private static bool CanResolveParameter(ICherryServiceLocatorAndRegistry current,
ParameterInfo constructorParameterInfo, InjectionParameter[] parameters)
{
if (parameters == null || parameters.Length == 0)
{
// Shotcut when no parameters provided
return current.CanGet(constructorParameterInfo.ParameterType);
}
InjectionParameter namedParameter = parameters.SingleOrDefault(p => p.Key == constructorParameterInfo.Name);
if (namedParameter != null)
{
return true;
}
InjectionParameter unnamedParameter = parameters.SingleOrDefault(
p => string.IsNullOrEmpty(p.Key) &&
!ReferenceEquals(p.Value, null)
&& constructorParameterInfo.ParameterType.IsInstanceOfType(p.Value));
if (unnamedParameter != null)
{
return true;
}
return current.CanGet(constructorParameterInfo.ParameterType);
}
private static object ResolveParameter(ICherryServiceLocatorAndRegistry original,
ICherryServiceLocatorAndRegistry current, ParameterInfo[] constructorParameterInfos, int i,
InjectionParameter[] parameters)
{
ParameterInfo constructorParameterInfo = constructorParameterInfos[i];
if (parameters == null || parameters.Length == 0)
{
// Shotcut when no parameters provided
return current.Get(original, constructorParameterInfo.ParameterType);
}
InjectionParameter namedParameter = parameters.SingleOrDefault(p => p.Key == constructorParameterInfo.Name);
if (namedParameter != null)
{
return namedParameter.Value;
}
// No matching named parameter found, so lets try if we have a single parameter that mathes the constructor parameter type
InjectionParameter unnamedParameter = parameters.SingleOrDefault(
p => string.IsNullOrEmpty(p.Key) &&
!ReferenceEquals(p.Value, null)
&& constructorParameterInfo.ParameterType.IsInstanceOfType(p.Value));
if (unnamedParameter != null)
{
return unnamedParameter.Value;
}
return current.Get(original, constructorParameterInfo.ParameterType);
}