code: function constructPutRolePolicyParamForDDB(dataSource){
      let result = {
          RoleName: dataSource.serviceRoleDetails.Role.RoleName,
          PolicyName: dataSource.serviceRoleDetails.Role.RoleName,
          PolicyDocument: constructPolicyDocumentForDDB(dataSource)
      }
      return result
  }
docs: //////////////////////constructPutRolePolicyParam////////////////////////