public object GetValue(string name, MethodDescription methodDescription, IServiceContainer serviceContainer)
{
var par = this.parameters.Where(p => p.name == name).FirstOrDefault();
if (par == null)
return null;
var paraminfo = methodDescription.parameters.Where(p => p.name == name).FirstOrDefault();
if (paraminfo == null)
{
throw new DomainServiceException(string.Format("Method: {0} has no parameter with a name: {1}", methodDescription.methodName, name));
}
return serviceContainer.DataHelper.ParseParameter(paraminfo.ParameterType, paraminfo, paraminfo.isArray, par.value);
}
/// <summary>
/// Generates Data Services' method description which is convertable to JSON
/// and can be consumed by clients
/// </summary>
/// <param name="methodInfo"></param>
/// <param name="isQuery"></param>
/// <param name="dataHelper"></param>
/// <returns></returns>
public static MethodDescription FromMethodInfo(MethodInfo methodInfo, MethodType methodType, IServiceContainer container)
{
Type returnType = methodInfo.ReturnType;
bool isVoid = returnType == typeof(void);
MethodDescription methDescription = new MethodDescription();
methDescription.methodInfo = methodInfo;
methDescription.methodName = methodInfo.Name;
methDescription.isQuery = methodType == MethodType.Query;
if (!isVoid)
methDescription.methodResult = true;
//else Result is Converted to JSON
ParameterInfo[] paramsInfo = methodInfo.GetParameters();
for (var i = 0; i < paramsInfo.Length; ++i) {
ParamMetadata param = ParamMetadata.FromParamInfo(paramsInfo[i], container);
param.ordinal = i;
methDescription.parameters.Add(param);
}
return methDescription;
}