private InterceptMethodElement FindInterceptMethodElement(InterceptContractElement interceptContractElement,
MethodInfo method)
{
if (interceptContractElement == null)
return null;
if (interceptContractElement.Methods == null)
return null;
foreach (InterceptMethodElement interceptMethodElement in interceptContractElement.Methods)
{
string methodSignature = null;
if (method.IsGenericMethod)
methodSignature = method.GetGenericMethodDefinition().GetSignature();
else
methodSignature = method.GetSignature();
if (interceptMethodElement.Signature.Equals(methodSignature))
return interceptMethodElement;
}
return null;
}
/// <summary>
/// 为制定类型的指定方法添加拦截器
/// </summary>
/// <param name="contractType">需要拦截方法的类型</param>
/// <param name="method">需要拦截的方法</param>
/// <param name="name">拦截器的名字</param>
public void AddInterceptorRef(Type contractType, MethodInfo method, string name)
{
if (config.Interception != null)
{
if (config.Interception.Contracts != null)
{
foreach (InterceptContractElement interceptContract in config.Interception.Contracts)
{
if (interceptContract.Type.Equals(contractType.AssemblyQualifiedName))
{
if (interceptContract.Methods != null)
{
foreach (InterceptMethodElement interceptMethod in interceptContract.Methods)
{
if (interceptMethod.Signature.Equals(method.GetSignature()))
{
if (interceptMethod.InterceptorRefs != null)
{
foreach (
InterceptorRefElement interceptorRef in interceptMethod.InterceptorRefs)
{
if (interceptorRef.Name.Equals(name))
return;
}
interceptMethod.InterceptorRefs.Add(new InterceptorRefElement {Name = name});
}
else
{
interceptMethod.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethod.InterceptorRefs.Add(new InterceptorRefElement {Name = name});
}
return;
}
}
var interceptMethodAdd = new InterceptMethodElement();
interceptMethodAdd.Signature = method.GetSignature();
interceptMethodAdd.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethodAdd.InterceptorRefs.Add(new InterceptorRefElement {Name = name});
interceptContract.Methods.Add(interceptMethodAdd);
}
else
{
interceptContract.Methods = new InterceptMethodElementCollection();
var interceptMethodAdd = new InterceptMethodElement();
interceptMethodAdd.Signature = method.GetSignature();
interceptMethodAdd.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethodAdd.InterceptorRefs.Add(new InterceptorRefElement {Name = name});
interceptContract.Methods.Add(interceptMethodAdd);
}
return;
}
}
var interceptContractAdd = new InterceptContractElement();
interceptContractAdd.Type = contractType.AssemblyQualifiedName;
interceptContractAdd.Methods = new InterceptMethodElementCollection();
var interceptMethodAddToContract = new InterceptMethodElement();
interceptMethodAddToContract.Signature = method.GetSignature();
interceptMethodAddToContract.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethodAddToContract.InterceptorRefs.Add(new InterceptorRefElement {Name = name});
interceptContractAdd.Methods.Add(interceptMethodAddToContract);
config.Interception.Contracts.Add(interceptContractAdd);
}
else
{
config.Interception.Contracts = new InterceptContractElementCollection();
var interceptContractAdd = new InterceptContractElement();
interceptContractAdd.Type = contractType.AssemblyQualifiedName;
interceptContractAdd.Methods = new InterceptMethodElementCollection();
var interceptMethodAddToContract = new InterceptMethodElement();
interceptMethodAddToContract.Signature = method.GetSignature();
interceptMethodAddToContract.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethodAddToContract.InterceptorRefs.Add(new InterceptorRefElement {Name = name});
interceptContractAdd.Methods.Add(interceptMethodAddToContract);
config.Interception.Contracts.Add(interceptContractAdd);
}
}
else
{
config.Interception = new InterceptionElement();
config.Interception.Contracts = new InterceptContractElementCollection();
var interceptContractAdd = new InterceptContractElement();
interceptContractAdd.Type = contractType.AssemblyQualifiedName;
interceptContractAdd.Methods = new InterceptMethodElementCollection();
var interceptMethodAddToContract = new InterceptMethodElement();
interceptMethodAddToContract.Signature = method.GetSignature();
interceptMethodAddToContract.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethodAddToContract.InterceptorRefs.Add(new InterceptorRefElement {Name = name});
interceptContractAdd.Methods.Add(interceptMethodAddToContract);
config.Interception.Contracts.Add(interceptContractAdd);
}
}