public static MethodDescription FromMethodInfo(MethodInfo methodInfo, bool isQuery)
{
Type returnType = methodInfo.ReturnType;
bool isVoid = returnType == typeof(void);
MethodDescription invInfo = new MethodDescription();
invInfo.methodInfo = methodInfo;
invInfo.methodName = methodInfo.Name;
invInfo.isQuery = isQuery;
if (!isVoid)
{
invInfo.methodResult = true;
}
//else Result is Converted to JSON
ParameterInfo[] paramsInfo = methodInfo.GetParameters();
for (var i = 0; i < paramsInfo.Length; ++i)
{
if (isQuery && paramsInfo[i].ParameterType == typeof(GetDataInfo))
{
continue;
}
ParamMetadataInfo param = ParamMetadataInfo.FromParamInfo(paramsInfo[i]);
param.ordinal = i;
invInfo.parameters.Add(param);
}
return(invInfo);
}
/// <summary>
/// Extracts from ParameterInfo all information about method parameter
/// returns InvokeParamInfo
/// </summary>
/// <param name="pinfo"></param>
/// <returns></returns>
public static ParamMetadataInfo FromParamInfo(ParameterInfo pinfo)
{
Type ptype = pinfo.ParameterType;
if (pinfo.IsOut)
{
throw new DomainServiceException("Out parameters are not supported in service methods");
}
ParamMetadataInfo res = new ParamMetadataInfo();
res.isNullable = DataHelper.IsNullableType(ptype);
res.name = pinfo.Name;
res.ParameterType = ptype;
Type realType = null;
if (!res.isNullable)
{
realType = ptype;
}
else
{
realType = Nullable.GetUnderlyingType(ptype);
}
object[] dtops = pinfo.GetCustomAttributes(typeof(DateOptionAttribute), false);
if (dtops.Length > 0)
{
res.dateConversion = (dtops[0] as DateOptionAttribute).dateConversion;
}
bool isArray = false;
res.dataType = DataHelper.DataTypeFromType(realType, out isArray);
res.isArray = isArray;
return(res);
}
/// <summary>
/// Extracts from ParameterInfo all information about method parameter
/// returns InvokeParamInfo
/// </summary>
/// <param name="pinfo"></param>
/// <returns></returns>
public static ParamMetadataInfo FromParamInfo(ParameterInfo pinfo)
{
Type ptype = pinfo.ParameterType;
if (pinfo.IsOut)
throw new DomainServiceException("Out parameters are not supported in service methods");
ParamMetadataInfo res = new ParamMetadataInfo();
res.isNullable = DataHelper.IsNullableType(ptype);
res.name = pinfo.Name;
res.ParameterType = ptype;
Type realType = null;
if (!res.isNullable)
realType = ptype;
else
realType = Nullable.GetUnderlyingType(ptype);
object[] dtops = pinfo.GetCustomAttributes(typeof(DateOptionAttribute), false);
if (dtops.Length > 0) {
res.dateConversion = (dtops[0] as DateOptionAttribute).dateConversion;
}
bool isArray = false;
res.dataType = DataHelper.DataTypeFromType(realType, out isArray);
res.isArray = isArray;
return res;
}
