public static ReflectionParameterImportDefinition CreateParameterImportDefinition(ParameterInfo parameter, ICompositionElement origin)
{
Requires.NotNull(parameter, "parameter");
ReflectionParameter reflectionParameter = parameter.ToReflectionParameter();
IAttributedImport attributedImport = AttributedModelDiscovery.GetAttributedImport(reflectionParameter, parameter);
ImportType importType = new ImportType(reflectionParameter.ReturnType, attributedImport.Cardinality);
if (importType.IsPartCreator)
{
return new PartCreatorParameterImportDefinition(
new Lazy<ParameterInfo>(() => parameter),
origin,
new ContractBasedImportDefinition(
attributedImport.GetContractNameFromImport(importType),
attributedImport.GetTypeIdentityFromImport(importType),
CompositionServices.GetRequiredMetadata(importType.MetadataViewType),
attributedImport.Cardinality,
false,
true,
CreationPolicy.NonShared));
}
else
{
return new ReflectionParameterImportDefinition(
new Lazy<ParameterInfo>(() => parameter),
attributedImport.GetContractNameFromImport(importType),
attributedImport.GetTypeIdentityFromImport(importType),
CompositionServices.GetRequiredMetadata(importType.MetadataViewType),
attributedImport.Cardinality,
attributedImport.RequiredCreationPolicy,
origin);
}
}
public static ReflectionParameterImportDefinition CreateParameterImportDefinition(ParameterInfo parameter, ICompositionElement origin)
{
Requires.NotNull(parameter, "parameter");
ReflectionParameter reflectionParameter = parameter.ToReflectionParameter();
AttributedImportDefinitionCreationInfo importCreationInfo = AttributedModelDiscovery.GetImportDefinitionCreationInfo(reflectionParameter, parameter);
return new ReflectionParameterImportDefinition(
parameter.AsLazy(),
importCreationInfo.ContractName,
importCreationInfo.RequiredTypeIdentity,
importCreationInfo.RequiredMetadata,
importCreationInfo.Cardinality,
importCreationInfo.RequiredCreationPolicy,
origin);
}
public static ReflectionParameterImportDefinition CreateParameterImportDefinition(ParameterInfo parameter, ICompositionElement origin)
{
Requires.NotNull(parameter, "parameter");
ReflectionParameter reflectionParameter = parameter.ToReflectionParameter();
IAttributedImport attributedImport = AttributedModelDiscovery.GetAttributedImport(reflectionParameter, parameter);
ImportType importType = new ImportType(reflectionParameter.ReturnType, attributedImport.Cardinality);
if (importType.IsPartCreator)
{
return new PartCreatorParameterImportDefinition(
new Lazy<ParameterInfo>(() => parameter),
origin,
new ContractBasedImportDefinition(
attributedImport.GetContractNameFromImport(importType),
attributedImport.GetTypeIdentityFromImport(importType),
CompositionServices.GetRequiredMetadata(importType.MetadataViewType),
attributedImport.Cardinality,
false,
true,
(attributedImport.RequiredCreationPolicy != CreationPolicy.NewScope) ? CreationPolicy.NonShared : CreationPolicy.NewScope,
CompositionServices.GetImportMetadata(importType, attributedImport)));
}
else
{
// A Standard import is not allowed to be marked as requiring NewScope at this time.
if(attributedImport.RequiredCreationPolicy == CreationPolicy.NewScope)
{
throw new ComposablePartException(
String.Format(CultureInfo.CurrentCulture,
Strings.InvalidPartCreationPolicyOnImport,
attributedImport.RequiredCreationPolicy),
origin);
}
return new ReflectionParameterImportDefinition(
new Lazy<ParameterInfo>(() => parameter),
attributedImport.GetContractNameFromImport(importType),
attributedImport.GetTypeIdentityFromImport(importType),
CompositionServices.GetRequiredMetadata(importType.MetadataViewType),
attributedImport.Cardinality,
attributedImport.RequiredCreationPolicy,
CompositionServices.GetImportMetadata(importType, attributedImport),
origin);
}
}