private void GenerateBaseExpression(ServiceBinding serviceBinding, CircularDependencyDetector circularDependencyDetector)
{
if (serviceBinding.BaseExpression == null)
{
lock (serviceBinding)
{
if (serviceBinding.BaseExpression == null)
{
ParameterExpression[] parameters = serviceBinding.Expression.GetParameterExpressions().Where(x => x.Type != ExpressionGenerator.ScopeParameter.Type).ToArray();
var factories = new InstanceFactory[parameters.Length];
for (var i = 0; i < parameters.Length; i++)
{
ParameterExpression parameter = parameters[i];
ServiceBinding child = GetDependency(parameter.Type).Default;
factories[i] = ResolveDependency(parameter.Type, child, circularDependencyDetector);
}
if (serviceBinding.ResolveError != null)
{
throw serviceBinding.ResolveError;
}
serviceBinding.BaseExpression = _expressionGenerator.GenerateBaseExpression(serviceBinding, factories, _containerScope, _settings);
}
}
}
}
private void GenerateBaseExpression(ServiceBinding serviceBinding, CircularDependencyDetector circularDependencyDetector)
{
if (serviceBinding.BaseExpression == null)
{
lock (serviceBinding)
{
if (serviceBinding.BaseExpression == null)
{
if (serviceBinding.Expression == null)
{
var constructor = serviceBinding.ConstructorResolver.DynamicSelectConstructor(serviceBinding.ConcreteType, this);
serviceBinding.Expression = serviceBinding.ConcreteType.ResolveConstructorExpression(constructor);
}
ParameterExpression[] parameters = serviceBinding.Expression.GetParameterExpressions().Where(x => x.Type != ExpressionGenerator.ScopeParameter.Type).ToArray();
var factories = new InstanceFactory[parameters.Length];
for (var i = 0; i < parameters.Length; i++)
{
ParameterExpression parameter = parameters[i];
ServiceBinding child = GetDependency(parameter.Type).Default;
InstanceFactory? factory = TryResolveDependency(parameter.Type, child, circularDependencyDetector);
factories[i] = factory ?? throw (child.ResolveError ?? throw new NotImplementedException());
}
serviceBinding.BaseExpression = _expressionGenerator.GenerateBaseExpression(serviceBinding, factories, _containerScope, Settings);
}
}
}
}
private void GenerateBaseExpression(ServiceBinding serviceBinding, CircularDependencyDetector circularDependencyDetector)
{
if (serviceBinding.BaseExpression == null)
{
lock (serviceBinding)
{
if (serviceBinding.BaseExpression == null)
{
if (serviceBinding.Expression == null)
{
var constructor = serviceBinding.ConstructorResolver.DynamicSelectConstructor(serviceBinding.ConcreteType, this);
serviceBinding.Expression = serviceBinding.ConcreteType.ResolveConstructorExpression(constructor);
}
ParameterExpression[] parameters = serviceBinding.Expression.GetParameterExpressions().Where(x => x.Type != ExpressionGenerator.ScopeParameter.Type).ToArray();
InstanceFactory[] factories = ResolveParameters(parameters, circularDependencyDetector);
serviceBinding.BaseExpression = _expressionGenerator.GenerateBaseExpression(serviceBinding, factories, _containerScope, Settings);
}
}
}
}
