/// <summary>
/// 获取目标函数
/// </summary>
/// <param name="aopAttributeMethodInfoProxyCategory"></param>
/// <param name="aopMethodType"></param>
/// <param name="sourceMethodOwner"></param>
/// <param name="sourceMethodBase"></param>
/// <param name="sourceMethodParameterTypes"></param>
/// <returns></returns>
private MethodInfoProxy GetTargetMethodInfoProxy(
AOPAttributeMethodInfoProxyCategory aopAttributeMethodInfoProxyCategory,
AOPMethodType aopMethodType, object sourceMethodOwner, MethodBase sourceMethodBase,
params Type[] sourceMethodParameterTypes)
{
//如果缓存中有对应的aop处理函数，则不用查找，直接使用
if (aopAttributeMethodInfoProxyCategory.aopMethodInfoDict.ContainsKey(aopMethodType))
{
return(aopAttributeMethodInfoProxyCategory.aopMethodInfoDict[aopMethodType]);
}
//根据优先顺序查找
var aopAttributeType = aopAttributeMethodInfoProxyCategory.aopAttribute.GetType();
var sourceMethodName = sourceMethodBase.Name;
return(AOPUtil.SeachTargetMethodInfoProxy(aopAttributeType, sourceMethodBase.DeclaringType,
sourceMethodName,
aopMethodType, sourceMethodParameterTypes));
}
/// <summary>
/// 查找并调用被切面的方法的其中一个AOPAttribute属性中的AOP处理方法
/// </summary>
/// <param name="aopAttributeMethodInfoProxyCategory"></param>
/// <param name="aopMethodType"></param>
/// <param name="sourceMethodOwner"></param>
/// <param name="sourceMethodBase"></param>
/// <param name="sourceMethodArgs"></param>
private void InvokeAOPAttributeMethod(AOPAttributeMethodInfoProxyCategory aopAttributeMethodInfoProxyCategory,
AOPMethodType aopMethodType, object sourceMethodOwner, MethodBase sourceMethodBase,
params object[] sourceMethodArgs)
{
//获取目标函数
var targetMethodInfoProxy = GetTargetMethodInfoProxy(aopAttributeMethodInfoProxyCategory, aopMethodType,
sourceMethodOwner, sourceMethodBase, sourceMethodBase.GetParameterTypes());
//缓存目标函数以备下次使用
aopAttributeMethodInfoProxyCategory.aopMethodInfoDict[aopMethodType] = targetMethodInfoProxy;
//调用目标函数
var targetMethodInfo = targetMethodInfoProxy.GetTargetMethodInfo();
var targetMethodArgs = GetTargetMethodArgs(targetMethodInfoProxy.isTargetMethodAddSelfArg,
sourceMethodOwner,
targetMethodInfoProxy.isTargetMethodWithSourceArgs, sourceMethodArgs);
targetMethodInfo.Invoke(aopAttributeMethodInfoProxyCategory.aopAttribute, targetMethodArgs);
}
