public static IBindingInNamedWithOrOnSyntax <object> WhenNotificationMatchesType <TNotification>(
this IBindingWhenSyntax <object> syntax)
where TNotification : INotification
{
return(syntax.When(request =>
typeof(TNotification).IsAssignableFrom(request.Service.GenericTypeArguments.Single())));
}
// note: May be done better to check Request constraints, but for sample is fine
public static IBindingInNamedWithOrOnSyntax <object> WhenNotificationMatchesType(
this IBindingWhenSyntax <object> syntax, params Type[][] typeArgsVariants) =>
syntax.When(request =>
{
var typeArgs = request.Service.GenericTypeArguments;
return(typeArgsVariants.Any(closedTypeArgs => closedTypeArgs.Select((t, i) => t.IsAssignableFrom(typeArgs[i])).All(id => id)));
});
/// <summary>
/// Condition that matches when the target has the given name.
/// </summary>
/// <typeparam name="T">The type of the binding.</typeparam>
/// <param name="syntax">The syntax.</param>
/// <param name="name">The name.</param>
/// <returns>The syntax to define more things for the binding.</returns>
public static IBindingInNamedWithOrOnSyntax <T> WhenTargetNamed <T>(this IBindingWhenSyntax <T> syntax, string name)
{
return(syntax.When(
request =>
request.Target != null &&
request.Target.Name.ToUpper(CultureInfo.InvariantCulture) == name.ToUpper(CultureInfo.InvariantCulture)));
}
public static IBindingInNamedWithOrOnSyntax <T> WhenInjectedInto <T>(
this IBindingWhenSyntax <T> syntax, Type parentType, string name)
{
var condition = ComputeMatchCondition <T>(syntax, parentType);
return(syntax.When(request => condition(request) &&
request.ActiveBindings.Any(b => b.Metadata.Name == name)));
}
public static IBindingInNamedWithOrOnSyntax <T> WhenInjectedInto <T>
(
this IBindingWhenSyntax <T> syntax,
params Type[] types
)
{
var conditions = ComputeMatchConditions(syntax, types).ToArray();
return(syntax.When(request => conditions.Any(condition => condition(request))));
}
public static IBindingInNamedWithOrOnSyntax <T> WhenFileCode <T>(
this IBindingWhenSyntax <T> syntax,
FileCode fileCode)
{
return(syntax.When(req => req
.Parameters
.OfType <FileCodeParameter>()
.Single()
.FileCode.Value == fileCode.Value));
}
/// <summary>
/// Specifies that the binding should be considered only when injecting into a constructor parameter with the given name.
/// </summary>
/// <typeparam name="T">The service type.</typeparam>
/// <param name="builder">The fluent syntax.</param>
/// <param name="parameterName">The name of the constructor parameter.</param>
/// <returns>The fluent syntax.</returns>
public static IBindingInNamedWithOrOnSyntax <T> InjectedIntoParameter <T>(this IBindingWhenSyntax <T> builder, string parameterName)
{
return(ProfilerInterceptor.GuardInternal(() =>
{
return builder.When(req =>
{
var target = req.Target as ParameterTarget;
return req.Target == null || target != null && target.Site.Name == parameterName;
});
}));
}
/// <summary>
/// Specifies that the binding should be considered only when injecting into the given property.
/// </summary>
/// <typeparam name="T">The service type.</typeparam>
/// <typeparam name="TTarget">The type defining the property.</typeparam>
/// <typeparam name="TProperty">The type of the property.</typeparam>
/// <param name="builder">The fluent syntax.</param>
/// <param name="propertyExpr">An expression referencing the property, e.g. <code>(TransactionService s) => s.CreditCardService</code></param>
/// <returns>The fluent syntax.</returns>
public static IBindingInNamedWithOrOnSyntax <T> InjectedIntoProperty <T, TTarget, TProperty>(this IBindingWhenSyntax <T> builder, Expression <Func <TTarget, TProperty> > propertyExpr)
{
return(ProfilerInterceptor.GuardInternal(() =>
{
MemberInfo member = ((MemberExpression)propertyExpr.Body).Member;
if (!(member is PropertyInfo))
{
throw new ArgumentException("Expression should represent a property. Note that field injection is not supported.");
}
return builder.When(req =>
{
var target = req.Target as PropertyTarget;
return req.Target == null || target != null && target.Site == member;
});
}));
}
public static IBindingInNamedWithOrOnSyntax <T> WhenClassifiedBy <T>(this IBindingWhenSyntax <T> syntax, string classification)
{
return(syntax.When(request => request.IsValidForClassification(classification)));
}
public static IBindingInNamedWithOrOnSyntax <T> WhenNoAnchestorNamed <T>(this IBindingWhenSyntax <T> syntax, string name)
{
return(syntax.When(r => !IsAnyAnchestorNamed(r, name)));
}
public static IBindingInNamedWithOrOnSyntax <object> WhenEntityMatchesType <TEntityType>(
this IBindingWhenSyntax <object> syntax)
{
return(syntax.When(request => DoesEntityMatchType(request, typeof(TEntityType))));
}
public static IBindingInNamedWithOrOnSyntax <T> MakePreferredBinding <T>(
this IBindingWhenSyntax <T> syntax)
{
return(syntax.When(req => true));
}
public static IBindingInNamedWithOrOnSyntax <T> WhenIsDescendantOf <T>(this IBindingWhenSyntax <T> syntax, Type ancestor)
{
return(syntax.When(request => request.ActiveBindings.Any(p => p.Service.Name == ancestor.Name)));
}
/// <summary>
/// Indicates that the binding should be used only for requests that support the specified condition.
/// </summary>
/// <typeparam name="T">The type used in the binding.</typeparam>
/// <param name="whenSyntax">The when syntax.</param>
/// <param name="condition">The condition.</param>
/// <returns>The syntax</returns>
public static IBindingInNamedWithOrOnSyntax <T> WhenInjectedIntoActivity <T>(this IBindingWhenSyntax <T> whenSyntax, Func <Activity, bool> condition)
{
return(whenSyntax.When(request => request.HasRootActivityParameter() &&
condition(request.GetRootActivityParameter().Root)));
}
public static IBindingInNamedWithOrOnSyntax <object> WhenSignalMatchesType <TSignal>(this IBindingWhenSyntax <object> syntax)
where TSignal : ISignal
{
return(syntax.When(request => typeof(TSignal).IsAssignableFrom(request.Service.GenericTypeArguments.Single())));
}
public static IBindingInNamedWithOrOnSyntax <T> WhenInjectedIntoDescendentOf <T>(this IBindingWhenSyntax <T> when, Type ancestor)
{
return(when.When(r => IsTypeRequestedByAncestor(r, ancestor)));
}
public static IBindingInNamedWithOrOnSyntax <T> WhenInCurrentTest <T>(this IBindingWhenSyntax <T> binding)
{
var testName = TestContext.CurrentContext.Test.FullName;
return(binding.When(w => TestContext.CurrentContext.Test.FullName == testName));
}