/// <summary>
/// Injects the introduced field.
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="adviceMemberInfo">The member information.</param>
/// <param name="advisedType">Type of the advised.</param>
/// <exception cref="System.InvalidOperationException">Internal error, can not find matching introduced field</exception>
private static void InjectIntroducedField(IAdvice advice, MemberInfo adviceMemberInfo, Type advisedType)
{
adviceMemberInfo.SetValue(advice, Activator.CreateInstance(adviceMemberInfo.GetMemberType(), advice, adviceMemberInfo));
}
public AppliedAdvice(IAdvice advice, IPointcut pointcut)
{
Guard.ArgumentIsNotNull(() => advice, () => pointcut);
Advice = advice;
_pointcut = pointcut;
}
/// <summary>
/// Returns an <see cref="Oragon.Spring.Aop.IAdvisor"/> wrapping the supplied
/// <paramref name="advice"/>.
/// </summary>
/// <param name="advice">
/// The object that should be an advice, such as
/// <see cref="Oragon.Spring.Aop.IBeforeAdvice"/> or
/// <see cref="Oragon.Spring.Aop.IThrowsAdvice"/>.
/// </param>
/// <returns>
/// An <see cref="Oragon.Spring.Aop.IAdvisor"/> wrapping the supplied
/// <paramref name="advice"/>. Never returns <cref lang="null"/>. If
/// the <paramref name="advice"/> parameter is an
/// <see cref="Oragon.Spring.Aop.IAdvisor"/>, it will simply be returned.
/// </returns>
/// <exception cref="UnknownAdviceTypeException">
/// If no registered
/// <see cref="Oragon.Spring.Aop.Framework.Adapter.IAdvisorAdapter"/> can wrap
/// the supplied <paramref name="advice"/>.
/// </exception>
public virtual IAdvisor Wrap(object advice)
{
if (advice is IAdvisor)
{
return((IAdvisor)advice);
}
if (!(advice is IAdvice))
{
throw new UnknownAdviceTypeException(advice);
}
IAdvice adviceObject = (IAdvice)advice;
if (adviceObject is IInterceptor)
{
// so well-known it doesn't even need an adapter...
return(new DefaultPointcutAdvisor(adviceObject));
}
foreach (IAdvisorAdapter adapter in this.adapters)
{
// check that it is supported...
if (adapter.SupportsAdvice(adviceObject))
{
return(new DefaultPointcutAdvisor(adviceObject));
}
}
throw new UnknownAdviceTypeException(advice);
}
public async Task HandleUseAbilityAdvice(Unit unit, IAdvice advice)
{
var targetAndAbility = advice.ContextAccessor.GetContext() as AbilityWithTarget;
if (targetAndAbility == null)
{
return;
}
var ability = unit.GetAbility(targetAndAbility.AbilityId);
if (ability == null)
{
return;
}
var target = Level.GetUnitById(targetAndAbility.TargetUnitId);
if (target == null)
{
return;
}
await UseAbilityOnTargetHandler.ExecutePhase(unit, target, ability);
}
/// <summary>
/// Gets priority level from the specified advice.
/// </summary>
/// <param name="advice">The advice.</param>
/// <returns></returns>
public static int GetLevel(IAdvice advice)
{
var priorityAttribute = advice.GetType().GetCustomAttributes(typeof (Priority), true).Cast<Priority>().SingleOrDefault();
if (priorityAttribute != null)
return priorityAttribute.Level;
return DefaultLevel;
}
public async Task HandleMovementFirstAdvice(Unit unit, IAdvice movementAdvice, IAdvice[] allAdvice)
{
await HandleMovementAdvice(unit, movementAdvice);
var attackOrHealAdvice = allAdvice.FirstOrDefault(x =>
x.AdviceId == AdviceVariableTypes.HealSelf ||
x.AdviceId == AdviceVariableTypes.HealOther ||
x.AdviceId == AdviceVariableTypes.UseAbility);
if (attackOrHealAdvice == null)
{
return;
}
if (attackOrHealAdvice.AdviceId == AdviceVariableTypes.HealSelf)
{
await HandleUseAbilityAdvice(unit, attackOrHealAdvice);
}
else if (attackOrHealAdvice.AdviceId == AdviceVariableTypes.HealOther)
{
var healTarget = attackOrHealAdvice.ContextAccessor.GetContext() as Unit;
var healAbility = unit.ActiveAbilities.First(x => x.DamageType == DamageTypes.LightDamage);
await UseAbilityOnTargetHandler.ExecuteIfInRange(unit, healTarget, healAbility);
}
else
{
var targetAndAbility = attackOrHealAdvice.ContextAccessor.GetContext() as AbilityWithTarget;
var targetUnit = Level.GetUnitById(targetAndAbility.TargetUnitId);
var ability = unit.GetAbility(targetAndAbility.AbilityId);
await UseAbilityOnTargetHandler.ExecuteIfInRange(unit, targetUnit, ability);
}
}
/*----------------------------------------------------------------------------------------*/
/// <summary>
/// Begins a static interception definition.
/// </summary>
/// <param name="method">The method to intercept.</param>
/// <returns>An advice builder.</returns>
protected virtual TAdviceBuilder DoIntercept(MethodInfo method)
{
IAdvice advice = Kernel.Components.AdviceFactory.Create(method);
Kernel.Components.AdviceRegistry.Register(advice);
return(CreateAdviceBuilder(advice));
}
/*----------------------------------------------------------------------------------------*/
/// <summary>
/// Begins a dynamic interception definition.
/// </summary>
/// <param name="condition">The condition to evaluate to determine if a request should be intercepted.</param>
/// <returns>An advice builder.</returns>
protected virtual TAdviceBuilder DoIntercept(ICondition <IRequest> condition)
{
IAdvice advice = Kernel.Components.AdviceFactory.Create(condition);
Kernel.Components.AdviceRegistry.Register(advice);
return(CreateAdviceBuilder(advice));
}
/// <summary>
/// Begins a dynamic interception definition.
/// </summary>
/// <param name="kernel"></param>
/// <param name="condition">The condition to evaluate to determine if a request should be intercepted.</param>
/// <returns>An advice builder.</returns>
private static IAdviceTargetSyntax DoIntercept(IKernel kernel, Predicate <IContext> condition)
{
IAdvice advice = kernel.Components.Get <IAdviceFactory>().Create(condition);
kernel.Components.Get <IAdviceRegistry>().Register(advice);
return(CreateAdviceBuilder(advice));
}
/// <summary>
/// Creates a proxy around the given interface, and injects the given advice at all levels.
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="interfaceType">Type of the interface.</param>
/// <param name="referenceAssembly">The reference assembly.</param>
/// <param name="referenceType">Type of the reference.</param>
/// <returns>An object implementing the requested interface</returns>
public static object Handle(this IAdvice advice, Type interfaceType, Assembly referenceAssembly = null, Type referenceType = null)
{
var implementationType = GetImplementationType(interfaceType, referenceAssembly, referenceType);
var implementation = (AdvisedInterface)Activator.CreateInstance(implementationType);
implementation.Advice = advice;
return(implementation);
}
/// <summary>
/// Begins a dynamic interception definition.
/// </summary>
/// <param name="kernel">The kernel.</param>
/// <param name="condition">The condition to evaluate to determine if a request should be intercepted.</param>
/// <param name="methodPredicate">The condition to evaluate if a method call should be intercepted.</param>
/// <returns>An advice builder.</returns>
public static IAdviceTargetSyntax Intercept(this IKernel kernel, Predicate <IContext> condition, Predicate <MethodInfo> methodPredicate)
{
IAdvice advice = kernel.Components.Get <IAdviceFactory>().Create(condition, methodPredicate);
kernel.Components.Get <IAdviceRegistry>().Register(advice);
return(CreateAdviceBuilder(advice));
}
/// <summary>
/// Creates a proxy around the given interface, and injects the given advice at all levels.
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="interfaceType">Type of the interface.</param>
/// <returns></returns>
private static object Handle(this IAdvice advice, Type interfaceType)
{
var implementationType = GetImplementationType(interfaceType);
var implementation = (AdvisedInterface)Activator.CreateInstance(implementationType);
implementation.Advice = advice;
return(implementation);
}
/// <summary>
/// Injects the introduced fields to advice.
/// Allows null advices (and does nothing)
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="advisedType">Type of the advised.</param>
private static void SafeInjectIntroducedFields(IAdvice advice, Type advisedType)
{
// shame, but easy here
if (advice is null)
{
return;
}
InjectIntroducedFields(advice, advisedType, null);
}
/// <summary>
/// Constructs the interception advice to trigger according to the binding used.
/// </summary>
/// <param name="binding">The binding.</param>
/// <returns>
/// An <see cref="IAdviceTargetSyntax"/> instance which allows the attachment of an <see cref="IInterceptor"/>.
/// </returns>
private static IAdviceTargetSyntax DoIntercept(IBindingSyntax binding)
{
IKernel kernel = binding.Kernel;
IAdvice advice = kernel.Components.Get <IAdviceFactory>()
.Create(context => ReferenceEquals(binding.BindingConfiguration, context.Binding.BindingConfiguration));
kernel.Components.Get <IAdviceRegistry>().Register(advice);
return(new AdviceBuilder(advice));
}
private Type GetNonLazyType(IAdvice advice)
{
var type = advice.GetType();
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(LazyAdvice <>))
{
return(type.GetGenericArguments()[0]);
}
return(type);
}
/*----------------------------------------------------------------------------------------*/
#region Public Methods
/// <summary>
/// Registers the specified advice.
/// </summary>
/// <param name="advice">The advice to register.</param>
public void Register(IAdvice advice)
{
if (advice.IsDynamic)
{
HasDynamicAdvice = true;
_cache.Clear();
}
_advice.Add(advice);
}
/// <summary>
/// Creates a new instance of the
/// <see cref="Spring.Transaction.Interceptor.DefaultTransactionAttributeSourceAdvisor"/> class.
/// </summary>
public DefaultTransactionAttributeSourceAdvisor(ITransactionAttributeSource transactionAttributeSource, IAdvice advice)
: base( advice )
{
if (transactionAttributeSource == null)
{
throw new AopConfigException("Cannot construct a DefaultTransactionAttributeSourceAdvisor if " +
"TransactionAttributeSource is null.");
}
_transactionAttributeSource = transactionAttributeSource;
}
/// <summary>
/// Gets priority level from the specified advice.
/// </summary>
/// <param name="advice">The advice.</param>
/// <returns></returns>
public static int GetLevel(IAdvice advice)
{
var priorityAttribute = advice.GetType().GetCustomAttributes(typeof(PriorityAttribute), true).Cast <PriorityAttribute>().SingleOrDefault();
if (priorityAttribute != null)
{
return(priorityAttribute.Level);
}
return(DefaultLevel);
}
private ITestObject CreateProxy(object target, IAdvice interceptor, bool exposeProxy)
{
ProxyFactory pf = new ProxyFactory(target);
pf.ExposeProxy = exposeProxy;
// pf.Target = target;
pf.AddAdvice(interceptor);
return(pf.GetProxy() as ITestObject);
}
/*----------------------------------------------------------------------------------------*/
#region Public Methods
/// <summary>
/// Registers the specified advice.
/// </summary>
/// <param name="advice">The advice to register.</param>
public void Register(IAdvice advice)
{
if (advice.IsDynamic)
{
HasDynamicAdvice = true;
_cache.Clear();
}
_advice.Add(advice);
}
public IAdvice Create()
{
var _sequence = this.Sequence;
var _array = new IAdvice[_sequence.Length];
for (var _index = 0; _index < _sequence.Length; _index++)
{
_array[_index] = _sequence[_index]();
}
return(new Advisor.Sequence(_array));
}
public async Task HandleMovementAdvice(Unit unit, IAdvice advice)
{
var bestLocation = (Vector2)advice.ContextAccessor.GetContext();
var newDirection = unit.Position - bestLocation;
var directionType = newDirection.GetDirection();
var oldPosition = unit.Position;
var oldDirection = unit.FacingDirection;
unit.Position = bestLocation;
unit.FacingDirection = directionType;
EventSystem.Publish(new UnitMovingEvent(unit, oldPosition, oldDirection));
}
private ITestObject CreateProxyChain(IAdvice interceptor, bool exposeProxy)
{
ITestObject first = new ChainableTestObject(null);
ITestObject firstProxy = CreateProxy(first, interceptor, exposeProxy);
Assert.IsNotNull(firstProxy);
ITestObject second = new ChainableTestObject(firstProxy);
ITestObject secondProxy = CreateProxy(second, interceptor, exposeProxy);
Assert.IsNotNull(secondProxy);
return(secondProxy);
}
/// <summary>
/// Registers static interceptors defined by attributes on the specified method.
/// </summary>
/// <param name="type">The type whose activation plan is being manipulated.</param>
/// <param name="method">The method that may be intercepted.</param>
/// <param name="attributes">The interception attributes that apply.</param>
protected virtual void RegisterMethodInterceptors(Type type,
MethodInfo method,
ICollection <InterceptAttributeBase> attributes)
{
foreach (InterceptAttributeBase attribute in attributes)
{
IAdvice advice = AdviceFactory.Create(method);
advice.Callback = attribute.CreateInterceptor;
advice.Order = attribute.Order;
AdviceRegistry.Register(advice);
}
}
/// <summary>
/// Creates a new instance of the
/// <see cref="Oragon.Spring.Aop.Support.DefaultIntroductionAdvisor"/> class using
/// the supplied <paramref name="introduction"/>
/// </summary>
/// <param name="introduction">The introduction to use.</param>
/// <param name="interfaces">
/// The interfaces to introduce.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// If the supplied <paramref name="introduction"/> is <see langword="null"/>.
/// </exception>
public DefaultIntroductionAdvisor(IAdvice introduction, Type[] interfaces)
{
if (introduction == null)
{
throw new ArgumentNullException("introduction", "Introduction cannot be null");
}
_introduction = introduction;
foreach (Type intf in interfaces)
{
if (intf != typeof(IAdvice))
{
AddInterface(intf);
}
}
}
/// <summary>
/// Finds the introduced field.
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="adviceMemberInfo">The advice member information.</param>
/// <param name="advisedType">Type of the advised.</param>
/// <returns></returns>
/// <exception cref="System.InvalidOperationException">Internal error, can not find matching introduced field</exception>
internal static FieldInfo FindIntroducedField(IAdvice advice, MemberInfo adviceMemberInfo, Type advisedType)
{
var introducedFieldType = GetIntroducedType(adviceMemberInfo);
var adviceType = advice.GetType();
var introducedFieldName = IntroductionRules.GetName(adviceType.Namespace, adviceType.Name, adviceMemberInfo.Name);
var linkID = string.Format("{0}:{1}", adviceType.AssemblyQualifiedName, adviceMemberInfo.Name);
const BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static;
var introducedField = FindIntroducedFieldByName(advisedType, introducedFieldName, linkID, bindingFlags)
?? FindIntroducedFieldByTypeAndAvailability(advisedType, introducedFieldType, adviceMemberInfo.IsStatic(), null, bindingFlags)
?? FindIntroducedFieldByTypeAndAvailability(advisedType, introducedFieldType, adviceMemberInfo.IsStatic(), linkID, bindingFlags);
if (introducedField == null)
throw new InvalidOperationException("Internal error, can not find matching introduced field");
var introducedFieldAttribute = introducedField.GetCustomAttribute<IntroducedFieldAttribute>();
introducedFieldAttribute.LinkID = linkID;
return introducedField;
}
/*----------------------------------------------------------------------------------------*/
/// <summary>
/// Registers static interceptors defined by attributes on the specified method.
/// </summary>
/// <param name="binding">The binding that points at the type whose activation plan is being released.</param>
/// <param name="type">The type whose activation plan is being manipulated.</param>
/// <param name="plan">The activation plan that is being manipulated.</param>
/// <param name="method">The method that may be intercepted.</param>
/// <param name="attributes">The interception attributes that apply.</param>
protected virtual void RegisterMethodInterceptors(IBinding binding, Type type, IActivationPlan plan,
MethodInfo method, ICollection <InterceptAttribute> attributes)
{
var factory = binding.Components.AdviceFactory;
var registry = binding.Components.AdviceRegistry;
foreach (InterceptAttribute attribute in attributes)
{
IAdvice advice = factory.Create(method);
advice.Callback = attribute.CreateInterceptor;
advice.Order = attribute.Order;
registry.Register(advice);
}
}
/// <summary>
/// Indicates that instances associated with this binding will be proxied.
/// Only methods that match the specified predicate will be intercepted.
/// </summary>
/// <typeparam name="T">The type associated with this binding.</typeparam>
/// <param name="bindingSyntax">The binding syntax target.</param>
/// <param name="methodPredicate">The method predicate that defines if a method shall be intercepted.</param>
/// <param name="additionalInterfaces">The additional interfaces for the proxy.</param>
/// <returns>An <see cref="IAdviceTargetSyntax" /> instance which allows the attachment of an <see cref="IInterceptor" />.</returns>
public static IAdviceTargetSyntax Intercept <T>(this IBindingOnSyntax <T> bindingSyntax, Predicate <MethodInfo> methodPredicate, params Type[] additionalInterfaces)
{
IKernel kernel = bindingSyntax.Kernel;
foreach (var additionalInterface in additionalInterfaces)
{
bindingSyntax.BindingConfiguration.Parameters.Add(new AdditionalInterfaceParameter(additionalInterface));
}
IAdvice advice = kernel.Components.Get <IAdviceFactory>()
.Create(context => ReferenceEquals(bindingSyntax.BindingConfiguration, context.Binding.BindingConfiguration), methodPredicate);
kernel.Components.Get <IAdviceRegistry>().Register(advice);
return(new AdviceBuilder(advice));
}
/// <summary>
/// Returns an <see cref="AopAlliance.Intercept.IInterceptor"/> to
/// allow the use of the supplied <paramref name="advisor"/> in an
/// interception-based framework.
/// </summary>
/// <param name="advisor">The advisor to find an interceptor for.</param>
/// <returns>
/// An interceptor to expose this advisor's behaviour.
/// </returns>
/// <exception cref="UnknownAdviceTypeException">
/// If the advisor type is not understood by any registered
/// <see cref="Oragon.Spring.Aop.Framework.Adapter.IAdvisorAdapter"/>.
/// </exception>
public virtual IInterceptor GetInterceptor(IAdvisor advisor)
{
IAdvice advice = advisor.Advice;
if (advice is IInterceptor)
{
return((IInterceptor)advice);
}
foreach (IAdvisorAdapter adapter in this.adapters)
{
if (adapter.SupportsAdvice(advice))
{
return(adapter.GetInterceptor(advisor));
}
}
throw new UnknownAdviceTypeException(advice);
}
private AopProxyFactory()
{
Config = AopProxyConfig.Load();
if (Config == null)
{
Config = new AopProxyConfig();
}
TypeMap = new Dictionary <Type, IAdvice>();
foreach (var advConfig in Config.Advisors)
{
Type pointCutType = AopProxyFactory.LoadType(advConfig.PointCutType);
Type adviceType = AopProxyFactory.LoadType(advConfig.AdviseType);
IAdvice advice = Activator.CreateInstance(adviceType) as IAdvice;
TypeMap[pointCutType] = advice;
}
}
public async Task HandleHealOtherAdvice(Unit unit, IAdvice advice)
{
var target = advice.ContextAccessor.GetContext() as Unit;
if (target == null)
{
return;
}
var ability = unit.ActiveAbilities.FirstOrDefault(x => x.DamageType == DamageTypes.LightDamage);
if (ability == null)
{
return;
}
await UseAbilityOnTargetHandler.ExecutePhase(unit, target, ability);
}
/// <summary>
/// Injects the introduced fields to advice.
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="advisedType">Type of the advised.</param>
private static void InjectIntroducedFields(IAdvice advice, Type advisedType)
{
// shame, but easy here
if (advice == null)
{
return;
}
const BindingFlags adviceMembersBindingFlags = BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static;
foreach (var memberInfo in advice.GetType().GetFieldsAndProperties(adviceMembersBindingFlags).Where(IsIntroduction))
{
var memberValue = memberInfo.GetValue(advice);
if (memberValue == null)
{
InjectIntroducedField(advice, memberInfo, advisedType);
}
}
}
/// <summary>
/// Injects the introduced fields to advice.
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="advisedType">Type of the advised.</param>
/// <param name="introducedFields">The introduced fields.</param>
private static void InjectIntroducedFields(IAdvice advice, Type advisedType, IList <MemberInfo> introducedFields)
{
if (introducedFields is null)
{
introducedFields = AdviceInfo.GetIntroducedFields(advice);
}
if (introducedFields.Count == 0)
{
return;
}
foreach (var memberInfo in introducedFields)
{
var memberValue = memberInfo.GetValue(advice);
if (memberValue == null)
{
InjectIntroducedField(advice, memberInfo, advisedType);
}
}
}
/// <summary>
/// Finds the introduced field.
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="adviceMemberInfo">The advice member information.</param>
/// <param name="advisedType">Type of the advised.</param>
/// <param name="advisedMemberName">Name of the advised member.</param>
/// <returns></returns>
/// <exception cref="InvalidOperationException">Internal error, can not find matching introduced field</exception>
/// <exception cref="System.InvalidOperationException">Internal error, can not find matching introduced field</exception>
internal static FieldInfo FindIntroducedField(IAdvice advice, MemberInfo adviceMemberInfo, Type advisedType, string advisedMemberName)
{
var introducedFieldType = GetIntroducedType(adviceMemberInfo);
var adviceType = advice.GetType();
var introducedFieldName = IntroductionRules.GetName(adviceType.Namespace, adviceType.Name, advisedMemberName, adviceMemberInfo.Name);
const BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static;
var introducedField = FindIntroducedFieldByName(advisedType, introducedFieldName, introducedFieldName, bindingFlags)
?? FindIntroducedFieldByTypeAndAvailability(advisedType, introducedFieldType, adviceMemberInfo.IsStatic(), null, bindingFlags)
?? FindIntroducedFieldByTypeAndAvailability(advisedType, introducedFieldType, adviceMemberInfo.IsStatic(), introducedFieldName, bindingFlags);
if (introducedField is null)
{
throw new InvalidOperationException("Internal error, can not find matching introduced field");
}
var introducedFieldAttribute = introducedField.GetAttributes <IntroducedFieldAttribute>().Single();
introducedFieldAttribute.LinkID = introducedFieldName;
return(introducedField);
}
public void InterceptorsAreReturnedInAscendingOrder()
{
var module = new InlineModule(m => m.Bind <ObjectWithMethodInterceptor>().ToSelf());
using (var kernel = new StandardKernel(module))
{
kernel.Components.Connect <IProxyFactory>(new DummyProxyFactory());
var factory = kernel.Components.AdviceFactory;
var registry = kernel.Components.AdviceRegistry;
IAdvice advice = factory.Create(new PredicateCondition <IRequest>(r => r.Method.Name.Equals("Foo")));
advice.Callback = r => r.Kernel.Get <FlagInterceptor>();
advice.Order = -1;
registry.Register(advice);
var obj = kernel.Get <ObjectWithMethodInterceptor>();
IContext context = kernel.Components.ContextFactory.Create(typeof(ObjectWithMethodInterceptor));
IRequest request = new StandardRequest(
context,
obj,
typeof(ObjectWithMethodInterceptor).GetMethod("Foo"),
new object[0],
Type.EmptyTypes
);
ICollection <IInterceptor> interceptors = registry.GetInterceptors(request);
Assert.That(interceptors.Count, Is.EqualTo(2));
IEnumerator <IInterceptor> enumerator = interceptors.GetEnumerator();
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.InstanceOfType(typeof(FlagInterceptor)));
enumerator.MoveNext();
Assert.That(enumerator.Current, Is.InstanceOfType(typeof(CountInterceptor)));
}
}
/// <summary>
/// Injects the introduced fields to advice.
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="advisedType">Type of the advised.</param>
private static void InjectIntroducedFields(IAdvice advice, Type advisedType)
{
// shame, but easy here
if (advice == null)
return;
const BindingFlags adviceMembersBindingFlags = BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static;
foreach (var memberInfo in advice.GetType().GetFieldsAndProperties(adviceMembersBindingFlags).Where(IsIntroduction))
{
var memberValue = memberInfo.GetValue(advice);
if (memberValue == null)
InjectIntroducedField(advice, memberInfo, advisedType);
}
}
/// <summary>
/// Adds the supplied <paramref name="advice"/> to the end (or tail)
/// of the advice (interceptor) chain.
/// </summary>
/// <param name="advice">
/// The <see cref="AopAlliance.Aop.IAdvice"/> to be added.
/// </param>
/// <seealso cref="Spring.Aop.Support.DefaultPointcutAdvisor"/>
/// <seealso cref="Spring.Aop.Framework.IAdvised.AddAdvice(int,IAdvice)"/>
public void AddAdvice(IAdvice advice)
{
//int position = this._advisors != null ? this._advisors.Count : 0;
AddAdvice(-1, advice);
}
/// <summary>
/// Creates a new instance of the
/// <see cref="Spring.Aop.Support.DefaultPointcutAdvisor"/>
/// class for the supplied <paramref name="advice"/> and
/// <paramref name="pointcut"/>.
/// </summary>
/// <param name="advice">
/// The advice to use.
/// </param>
/// <param name="pointcut">
/// The pointcut to use.
/// </param>
public DefaultPointcutAdvisor(IPointcut pointcut, IAdvice advice)
{
this.pointcut = pointcut;
Advice = advice;
}
private ITestObject CreateProxy(object target, IAdvice interceptor, bool exposeProxy)
{
ProxyFactory pf = new ProxyFactory(target);
pf.ExposeProxy = exposeProxy;
// pf.Target = target;
pf.AddAdvice(interceptor);
return pf.GetProxy() as ITestObject;
}
/// <summary>
/// Returns <see langword="true"/> if the supplied
/// <paramref name="advice"/> is an instance of the
/// <see cref="Spring.Aop.IThrowsAdvice"/> interface.
/// </summary>
/// <param name="advice">The advice to check.</param>
/// <returns>
/// <see langword="true"/> if the supplied <paramref name="advice"/> is
/// an instance of the <see cref="Spring.Aop.IThrowsAdvice"/> interface;
/// <see langword="false"/> if not or if the supplied
/// <paramref name="advice"/> is <cref lang="null"/>.
/// </returns>
public virtual bool SupportsAdvice(IAdvice advice)
{
return advice is IThrowsAdvice;
}
/// <summary>
/// Creates a new instance of the
/// <see cref="AttributeMatchMethodPointcutAdvisor"/> class
/// for the supplied <paramref name="advice"/>.
/// </summary>
/// <param name="advice">the advice to apply if the pointcut matches</param>
public AttributeMatchMethodPointcutAdvisor(IAdvice advice)
{
this._advice = advice;
}
/// <summary>
/// Returns <see langword="true"/> if the supplied
/// <paramref name="advice"/> is an instance of the
/// <see cref="Spring.Aop.IAfterReturningAdvice"/> interface.
/// </summary>
/// <param name="advice">The advice to check.</param>
/// <returns>
/// <see langword="true"/> if the supplied <paramref name="advice"/> is
/// an instance of the <see cref="Spring.Aop.IAfterReturningAdvice"/> interface;
/// <see langword="false"/> if not or if the supplied
/// <paramref name="advice"/> is <cref lang="null"/>.
/// </returns>
public virtual bool SupportsAdvice(IAdvice advice)
{
return advice is IAfterReturningAdvice;
}
/// <summary>
/// Return the index (0 based) of the supplied
/// <see cref="AopAlliance.Aop.IAdvice"/> in the interceptor
/// (advice) chain for this proxy.
/// </summary>
/// <remarks>
/// <p>
/// The return value of this method can be used to index into
/// the <see cref="Spring.Aop.Framework.AdvisedSupport.Advisors"/>
/// list.
/// </p>
/// </remarks>
/// <param name="advice">
/// The <see cref="AopAlliance.Aop.IAdvice"/> to search for.
/// </param>
/// <returns>
/// The zero (0) based index of this interceptor, or -1 if the
/// supplied <paramref name="advice"/> is not an advice for this
/// proxy.
/// </returns>
public virtual int IndexOf(IAdvice advice)
{
lock (this.SyncRoot)
{
return IndexOfInternal(advice);
}
}
/// <summary>
/// Return the index (0 based) of the supplied
/// <see cref="AopAlliance.Aop.IAdvice"/> in the interceptor
/// (advice) chain for this proxy.
/// </summary>
/// <remarks>
/// <p>Acces is not synchronized</p>
/// <p>
/// The return value of this method can be used to index into
/// the <see cref="Spring.Aop.Framework.AdvisedSupport.Advisors"/>
/// list.
/// </p>
/// </remarks>
/// <param name="advice">
/// The <see cref="AopAlliance.Aop.IAdvice"/> to search for.
/// </param>
/// <returns>
/// The zero (0) based index of this interceptor, or -1 if the
/// supplied <paramref name="advice"/> is not an advice for this
/// proxy.
/// </returns>
private int IndexOfInternal(IAdvice advice)
{
if (this._advisors != null)
{
for (int i = 0; i < this._advisors.Count; ++i)
{
IAdvisor advisor = (IAdvisor)this._advisors[i];
if (advisor.Advice == advice)
{
return i;
}
}
}
return -1;
}
/// <summary>
/// Removes the supplied <paramref name="advice"/> from the list
/// of <see cref="Spring.Aop.Framework.IAdvised.Advisors"/>.
/// </summary>
/// <param name="advice">
/// The <see cref="AopAlliance.Aop.IAdvice"/> to remove.
/// </param>
/// <returns>
/// <see langword="true"/> if the supplied <paramref name="advice"/> was
/// found in the list of <see cref="Spring.Aop.Framework.IAdvised.Advisors"/>
/// and successfully removed.
/// </returns>
/// <exception cref="AopConfigException">
/// If this proxy configuration is frozen and the
/// <see cref="AopAlliance.Aop.IAdvice"/> cannot be removed.
/// </exception>
public bool RemoveAdvice(IAdvice advice)
{
lock (this.SyncRoot)
{
int index = IndexOf(advice);
if (index == -1)
{
return false;
}
RemoveAdvisorInternal(index);
return true;
}
}
/// <summary>
/// Adds the supplied <paramref name="advice"/> to the supplied
/// <paramref name="position"/> in the advice (interceptor) chain.
/// </summary>
/// <param name="position">
/// The zero (0) indexed position (from the head) at which the
/// supplied <paramref name="advice"/> is to be inserted into the
/// advice (interceptor) chain.
/// </param>
/// <param name="advice">
/// The <see cref="AopAlliance.Aop.IAdvice"/> to be added.
/// </param>
/// <exception cref="Spring.Aop.Framework.AopConfigException">
/// If the supplied <paramref name="advice"/> is <cref lang="null"/>;
/// or is not an <see cref="AopAlliance.Intercept.IMethodInterceptor"/>
/// reference; or if the supplied <paramref name="advice"/> is a
/// <see cref="Spring.Aop.IIntroductionInterceptor"/>.
/// </exception>
/// <seealso cref="Spring.Aop.Support.DefaultPointcutAdvisor"/>
/// <seealso cref="IAdvised.AddAdvice(IAdvice)"/>
public void AddAdvice(int position, IAdvice advice)
{
if (advice is IInterceptor && !(advice is IMethodInterceptor))
{
throw new AopConfigException(
GetType().FullName + " can only handle AOP Alliance IMethodInterceptor advice.");
}
if (advice is IIntroductionInterceptor)
{
throw
new AopConfigException(
"IIntroductionInterceptors may only be added as part of IIntroductionAdvisor.");
}
AddAdvisor(position, new DefaultPointcutAdvisor(advice));
}
/// <summary>
/// Injects the introduced fields to advice.
/// Allows null advices (and does nothing)
/// </summary>
/// <param name="advice">The advice.</param>
/// <param name="advisedType">Type of the advised.</param>
private static void SafeInjectIntroducedFields(IAdvice advice, Type advisedType)
{
// shame, but easy here
if (advice == null)
return;
InjectIntroducedFields(advice, advisedType);
}
/// <summary>
/// Creates a new instance of the <see cref="RegularExpressionMethodPointcutAdvisor"/>
/// class for the supplied <paramref name="advice"/>.
/// </summary><param name="advice">
/// The target advice.
/// </param>
public RegularExpressionMethodPointcutAdvisor(IAdvice advice)
{
Advice = advice;
InitPointcut();
}
/// <summary>
/// Creates a new instance of the
/// <see cref="AttributeMatchMethodPointcutAdvisor"/> class
/// for the supplied <paramref name="advice"/>.
/// </summary>
/// <param name="attribute">
/// The <see cref="System.Attribute"/> to match.
/// </param>
/// <param name="inherit">
/// Flag that controls whether or not the inheritance tree of the
/// method to be included in the search for the <see cref="Attribute"/>?
/// </param>
/// <param name="advice">the advice to apply if the pointcut matches</param>
public AttributeMatchMethodPointcutAdvisor(Type attribute, bool inherit, IAdvice advice)
:base(attribute, inherit)
{
this._advice = advice;
}
/// <summary>
/// Creates a new instance of the
/// <see cref="Spring.Aop.Support.DefaultIntroductionAdvisor"/> class using
/// the supplied <paramref name="introduction"/>
/// </summary>
/// <remarks>
/// <p>
/// This constructor adds all interfaces implemented by the supplied
/// <paramref name="introduction"/> (except the
/// <see cref="AopAlliance.Aop.IAdvice"/> interface) to the list of
/// interfaces to introduce.
/// </p>
/// </remarks>
/// <param name="introduction">The introduction to use.</param>
public DefaultIntroductionAdvisor(IAdvice introduction)
: this(introduction, introduction.GetType().GetInterfaces())
{
}
public MethodRewriter(IAdvice advice, BasePointCut pointCut)
{
this._advice = advice;
this._pointCut = pointCut;
}
/// <summary>
/// Creates a new instance of the
/// <see cref="Spring.Aop.Support.DefaultIntroductionAdvisor"/> class using
/// the supplied <paramref name="introduction"/>
/// </summary>
/// <param name="introduction">The introduction to use.</param>
/// <param name="intf">
/// The interface to introduce.
/// </param>
public DefaultIntroductionAdvisor(IAdvice introduction, Type intf)
: this(introduction, new Type[] {intf})
{
}
private ITestObject CreateProxyChain(IAdvice interceptor, bool exposeProxy)
{
ITestObject first = new ChainableTestObject(null);
ITestObject firstProxy = CreateProxy(first, interceptor, exposeProxy);
Assert.IsNotNull(firstProxy);
ITestObject second = new ChainableTestObject(firstProxy);
ITestObject secondProxy = CreateProxy(second, interceptor, exposeProxy);
Assert.IsNotNull(secondProxy);
return secondProxy;
}
/// <summary>
/// Creates a new instance of the
/// <see cref="Spring.Aop.Support.DefaultIntroductionAdvisor"/> class using
/// the supplied <paramref name="introduction"/>
/// </summary>
/// <param name="introduction">The introduction to use.</param>
/// <param name="interfaces">
/// The interfaces to introduce.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// If the supplied <paramref name="introduction"/> is <see langword="null"/>.
/// </exception>
public DefaultIntroductionAdvisor(IAdvice introduction, Type[] interfaces)
{
if (introduction == null)
{
throw new ArgumentNullException("introduction", "Introduction cannot be null");
}
_introduction = introduction;
foreach (Type intf in interfaces)
{
if (intf != typeof (IAdvice))
{
AddInterface(intf);
}
}
}
/// <summary>
/// Creates a new instance of the
/// <see cref="Spring.Aop.Support.DefaultPointcutAdvisor"/>
/// class for the supplied <paramref name="advice"/>,
/// </summary>
/// <param name="advice">
/// The advice to use.
/// </param>
public DefaultPointcutAdvisor(IAdvice advice)
: this(TruePointcut.True, advice)
{
}
/// <summary>
/// Creates a new instance of the
/// <see cref="Spring.Aop.Support.AbstractRegularExpressionMethodPointcut"/>
/// class for the supplied <paramref name="advice"/>
/// </summary>
/// <remarks>
/// <p>
/// This is an abstract class, and as such has no publicly
/// visible constructors.
/// </p>
/// </remarks>
/// <param name="advice">
/// The advice to use.
/// </param>
public StaticMethodMatcherPointcutAdvisor(IAdvice advice)
{
this._advice = advice;
}
public bool SupportsAdvice(IAdvice advice)
{
return advice is ISimpleBeforeAdvice;
}
/// <summary>
/// Is the supplied <paramref name="advice"/> included in any
/// advisor?
/// </summary>
/// <param name="advice">
/// The <see cref="AopAlliance.Aop.IAdvice"/> to check for the
/// inclusion of.
/// </param>
/// <returns>
/// <see langword="true"/> if the supplied <paramref name="advice"/>
/// could be run in an invocation (this does not imply that said
/// <paramref name="advice"/> will be run).
/// </returns>
public bool AdviceIncluded(IAdvice advice)
{
return (IndexOf(advice) != -1);
}
/// <summary>
/// Creates a new instance of the
/// <see cref="NameMatchMethodPointcutAdvisor"/> class
/// for the supplied <paramref name="advice"/>.
/// </summary>
/// <param name="advice"></param>
public NameMatchMethodPointcutAdvisor(IAdvice advice)
{
Advice = advice;
}
bool IAdvised.RemoveAdvice(IAdvice advice)
{
return m_advised.RemoveAdvice(advice);
}
