/// <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="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);
}
/// <summary>
/// Wraps the supplied <paramref name="advisor"/>'s
/// <see cref="Spring.Aop.IAdvisor.Advice"/> within a
/// <see cref="Spring.Aop.Framework.Adapter.ThrowsAdviceInterceptor"/>
/// instance.
/// </summary>
/// <param name="advisor">
/// The advisor exposing the <see cref="AopAlliance.Aop.IAdvice"/> that
/// is to be wrapped.
/// </param>
/// <returns>
/// The supplied <paramref name="advisor"/>'s
/// <see cref="Spring.Aop.IAdvisor.Advice"/> wrapped within a
/// <see cref="Spring.Aop.Framework.Adapter.ThrowsAdviceInterceptor"/>
/// instance.
/// </returns>
public virtual IInterceptor GetInterceptor(IAdvisor advisor)
{
return new ThrowsAdviceInterceptor(advisor.Advice);
}
/// <summary>
/// Determines the advisors for the given object, including the specific interceptors
/// as well as the common interceptor, all adapted to the Advisor interface.
/// </summary>
/// <param name="targetName">The name of the object.</param>
/// <param name="specificInterceptors">The set of interceptors that is specific to this
/// object (may be empty, but not null)</param>
/// <returns>The list of Advisors for the given object</returns>
protected virtual IAdvisor[] BuildAdvisors(string targetName, object[] specificInterceptors)
{
// handle prototypes correctly
IAdvisor[] commonInterceptors = ResolveInterceptorNames();
ArrayList allInterceptors = new ArrayList();
if (specificInterceptors != null)
{
allInterceptors.AddRange(specificInterceptors);
if (commonInterceptors != null)
{
if (applyCommonInterceptorsFirst)
{
allInterceptors.InsertRange(0, commonInterceptors);
}
else
{
allInterceptors.AddRange(commonInterceptors);
}
}
}
if (logger.IsInfoEnabled)
{
int nrOfCommonInterceptors = commonInterceptors != null ? commonInterceptors.Length : 0;
int nrOfSpecificInterceptors = specificInterceptors != null ? specificInterceptors.Length : 0;
logger.Info(string.Format("Creating implicit proxy for object '{0}' with {1} common interceptors and {2} specific interceptors", targetName, nrOfCommonInterceptors, nrOfSpecificInterceptors));
}
IAdvisor[] advisors = new IAdvisor[allInterceptors.Count];
for (int i = 0; i < allInterceptors.Count; i++)
{
advisors[i] = advisorAdapterRegistry.Wrap(allInterceptors[i]);
}
return advisors;
}
public void AddAdvisor(IAdvisor <Person> advisor)
{
Advisors.Add(advisor);
}
public IInterceptor GetInterceptor(IAdvisor advisor)
{
ISimpleBeforeAdvice advice = (ISimpleBeforeAdvice) advisor.Advice;
return new SimpleBeforeAdviceInterceptor(advice) ;
}
/// <summary>
/// Adds the supplied <paramref name="advisor"/> to the list
/// of <see cref="Spring.Aop.Framework.AdvisedSupport.Advisors"/>.
/// </summary>
/// <param name="advisor">
/// The <see cref="Spring.Aop.IAdvisor"/> to add.
/// </param>
/// <exception cref="AopConfigException">
/// If this proxy configuration is frozen and the
/// <paramref name="advisor"/> cannot be added.
/// </exception>
public virtual void AddAdvisor(IAdvisor advisor)
{
AddAdvisor(this._advisors.Count, advisor);
}
/// <summary>
/// Removes the supplied <paramref name="advisor"/> the list of advisors
/// for this proxy.
/// </summary>
/// <param name="advisor">The advisor to remove.</param>
/// <returns>
/// <see langword="true"/> if advisor was found in the list of
/// <see cref="Spring.Aop.Framework.AdvisedSupport.Advisors"/> for this
/// proxy and was successfully removed; <see langword="false"/> if not
/// or if the supplied <paramref name="advisor"/> is <cref lang="null"/>.
/// </returns>
/// <exception cref="AopConfigException">
/// If this proxy configuration is frozen and the
/// <paramref name="advisor"/> cannot be removed.
/// </exception>
public bool RemoveAdvisor(IAdvisor advisor)
{
DieIfFrozen("Cannot remove advisor: config is frozen");
bool wasRemoved = false;
if (advisor != null)
{
lock (this.SyncRoot)
{
int index = IndexOf(advisor);
if (index == -1)
{
wasRemoved = false;
}
else
{
RemoveAdvisorInternal(index);
wasRemoved = true;
}
}
}
return wasRemoved;
}
/// <summary>
/// Bring the advisors array up to date with the list.
/// </summary>
private void UpdateAdvisorsArray()
{
IAdvisor[] advisorsArray = new IAdvisor[this._advisors.Count];
this._advisors.CopyTo(advisorsArray, 0);
this._advisorsArray = advisorsArray;
}
void IAdvised.AddAdvisor(IAdvisor advisor)
{
m_advised.AddAdvisor(advisor);
}
public void AddAdvisor(IAdvisor advise, string key)
{
advisorsPool.Add(key, advise);
}
/// <summary>
/// Can the supplied <paramref name="advisor"/> apply at all on the
/// supplied <paramref name="targetType"/>?
/// </summary>
/// <remarks>
/// <p>
/// This is an important test as it can be used to optimize out an
/// advisor for a class.
/// </p>
/// </remarks>
/// <param name="advisor">The advisor to check.</param>
/// <param name="targetType">The class being tested.</param>
/// <param name="proxyInterfaces">
/// The interfaces being proxied. If <see langword="null"/>, all
/// methods on a class may be proxied.
/// </param>
/// <param name="hasIntroductions">whether or not the advisor chain for the target object includes any introductions.</param>
/// <returns>
/// <see langword="true"/> if the advisor can apply on any method.
/// </returns>
public static bool CanApply(IAdvisor advisor, Type targetType, Type[] proxyInterfaces, bool hasIntroductions)
{
if (advisor is IIntroductionAdvisor)
{
return ((IIntroductionAdvisor)advisor).TypeFilter.Matches(targetType);
}
else if (advisor is IPointcutAdvisor)
{
IPointcutAdvisor pca = (IPointcutAdvisor)advisor;
return CanApply(pca.Pointcut, targetType, proxyInterfaces, hasIntroductions);
}
// no pointcut specified so assume it applies...
return true;
}
/// <summary>
/// Can the supplied <paramref name="advisor"/> apply at all on the
/// supplied <paramref name="targetType"/>?
/// </summary>
/// <remarks>
/// <p>
/// This is an important test as it can be used to optimize out an
/// advisor for a class.
/// </p>
/// </remarks>
/// <param name="advisor">The advisor to check.</param>
/// <param name="targetType">The class being tested.</param>
/// <param name="proxyInterfaces">
/// The interfaces being proxied. If <see langword="null"/>, all
/// methods on a class may be proxied.
/// </param>
/// <returns>
/// <see langword="true"/> if the advisor can apply on any method.
/// </returns>
public static bool CanApply(IAdvisor advisor, Type targetType, Type[] proxyInterfaces)
{
return CanApply(advisor, targetType, proxyInterfaces, false);
}
/// <summary>
/// Initializes a new instance of the <see cref="DynamicProxyInterceptor"/> class.
/// </summary>
/// <param name="advisors"></param>
public DynamicProxyInterceptor(IAdvisor[] advisors)
{
this.advisors = advisors;
}
/// <summary>
/// Wraps the supplied <paramref name="advisor"/>'s
/// <see cref="Spring.Aop.IAdvisor.Advice"/> within a
/// <see cref="Spring.Aop.Framework.Adapter.MethodBeforeAdviceInterceptor"/>
/// instance.
/// </summary>
/// <param name="advisor">
/// The advisor exposing the <see cref="AopAlliance.Aop.IAdvice"/> that
/// is to be wrapped.
/// </param>
/// <returns>
/// The supplied <paramref name="advisor"/>'s
/// <see cref="Spring.Aop.IAdvisor.Advice"/> wrapped within a
/// <see cref="Spring.Aop.Framework.Adapter.MethodBeforeAdviceInterceptor"/>
/// instance.
/// </returns>
public virtual IInterceptor GetInterceptor(IAdvisor advisor)
{
IMethodBeforeAdvice advice = (IMethodBeforeAdvice) advisor.Advice;
return new MethodBeforeAdviceInterceptor(advice);
}
/// <summary>
/// Wraps the supplied <paramref name="advisor"/>'s
/// <see cref="Spring.Aop.IAdvisor.Advice"/> within a
/// <see cref="Spring.Aop.Framework.Adapter.AfterReturningAdviceInterceptor"/>
/// instance.
/// </summary>
/// <param name="advisor">
/// The advisor exposing the <see cref="AopAlliance.Aop.IAdvice"/> that
/// is to be wrapped.
/// </param>
/// <returns>
/// The supplied <paramref name="advisor"/>'s
/// <see cref="Spring.Aop.IAdvisor.Advice"/> wrapped within a
/// <see cref="Spring.Aop.Framework.Adapter.AfterReturningAdviceInterceptor"/>
/// instance.
/// </returns>
public virtual IInterceptor GetInterceptor(IAdvisor advisor)
{
IAfterReturningAdvice advice = (IAfterReturningAdvice) advisor.Advice;
return new AfterReturningAdviceInterceptor(advice);
}
/// <summary>
/// Return the index (0 based) of the supplied
/// <see cref="Spring.Aop.IAdvisor"/> in the interceptor
/// (advice) chain for this proxy.
/// </summary>
/// <param name="advisor">
/// The <see cref="Spring.Aop.IAdvisor"/> to search for.
/// </param>
/// <returns>
/// The zero (0) based index of this advisor, or -1 if the
/// supplied <paramref name="advisor"/> is not an advisor for this
/// proxy.
/// </returns>
/// <remarks>
/// Access is not synchronized.
/// </remarks>
private int IndexOfInternal(IAdvisor advisor)
{
return this._advisors != null ? this._advisors.IndexOf(advisor) : -1;
}
void IAdvised.AddAdvisor(int pos, IAdvisor advisor)
{
m_advised.AddAdvisor(pos, advisor);
}
/// <summary>
/// Return the index (0 based) of the supplied
/// <see cref="Spring.Aop.IAdvisor"/> in the interceptor
/// (advice) chain for this proxy.
/// </summary>
/// <param name="advisor">
/// The <see cref="Spring.Aop.IAdvisor"/> to search for.
/// </param>
/// <returns>
/// The zero (0) based index of this advisor, or -1 if the
/// supplied <paramref name="advisor"/> is not an advisor for this
/// proxy.
/// </returns>
public virtual int IndexOf(IAdvisor advisor)
{
lock (this.SyncRoot)
{
return IndexOfInternal(advisor);
}
}
int IAdvised.IndexOf(IAdvisor advisor)
{
return m_advised.IndexOf(advisor);
}
/// <summary>
/// Adds the supplied <paramref name="advisor"/> to the list
/// of <see cref="Spring.Aop.Framework.AdvisedSupport.Advisors"/>.
/// </summary>
/// <param name="index">
/// The index in the <see cref="Spring.Aop.Framework.AdvisedSupport.Advisors"/>
/// list at which the supplied <paramref name="advisor"/>
/// is to be inserted. If -1, appends to the end of the list.
/// </param>
/// <param name="advisor">
/// The <see cref="Spring.Aop.IIntroductionAdvisor"/> to add.
/// </param>
/// <exception cref="AopConfigException">
/// If this proxy configuration is frozen and the
/// <paramref name="advisor"/> cannot be added.
/// </exception>
public virtual void AddAdvisor(int index, IAdvisor advisor)
{
DieIfFrozen("Cannot add advisor: config is frozen");
lock (this.SyncRoot)
{
// advisor already in list (SPRNET-846)
if (_advisors.Contains(advisor)) return;
if (index == -1)
{
this._advisors.Add(advisor);
}
else
{
this._advisors.Insert(index, advisor);
}
UpdateAdvisorsArray();
AdviceChanged();
}
}
bool IAdvised.RemoveAdvisor(IAdvisor advisor)
{
return m_advised.RemoveAdvisor(advisor);
}
/// <summary>
/// Replaces the <paramref name="oldAdvisor"/> with the
/// <paramref name="newAdvisor"/>.
/// </summary>
/// <param name="oldAdvisor">
/// The original (old) advisor to be replaced.
/// </param>
/// <param name="newAdvisor">
/// The new advisor to replace the <paramref name="oldAdvisor"/> with.
/// </param>
/// <returns>
/// <see langword="true"/> if the <paramref name="oldAdvisor"/> was
/// replaced; if the <paramref name="oldAdvisor"/> was not found in the
/// advisors collection (or the <paramref name="newAdvisor"/> is
/// <see lang="null"/>, this method returns <see langword="false"/>
/// and (effectively) does nothing.
/// </returns>
/// <exception cref="AopConfigException">
/// If this proxy configuration is frozen and the
/// <paramref name="oldAdvisor"/> cannot be replaced.
/// </exception>
/// <seealso cref="Spring.Aop.Framework.ProxyConfig.IsFrozen"/>
public bool ReplaceAdvisor(IAdvisor oldAdvisor, IAdvisor newAdvisor)
{
DieIfFrozen("Cannot replace advisor: config is frozen.");
lock (this.SyncRoot)
{
int index = IndexOf(oldAdvisor);
if (index == -1 || newAdvisor == null)
{
return false;
}
RemoveAdvisor(index);
AddAdvisor(index, newAdvisor);
}
return true;
}
bool IAdvised.ReplaceAdvisor(IAdvisor a, IAdvisor b)
{
return m_advised.ReplaceAdvisor(a, b);
}
/// <summary>
/// Wraps the supplied <paramref name="advisor"/>'s
/// <see cref="Spring.Aop.IAdvisor.Advice"/> within a
/// <see cref="Spring.Aop.Framework.Adapter.AfterReturningAdviceInterceptor"/>
/// instance.
/// </summary>
/// <param name="advisor">
/// The advisor exposing the <see cref="AopAlliance.Aop.IAdvice"/> that
/// is to be wrapped.
/// </param>
/// <returns>
/// The supplied <paramref name="advisor"/>'s
/// <see cref="Spring.Aop.IAdvisor.Advice"/> wrapped within a
/// <see cref="Spring.Aop.Framework.Adapter.AfterReturningAdviceInterceptor"/>
/// instance.
/// </returns>
public virtual IInterceptor GetInterceptor(IAdvisor advisor)
{
IAfterReturningAdvice advice = (IAfterReturningAdvice)advisor.Advice;
return(new AfterReturningAdviceInterceptor(advice));
}
public void CanApplyWithAdvisorYieldsTrueIfAdvisorIsNotKnownAdvisorType()
{
IAdvisor advisor = A.Fake <IAdvisor>();
Assert.IsTrue(AopUtils.CanApply(advisor, typeof(TestObject), null));
}