public MemberInjectionDescriptor(MemberInfo member, ServiceDependencyAttribute attribute)
{
_member = member;
var serviceType = attribute.ServiceType ?? member switch
{
PropertyInfo property => property.PropertyType,
FieldInfo field => field.FieldType,
_ => throw new ArgumentException("Invalid member type."),
};
if (attribute.IsRequired)
{
if (string.IsNullOrEmpty(attribute.Provider))
{
_valueFactory = (provider, target) =>
{
if (ServiceModular.TryGetContract(target, serviceType, out var contract))
{
return(provider.GetRequiredService(contract));
}
else
{
return(provider.GetRequiredService(serviceType));
}
}
}
;
else
{
_valueFactory = (provider, target) =>
{
if (ServiceModular.TryGetContract(attribute.Provider, serviceType, out var contract))
{
return(provider.GetRequiredService(contract));
}
else
{
return(provider.GetRequiredService(serviceType));
}
}
};
}
else
{
if (string.IsNullOrEmpty(attribute.Provider))
{
_valueFactory = (provider, target) =>
{
if (ServiceModular.TryGetContract(target, serviceType, out var contract))
{
return(provider.GetService(contract));
}
else
{
return(provider.GetService(serviceType));
}
}
}
;
else
{
_valueFactory = (provider, target) =>
{
if (ServiceModular.TryGetContract(attribute.Provider, serviceType, out var contract))
{
return(provider.GetService(contract));
}
else
{
return(provider.GetService(serviceType));
}
}
};
}
}
public MemberInjectionDescriptor(MemberInfo member, ServiceDependencyAttribute attribute)
{
_member = member;
var serviceType = attribute.ServiceType ?? member switch
{
PropertyInfo property => property.PropertyType,
FieldInfo field => field.FieldType,
_ => throw new ArgumentException("Invalid member type."),
};
if (IsServiceAccessor(serviceType, out var accessorType))
{
_valueFactory = (provider, target) => ActivatorUtilities.CreateInstance(provider, accessorType, new object[] { GetApplicationModule(member.ReflectedType) });
return;
}
if (attribute.IsRequired)
{
if (string.IsNullOrEmpty(attribute.Provider))
{
_valueFactory = (provider, target) =>
{
if (ServiceModular.TryGetContract(target, serviceType, out var contract))
{
return(provider.GetRequiredService(contract));
}
else
{
return(provider.GetRequiredService(serviceType));
}
}
}
;
else
{
_valueFactory = (provider, target) =>
{
if (ServiceModular.TryGetContract(attribute.Provider, serviceType, out var contract))
{
return(provider.GetRequiredService(contract));
}
else
{
return(provider.GetRequiredService(serviceType));
}
}
};
}
else
{
if (string.IsNullOrEmpty(attribute.Provider))
{
_valueFactory = (provider, target) =>
{
if (ServiceModular.TryGetContract(target, serviceType, out var contract))
{
return(provider.GetService(contract));
}
else
{
return(provider.GetService(serviceType));
}
}
}
;
else
{
_valueFactory = (provider, target) =>
{
if (ServiceModular.TryGetContract(attribute.Provider, serviceType, out var contract))
{
return(provider.GetService(contract));
}
else
{
return(provider.GetService(serviceType));
}
}
};
}
}