
private static async Task <string> ReadResult(HttpResponseMessage response)
{
var result = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
try {
var json = JNode.DeserializeFrom(result);
response.ReasonPhrase = json.Get <string>("Message");
} catch (Exception) { }
throw new DataServiceRequestException(response, result);
}
return(result);
}
private void UpdateStructuralTypeFromJNode(JNode jNode, bool isFromServer)
{
var name = GetStructuralTypeNameFromJNode(jNode, isFromServer);
var stype = GetStructuralTypeCore(name);
if (stype == null)
{
var isComplexType = jNode.Get <bool>("isComplexType", false);
OnMetadataMismatch(name, null, isComplexType ?
MetadataMismatchType.MissingCLRComplexType : MetadataMismatchType.MissingCLREntityType);
return;
}
stype.UpdateFromJNode(jNode, isFromServer);
}
internal Validator FindOrCreateValidator(JNode jNode)
{
lock (_validatorMap) {
Validator vr;
if (_validatorJNodeCache.TryGetValue(jNode, out vr))
{
return(vr);
}
vr = ValidatorFromJNode(jNode);
_validatorJNodeCache[jNode] = vr;
return(vr);
}
}
private Validator ValidatorFromJNode(JNode jNode)
{
var vrName = jNode.Get <String>("name");
Type vrType;
if (!_validatorMap.TryGetValue(vrName, out vrType))
{
AddMessage("Unable to create a validator for " + vrName, MessageType.Warning);
return(null);
}
// Deserialize the object
var vr = (Validator)jNode.ToObject(vrType, true);
return(vr);
}
internal override void UpdateFromJNode(JNode jNode, bool isFromServer)
{
var name = this.MetadataStore.GetStructuralTypeNameFromJNode(jNode, isFromServer);
var et = MetadataStore.GetEntityType(name);
var baseTypeName = this.MetadataStore.GetStructuralTypeNameFromJNode(jNode, "baseTypeName", isFromServer);
if (baseTypeName != null)
{
Check(et.BaseEntityTypeName, baseTypeName, "BaseEntityType");
}
// For now this doesn't need to match
et.IsAbstract = jNode.Get <bool>("isAbstract");
et.AutoGeneratedKeyType = jNode.GetEnum <AutoGeneratedKeyType>("autoGeneratedKeyType");
var drn = jNode.Get <String>("defaultResourceName");
if (drn != null)
{
MetadataStore.SetResourceName(drn, et, true);
}
jNode.GetJNodeArray("dataProperties").ForEach(jn => {
var dpName = GetPropertyNameFromJNode(jn);
var dp = et.GetDataProperty(dpName);
if (dp == null)
{
MetadataStore.OnMetadataMismatch(name, dpName, MetadataMismatchTypes.MissingCLRDataProperty);
return;
}
dp.UpdateFromJNode(jn, isFromServer);
});
jNode.GetJNodeArray("navigationProperties").ForEach(jn => {
var npName = GetPropertyNameFromJNode(jn);
var np = et.GetNavigationProperty(npName);
if (np == null)
{
MetadataStore.OnMetadataMismatch(name, npName, MetadataMismatchTypes.MissingCLRNavigationProperty);
return;
}
np.UpdateFromJNode(jn, isFromServer);
});
et._validators = new ValidatorCollection(jNode.GetJNodeArray("validators"));
// custom
// next 2 lines are only needed if importing 'native' breeze metadata.
if (et.KeyProperties.Count == 1 && et.AutoGeneratedKeyType != AutoGeneratedKeyType.None)
{
et.KeyProperties.First().IsAutoIncrementing = true;
}
}
internal String GetStructuralTypeNameFromJNode(JNode jNode, bool isFromServer)
{
var shortName = jNode.Get <String>("shortName");
var ns = jNode.Get <String>("namespace");
String stName;
if (isFromServer)
{
stName = new TypeNameInfo(shortName, ns).ToClient(this).StructuralTypeName;
}
else
{
stName = TypeNameInfo.ToStructuralTypeName(shortName, ns);
}
return(stName);
}
JNode IJsonSerializable.ToJNode(Object config)
{
var jo = new JNode();
jo.AddPrimitive("shortName", this.ShortName);
jo.AddPrimitive("namespace", this.Namespace);
jo.AddPrimitive("baseTypeName", this.BaseEntityTypeName);
jo.AddPrimitive("isAbstract", this.IsAbstract, false);
jo.AddPrimitive("autoGeneratedKeyType", this.AutoGeneratedKeyType.ToString());
jo.AddPrimitive("defaultResourceName", this.DefaultResourceName);
jo.AddArray("dataProperties", this.DataProperties.Where(dp => dp.IsInherited == false));
jo.AddArray("navigationProperties", this.NavigationProperties.Where(np => np.IsInherited == false));
jo.AddArray("validators", this.Validators);
// jo.AddProperty("custom", this.Custom.ToJObject)
return(jo);
}
public void UpdateFromJNode(JNode jNode)
{
var shortName = jNode.Get <String>("shortName");
var ns = jNode.Get <String>("namespace");
Name = TypeNameInfo.QualifyTypeName(shortName, ns);
// BaseTypeName = jnode.Get<String>("baseTypeName");
// IsAbstract = jnode.Get<bool>("isAbstract");
jNode.GetJNodeArray("dataProperties").ForEach(jn => {
var dpName = jn.Get <String>("name");
var dp = this.GetDataProperty(dpName);
dp.UpdateFromJNode(jn);
});
// validators
// custom
}
private void DeserializeFrom(JNode jNode, bool isFromServer)
{
MetadataVersion = jNode.Get <String>("metadataVersion");
// may be more than just a name
var ncNode = jNode.GetJNode("namingConvention");
if (ncNode != null)
{
var nc = Configuration.Instance.FindOrCreateNamingConvention(ncNode);
if (nc == null)
{
OnMetadataMismatch(null, null, MetadataMismatchTypes.MissingCLRNamingConvention, ncNode.ToString());
}
else
{
// keep any preexisting ClientServerNamespaceMap info
NamingConvention = nc.WithClientServerNamespaceMapping(this.NamingConvention.ClientServerNamespaceMap);
}
}
// localQueryComparisonOptions
jNode.GetJNodeArray("dataServices").Select(jn => new DataService(jn)).ForEach(ds => {
if (GetDataService(ds.ServiceName) == null)
{
AddDataService(ds);
}
});
jNode.GetJNodeArray("structuralTypes")
.ForEach(jn => UpdateStructuralTypeFromJNode(jn, isFromServer));
jNode.GetMap <String>("resourceEntityTypeMap").ForEach(kvp => {
var stName = kvp.Value;
if (isFromServer)
{
stName = TypeNameInfo.FromStructuralTypeName(stName).ToClient(this).StructuralTypeName;
}
// okIfNotFound because metadata may contain refs to types that were already excluded earlier in
// UpdateStructuralTypeFromJNode
var et = GetEntityType(stName, true);
if (et != null)
{
SetResourceName(kvp.Key, et);
}
});
}
private void UpdateStructuralTypeFromJNode(JNode jNode)
{
var shortName = jNode.Get <String>("shortName");
var ns = jNode.Get <String>("namespace");
var name = TypeNameInfo.ToStructuralTypeName(shortName, ns);
var isComplexType = jNode.Get <bool>("isComplexType", false);
if (isComplexType)
{
var ct = MetadataStore.Instance.GetComplexType(name);
ct.UpdateFromJNode(jNode);
}
else
{
var et = MetadataStore.Instance.GetEntityType(name);
et.UpdateFromJNode(jNode);
}
}
