/// <summary>
/// 执行方法
/// </summary>
/// <param name="extraArgs"></param>
/// <exception cref="InvalidOperationException">实例不存在</exception>
/// <exception cref="TargetInvocationException">方法执行时抛出异常</exception>
/// <returns></returns>
public object Invoke(Dictionary <string, object> extraArgs = null)
{
if (instance == null)
{
throw new InvalidOperationException("Please create instance before invoke method");
}
object[] args = ParameterArrayBuilder.BuildArgs(
source,
extraArgs ?? new Dictionary <string, object>(),
method.GetParameters());
object rawInvoker() => method.Invoke(instance, args);
var aspects = GetAroundAspects();
if (aspects.Any())
{
var aspectArgs = new AroundMethodArgs()
{
MethodInfo = method,
Instance = instance,
Args = args,
ExtraArgs = extraArgs,
Invoker = rawInvoker
};
return(aspects.ElementAt(0).Around(aspectArgs));
}
else
{
return(rawInvoker());
}
}
/// <summary> /// 执行环绕的函数 /// </summary> /// <param name="args"></param> /// <returns></returns> public abstract object Around(AroundMethodArgs args);