internal static void Initialize(Dictionary <Type, List <string> > sets)
{
if (_entitySetMappingsCache.Count > 0)
{
return;
}
lock (_object)
{
foreach (var set in sets)
{
if (set.Value.Count > 1)
{
throw new InvalidOperationException();
}
var type = set.Key;
if (_entitySetMappingsCache.ContainsKey(type))
{
continue;
}
EntityType entityType = new EntityType(type.Name, type.NestingNamespace(), null);
var entitySet = new EntitySet(type.Name, "dbo", type.Name, entityType);
var properties = GetProperties(type, false, new Type[] { type }).ToList();
for (var i = 0; i < properties.Count; ++i)
{
var propertyInfo = properties[i];
EdmProperty property = new EdmProperty();
property.PropertyInfo = propertyInfo;
property.Name = propertyInfo.Name;
var propertyType = propertyInfo.PropertyType;
property.Nullable = propertyType.TryUnwrapNullableType(out propertyType) || !propertyType.IsValueType();
PrimitiveTypeKind primitiveTypeKind;
if (EdmConstants.TryGetPrimitiveTypeKind(propertyType, out primitiveTypeKind))
{
property.TypeUsage = TypeUsage.Create(EdmConstants.GetPrimitiveType(primitiveTypeKind));
}
entitySet.ElementType.AddProperty(property);
}
var typeToLoad = type;
do
{
typeToLoad = typeToLoad.BaseType();
}while (typeToLoad != null && typeToLoad != typeof(Object));
if (typeToLoad == null || typeToLoad == typeof(Object))
{
typeToLoad = type;
}
_entitySetMappingsCache[type] = new EntitySetTypePair(entitySet, typeToLoad);
}
}
}
public static ConstantPredicate Constant(object value)
{
Check.NotNull(value, "value");
Type type = value.GetType();
PrimitiveTypeKind primitiveTypeKind;
if (!EdmConstants.TryGetPrimitiveTypeKind(type, out primitiveTypeKind))
{
throw new ArgumentException("type");
}
PrimitiveType primitiveType = EdmConstants.GetPrimitiveType(primitiveTypeKind);
TypeUsage typeusage = TypeUsage.Create(primitiveType);
return(new ConstantPredicate(typeusage, value));
}
