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>
/// 返回一个<see cref ="System.String"/>值的列表，它表示通过给定方法引用的拦截器引用的类型.
/// </summary>
/// <param name="contractType">该方法的类型.</param>
/// <param name="method">方法.</param>
/// <returns>包含拦截器类型的<see cref ="System.String"/>值列表.</returns>
public IEnumerable <string> GetInterceptorTypes(Type contractType, MethodInfo method)
{
if (this.Interception == null ||
this.Interception.Interceptors == null ||
this.Interception.Contracts == null)
{
return(null);
}
InterceptContractElement interceptContractElement = this.FindInterceptContractElement(contractType);
if (interceptContractElement == null)
{
return(null);
}
InterceptMethodElement interceptMethodElement = this.FindInterceptMethodElement(interceptContractElement, method);
if (interceptMethodElement == null)
{
return(null);
}
var interceptorRefNames = this.FindInterceptorRefNames(interceptMethodElement);
if (interceptorRefNames == null || interceptorRefNames.Count() == 0)
{
return(null);
}
List <string> ret = new List <string>();
foreach (var interceptorRefName in interceptorRefNames)
{
var interceptorTypeName = this.FindInterceptorTypeNameByRefName(interceptorRefName);
if (!string.IsNullOrEmpty(interceptorTypeName))
{
ret.Add(interceptorTypeName);
}
}
return(ret);
}
/// <summary>
/// Adds an interception reference to the specified contract and the method.
/// </summary>
/// <param name="contractType">The type of the contract.</param>
/// <param name="method">The method.</param>
/// <param name="name">The name of the interception reference.</param>
public void AddInterceptorRef(Type contractType, MethodInfo method, string name)
{
if (this.config.Interception != null)
{
if (this.config.Interception.Contracts != null)
{
foreach (InterceptContractElement interceptContract in this.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;
}
}
InterceptMethodElement 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();
InterceptMethodElement interceptMethodAdd = new InterceptMethodElement();
interceptMethodAdd.Signature = method.GetSignature();
interceptMethodAdd.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethodAdd.InterceptorRefs.Add(new InterceptorRefElement {
Name = name
});
interceptContract.Methods.Add(interceptMethodAdd);
}
return;
}
}
InterceptContractElement interceptContractAdd = new InterceptContractElement();
interceptContractAdd.Type = contractType.AssemblyQualifiedName;
interceptContractAdd.Methods = new InterceptMethodElementCollection();
InterceptMethodElement interceptMethodAddToContract = new InterceptMethodElement();
interceptMethodAddToContract.Signature = method.GetSignature();
interceptMethodAddToContract.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethodAddToContract.InterceptorRefs.Add(new InterceptorRefElement {
Name = name
});
interceptContractAdd.Methods.Add(interceptMethodAddToContract);
this.config.Interception.Contracts.Add(interceptContractAdd);
}
else
{
this.config.Interception.Contracts = new InterceptContractElementCollection();
InterceptContractElement interceptContractAdd = new InterceptContractElement();
interceptContractAdd.Type = contractType.AssemblyQualifiedName;
interceptContractAdd.Methods = new InterceptMethodElementCollection();
InterceptMethodElement interceptMethodAddToContract = new InterceptMethodElement();
interceptMethodAddToContract.Signature = method.GetSignature();
interceptMethodAddToContract.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethodAddToContract.InterceptorRefs.Add(new InterceptorRefElement {
Name = name
});
interceptContractAdd.Methods.Add(interceptMethodAddToContract);
this.config.Interception.Contracts.Add(interceptContractAdd);
}
}
else
{
this.config.Interception = new InterceptionElement();
this.config.Interception.Contracts = new InterceptContractElementCollection();
InterceptContractElement interceptContractAdd = new InterceptContractElement();
interceptContractAdd.Type = contractType.AssemblyQualifiedName;
interceptContractAdd.Methods = new InterceptMethodElementCollection();
InterceptMethodElement interceptMethodAddToContract = new InterceptMethodElement();
interceptMethodAddToContract.Signature = method.GetSignature();
interceptMethodAddToContract.InterceptorRefs = new InterceptorRefElementCollection();
interceptMethodAddToContract.InterceptorRefs.Add(new InterceptorRefElement {
Name = name
});
interceptContractAdd.Methods.Add(interceptMethodAddToContract);
this.config.Interception.Contracts.Add(interceptContractAdd);
}
}
