internal EdmFunction(string name, string namespaceName, DataSpace dataSpace, EdmFunctionPayload payload)
: base(name, namespaceName, dataSpace)
{
//---- name of the 'schema'
//---- this is used by the SQL Gen utility and update pipeline to support generation of the correct function name in the store
_schemaName = payload.Schema;
_fullName = NamespaceName + "." + Name;
var returnParameters = payload.ReturnParameters;
Debug.Assert(returnParameters.All((returnParameter) => returnParameter != null), "All return parameters must be non-null");
Debug.Assert(
returnParameters.All((returnParameter) => returnParameter.Mode == ParameterMode.ReturnValue),
"Return parameter in a function must have the ParameterMode equal to ReturnValue.");
_returnParameters = new ReadOnlyMetadataCollection <FunctionParameter>(
returnParameters
.Select(
(returnParameter) =>
SafeLink <EdmFunction> .BindChild(this, FunctionParameter.DeclaringFunctionLinker, returnParameter))
.ToList());
if (payload.IsAggregate.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.Aggregate, payload.IsAggregate.Value);
}
if (payload.IsBuiltIn.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.BuiltIn, payload.IsBuiltIn.Value);
}
if (payload.IsNiladic.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.NiladicFunction, payload.IsNiladic.Value);
}
if (payload.IsComposable.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.IsComposable, payload.IsComposable.Value);
}
if (payload.IsFromProviderManifest.HasValue)
{
SetFunctionAttribute(
ref _functionAttributes, FunctionAttributes.IsFromProviderManifest, payload.IsFromProviderManifest.Value);
}
if (payload.IsCachedStoreFunction.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.IsCachedStoreFunction, payload.IsCachedStoreFunction.Value);
}
if (payload.IsFunctionImport.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.IsFunctionImport, payload.IsFunctionImport.Value);
}
if (payload.ParameterTypeSemantics.HasValue)
{
_parameterTypeSemantics = payload.ParameterTypeSemantics.Value;
}
if (payload.StoreFunctionName != null)
{
_storeFunctionNameAttribute = payload.StoreFunctionName;
}
if (payload.EntitySets != null)
{
Debug.Assert(
_returnParameters.Count == payload.EntitySets.Length,
"The number of entity sets should match the number of return parameters");
_entitySets = new ReadOnlyMetadataCollection <EntitySet>(payload.EntitySets);
}
else
{
var list = new List <EntitySet>();
if (_returnParameters.Count != 0)
{
Debug.Assert(
_returnParameters.Count == 1, "If there was more than one result set payload.EntitySets should not have been null");
list.Add(null);
}
_entitySets = new ReadOnlyMetadataCollection <EntitySet>(list);
}
if (payload.CommandText != null)
{
_commandTextAttribute = payload.CommandText;
}
if (payload.Parameters != null)
{
// validate the parameters
foreach (var parameter in payload.Parameters)
{
if (parameter == null)
{
throw new ArgumentException(Strings.ADP_CollectionParameterElementIsNull("parameters"));
}
Debug.Assert(
parameter.Mode != ParameterMode.ReturnValue, "No function parameter can have ParameterMode equal to ReturnValue.");
}
// Populate the parameters
_parameters = new SafeLinkCollection <EdmFunction, FunctionParameter>(
this, FunctionParameter.DeclaringFunctionLinker, new MetadataCollection <FunctionParameter>(payload.Parameters));
}
else
{
_parameters = new ReadOnlyMetadataCollection <FunctionParameter>(new MetadataCollection <FunctionParameter>());
}
}
internal EdmFunction(string name, string namespaceName, DataSpace dataSpace, EdmFunctionPayload payload)
: base(name, namespaceName, dataSpace)
{
//---- name of the 'schema'
//---- this is used by the SQL Gen utility and update pipeline to support generation of the correct function name in the store
_schemaName = payload.Schema;
var returnParameters = payload.ReturnParameters ?? new FunctionParameter[0];
foreach (var returnParameter in returnParameters)
{
if (returnParameter == null)
{
throw new ArgumentException(Strings.ADP_CollectionParameterElementIsNull("ReturnParameters"));
}
if (returnParameter.Mode != ParameterMode.ReturnValue)
{
throw new ArgumentException(Strings.NonReturnParameterInReturnParameterCollection);
}
}
_returnParameters = new ReadOnlyMetadataCollection <FunctionParameter>(
returnParameters
.Select(
returnParameter =>
SafeLink <EdmFunction> .BindChild(this, FunctionParameter.DeclaringFunctionLinker, returnParameter))
.ToList());
if (payload.IsAggregate.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.Aggregate, payload.IsAggregate.Value);
}
if (payload.IsBuiltIn.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.BuiltIn, payload.IsBuiltIn.Value);
}
if (payload.IsNiladic.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.NiladicFunction, payload.IsNiladic.Value);
}
if (payload.IsComposable.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.IsComposable, payload.IsComposable.Value);
}
if (payload.IsFromProviderManifest.HasValue)
{
SetFunctionAttribute(
ref _functionAttributes, FunctionAttributes.IsFromProviderManifest, payload.IsFromProviderManifest.Value);
}
if (payload.IsCachedStoreFunction.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.IsCachedStoreFunction, payload.IsCachedStoreFunction.Value);
}
if (payload.IsFunctionImport.HasValue)
{
SetFunctionAttribute(ref _functionAttributes, FunctionAttributes.IsFunctionImport, payload.IsFunctionImport.Value);
}
if (payload.ParameterTypeSemantics.HasValue)
{
_parameterTypeSemantics = payload.ParameterTypeSemantics.Value;
}
if (payload.StoreFunctionName != null)
{
_storeFunctionNameAttribute = payload.StoreFunctionName;
}
if (payload.EntitySets != null)
{
if (payload.EntitySets.Count != returnParameters.Count)
{
throw new ArgumentException(Strings.NumberOfEntitySetsDoesNotMatchNumberOfReturnParameters);
}
_entitySets = new ReadOnlyCollection <EntitySet>(payload.EntitySets);
}
else
{
if (_returnParameters.Count > 1)
{
throw new ArgumentException(Strings.NullEntitySetsForFunctionReturningMultipleResultSets);
}
_entitySets = new ReadOnlyCollection <EntitySet>(_returnParameters.Select(p => (EntitySet)null).ToList());
}
if (payload.CommandText != null)
{
_commandTextAttribute = payload.CommandText;
}
if (payload.Parameters != null)
{
// validate the parameters
foreach (var parameter in payload.Parameters)
{
if (parameter == null)
{
throw new ArgumentException(Strings.ADP_CollectionParameterElementIsNull("parameters"));
}
if (parameter.Mode == ParameterMode.ReturnValue)
{
throw new ArgumentException(Strings.ReturnParameterInInputParameterCollection);
}
}
// Populate the parameters
_parameters = new SafeLinkCollection <EdmFunction, FunctionParameter>(
this, FunctionParameter.DeclaringFunctionLinker, new MetadataCollection <FunctionParameter>(payload.Parameters));
}
else
{
_parameters = new ReadOnlyMetadataCollection <FunctionParameter>(new MetadataCollection <FunctionParameter>());
}
}
