protected BreezeGuardContextProvider()
{
this.context = null;
this.model = null;
this.resources = new Dictionary <Type, object>();
ModelCache.RegisterCreateModelFunc(GetType(), CreateModel);
}
private ApiModelBuilder CreateModel()
{
ApiModelBuilder modelBuilder = new ApiModelBuilder(
typeof(TContext).FullName, this.ObjectContext.MetadataWorkspace);
OnApiModelCreating(modelBuilder);
modelBuilder.Build();
return(modelBuilder);
}
internal static IEdmModel GetODataModel(Type contextProviderType)
{
lock (cacheLock)
{
Entry entry = GetOrCreateEntry(contextProviderType);
if (entry.odataModel == null)
{
ApiModelBuilder apiModel = GetApiModel(contextProviderType);
entry.odataModel = ODataModelGenerator.CreateModel(apiModel);
}
return(entry.odataModel);
}
}
public static IEdmModel CreateModel(ApiModelBuilder apiModel)
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
foreach (var entityTypeConfig in apiModel.GetEntityTypeConfigs())
{
EntityTypeConfiguration odataEntityTypeConfig = builder.AddEntity(entityTypeConfig.Type);
foreach (var ignoredPropertyInfo in entityTypeConfig.GetIgnoredProperties())
{
odataEntityTypeConfig.RemoveProperty(ignoredPropertyInfo);
}
}
return(builder.GetEdmModel());
}
public static void OnModelCreating(DbModelBuilder modelBuilder, Type contextProviderType)
{
ApiModelBuilder apiModel = ModelCache.GetApiModel(contextProviderType);
// Ignore all entities not part of the API model
modelBuilder.Ignore(apiModel.GetIgnoredEntityTypes());
// Explicitly ignored properties
foreach (var entityTypeConfig in apiModel.GetEntityTypeConfigs())
{
foreach (PropertyInfo propertyInfo in entityTypeConfig.GetIgnoredProperties())
{
// Call the Ignore method below with the type parameters for this PropertyInfo
IgnoreMethodInfo.MakeGenericMethod(entityTypeConfig.Type, propertyInfo.PropertyType).Invoke(
null, new object[] { modelBuilder, propertyInfo });
}
}
}
protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
JsonProperty property = base.CreateProperty(member, memberSerialization);
if (this.model == null)
{
this.model = ModelCache.GetApiModel(this.ContextProviderType);
}
ApiEntityTypeConfiguration entityTypeConfig;
ApiPropertyConfiguration propertyConfig;
if (this.model.TryGetEntityTypeConfig(member.DeclaringType, out entityTypeConfig) &&
entityTypeConfig.TryGetPropertyConfig((PropertyInfo)member, out propertyConfig) &&
propertyConfig.Ignored)
{
property.Ignored = true;
}
return(property);
}
public BreezeGuardContractResolver(Type contextProviderType)
{
this.ContextProviderType = contextProviderType;
this.model = null;
}
protected abstract void OnApiModelCreating(ApiModelBuilder modelBuilder);
