/// <summary>
/// Try to find a constructor by looking at the most specific first.
/// </summary>
/// <param name="concreteType">Type to create</param>
/// <param name="constructor">Chosen constructor</param>
/// <returns>Error if any; otherwise null.</returns>
protected virtual FailureReasons TryGetConstructor(Type concreteType, out ConstructorInfo constructor)
{
var error = new FailureReasons(concreteType);
foreach (var constructorInfo in concreteType.GetConstructors().OrderByDescending(x => x.GetParameters().Length))
{
var missing = FindMissingArgument(constructorInfo);
if (missing == null)
{
constructor = constructorInfo;
return(null);
}
error.Add(new ConstructorFailedReason(constructorInfo, missing.ParameterType));
}
constructor = null;
return(error);
}
/// <summary>
/// Try to find a constructor by looking at the most specific first.
/// </summary>
/// <param name="concreteType">Type to create</param>
/// <param name="constructor">Chosen constructor</param>
/// <returns>Error if any; otherwise null.</returns>
protected virtual FailureReasons TryGetConstructor(Type concreteType, out ConstructorInfo constructor)
{
var error = new FailureReasons(concreteType);
foreach (var constructorInfo in concreteType.GetConstructors().OrderByDescending(x => x.GetParameters().Length))
{
var missing =
constructorInfo.GetParameters().FirstOrDefault(
parameter => !_registrar.Registrations.Any(x => x.Implements(parameter.ParameterType)));
if (missing == null)
{
constructor = constructorInfo;
return null;
}
error.Add(new ConstructorFailedReason(constructorInfo, missing.ParameterType));
}
constructor = null;
return error;
}
/// <summary>
/// Try to find a constructor by looking at the most specific first.
/// </summary>
/// <param name="concreteType">Type to create</param>
/// <param name="constructor">Chosen constructor</param>
/// <returns>Error if any; otherwise null.</returns>
protected virtual FailureReasons TryGetConstructor(Type concreteType, out ConstructorInfo constructor)
{
var error = new FailureReasons(concreteType);
foreach (var constructorInfo in concreteType.GetConstructors().OrderByDescending(x => x.GetParameters().Length))
{
var missing = FindMissingArgument(constructorInfo);
if (missing == null)
{
constructor = constructorInfo;
return null;
}
error.Add(new ConstructorFailedReason(constructorInfo, missing.ParameterType));
}
constructor = null;
return error;
}
/// <summary>
/// Initializes a new instance of the <see cref="ConcreteDependencyMissingException"/> class.
/// </summary>
/// <param name="concreteType">Type of the concrete which could not be built.</param>
/// <param name="error">The error.</param>
public ConcreteDependencyMissingException(Type concreteType, FailureReasons error)
: base(string.Format("Failed to lookup '{0}'.", concreteType.FullName))
{
ConcreteBeingBuilt = concreteType;
Reasons = error;
}
/// <summary>
/// Initializes a new instance of the <see cref="ConcreteDependencyMissingException"/> class.
/// </summary>
/// <param name="concreteType">Type of the concrete which could not be built.</param>
/// <param name="error">The error.</param>
public ConcreteDependencyMissingException(Type concreteType, FailureReasons error)
: base(string.Format("Failed to create '{0}'.", concreteType.FullName))
{
ConcreteBeingBuilt = concreteType;
Reasons = error;
}