public static ReflectionMemberImportDefinition CreateMemberImportDefinition(MemberInfo member, ICompositionElement origin)
{
Requires.NotNull(member, "member");
ReflectionWritableMember reflectionMember = member.ToReflectionWritableMember();
IAttributedImport attributedImport = AttributedModelDiscovery.GetAttributedImport(reflectionMember, member);
ImportType importType = new ImportType(reflectionMember.ReturnType, attributedImport.Cardinality);
if (importType.IsPartCreator)
{
return(new PartCreatorMemberImportDefinition(
new LazyMemberInfo(member),
origin,
new ContractBasedImportDefinition(
attributedImport.GetContractNameFromImport(importType),
attributedImport.GetTypeIdentityFromImport(importType),
CompositionServices.GetRequiredMetadata(importType.MetadataViewType),
attributedImport.Cardinality,
attributedImport.AllowRecomposition,
false,
(attributedImport.RequiredCreationPolicy != CreationPolicy.NewScope) ? CreationPolicy.NonShared : CreationPolicy.NewScope,
CompositionServices.GetImportMetadata(importType, attributedImport))));
}
else
{
// A Standard parameter 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);
}
//Does this Import re-export the value if so, make it a rpe-requisite
bool isPrerequisite = member.GetAttributes <ExportAttribute>().Length > 0;
return(new ReflectionMemberImportDefinition(
new LazyMemberInfo(member),
attributedImport.GetContractNameFromImport(importType),
attributedImport.GetTypeIdentityFromImport(importType),
CompositionServices.GetRequiredMetadata(importType.MetadataViewType),
attributedImport.Cardinality,
attributedImport.AllowRecomposition,
isPrerequisite,
attributedImport.RequiredCreationPolicy,
CompositionServices.GetImportMetadata(importType, attributedImport),
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));
}
}
public static ReflectionMemberImportDefinition CreateMemberImportDefinition(MemberInfo member, ICompositionElement origin)
{
Requires.NotNull(member, nameof(member));
ReflectionWritableMember reflectionMember = member.ToReflectionWritableMember();
IAttributedImport attributedImport = AttributedModelDiscovery.GetAttributedImport(reflectionMember, member);
ImportType importType = new ImportType(reflectionMember.ReturnType, attributedImport.Cardinality);
if (importType.IsPartCreator)
{
return(new PartCreatorMemberImportDefinition(
new LazyMemberInfo(member),
origin,
new ContractBasedImportDefinition(
attributedImport.GetContractNameFromImport(importType),
attributedImport.GetTypeIdentityFromImport(importType),
CompositionServices.GetRequiredMetadata(importType.MetadataViewType),
attributedImport.Cardinality,
attributedImport.AllowRecomposition,
false,
CreationPolicy.NonShared,
CompositionServices.GetImportMetadata(importType, attributedImport))));
}
else
{
//Does this Import re-export the value if so, make it a rpe-requisite
bool isPrerequisite = member.GetAttributes <ExportAttribute>().Length > 0;
return(new ReflectionMemberImportDefinition(
new LazyMemberInfo(member),
attributedImport.GetContractNameFromImport(importType),
attributedImport.GetTypeIdentityFromImport(importType),
CompositionServices.GetRequiredMetadata(importType.MetadataViewType),
attributedImport.Cardinality,
attributedImport.AllowRecomposition,
isPrerequisite,
attributedImport.RequiredCreationPolicy,
CompositionServices.GetImportMetadata(importType, attributedImport),
origin));
}
}
public static ReflectionParameterImportDefinition CreateParameterImportDefinition(ParameterInfo parameter, ICompositionElement origin)
{
Requires.NotNull(parameter, nameof(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,
CompositionServices.GetImportMetadata(importType, attributedImport))));
}
else
{
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));
}
}