public ITypePrivilegeResult GetPrivilegesByType(IList <Type> entityTypes, params ISecurityScope[] securityScopes) { ISecurityContext context = SecurityContextHolder.Context; IAuthorization authorization = context != null ? context.Authorization : null; if (authorization == null) { throw new SecurityException("User must be authorized to be able to check for privileges"); } if (securityScopes.Length == 0) { throw new ArgumentException("No " + typeof(ISecurityScope).Name + " provided to check privileges against"); } List <Type> missingEntityTypes = new List <Type>(); Object writeLock = this.writeLock; lock (writeLock) { ITypePrivilegeResult result = CreateResultByType(entityTypes, securityScopes, missingEntityTypes, authorization); if (missingEntityTypes.Count == 0) { return(result); } } if (PrivilegeService == null) { throw new SecurityException("No bean of type " + typeof(IPrivilegeService).FullName + " could be injected. Privilege functionality is deactivated. The current operation is not supported"); } String userSID = authorization.SID; IList <ITypePrivilegeOfService> privilegeResults = PrivilegeService.GetPrivilegesOfTypes(missingEntityTypes.ToArray(), securityScopes); lock (writeLock) { for (int a = 0, size = privilegeResults.Count; a < size; a++) { ITypePrivilegeOfService privilegeResult = privilegeResults[a]; Type entityType = privilegeResult.EntityType; String securityScope = InterningFeature.Intern(privilegeResult.SecurityScope.Name); ITypePrivilege pi = CreateTypePrivilegeFromServiceResult(entityType, privilegeResult); entityTypePrivilegeCache.Put(entityType, securityScope, userSID, pi); } return(CreateResultByType(entityTypes, securityScopes, null, authorization)); } }