public UserProfile updateUserProfile()

in services/src/main/java/org/apache/custos/service/management/UserManagementService.java [730:822]
80 lines of code
9 McCabe index (conditional complexity)

    public UserProfile updateUserProfile(UserProfileRequest request) {
        try {
            LOGGER.debug("Request received to updateUserProfile for " + request.getUserProfile().getUsername() + " in " + request.getTenantId());

            UserSearchMetadata metadata = UserSearchMetadata.newBuilder().setUsername(request.getUserProfile().getUsername()).build();

            UserSearchRequest info = UserSearchRequest
                    .newBuilder()
                    .setAccessToken(request.getAccessToken())
                    .setTenantId(request.getTenantId())
                    .setUser(metadata)
                    .build();

            CheckingResponse response = iamAdminService.isUserExist(info);

            if (!response.getIsExist()) {
                String msg = "User not found with username " + request.getUserProfile().getUsername();
                LOGGER.error(msg);
                throw new InternalServerException(msg);
            }

            UserRepresentation userRepresentation = iamAdminService.getUser(info);

            userRepresentation = userRepresentation
                    .toBuilder()
                    .setFirstName(request.getUserProfile().getFirstName())
                    .setLastName(request.getUserProfile().getLastName())
                    .build();

            UpdateUserProfileRequest updateUserProfileRequest = UpdateUserProfileRequest
                    .newBuilder()
                    .setUser(userRepresentation)
                    .setAccessToken(request.getAccessToken())
                    .setTenantId(request.getTenantId())
                    .build();

            OperationStatus operationStatus = iamAdminService.updateUserProfile(updateUserProfileRequest);

            if (operationStatus != null && operationStatus.getStatus()) {
                try {
                    org.apache.custos.core.user.profile.api.UserProfileRequest userProfileRequest = org.apache.custos.core.user.profile.api.UserProfileRequest.
                            newBuilder()
                            .setProfile(request.getUserProfile())
                            .setTenantId(request.getTenantId())
                            .build();

                    UserProfile profile = userProfileService.getUserProfile(userProfileRequest);

                    if (profile != null && StringUtils.isNotBlank(profile.getUsername())) {
                        profile = profile.toBuilder()
                                .setFirstName(request.getUserProfile().getFirstName())
                                .setLastName(request.getUserProfile().getLastName())
                                .build();
                        userProfileRequest = userProfileRequest.toBuilder().setProfile(profile).build();
                        userProfileService.updateUserProfile(userProfileRequest);
                        return userProfileService.getFullUserProfile(userProfileRequest);
                    } else {
                        UserProfile userProfile = UserProfile.newBuilder()
                                .setFirstName(request.getUserProfile().getFirstName())
                                .setLastName(request.getUserProfile().getLastName())
                                .build();
                        userProfileRequest = userProfileRequest.toBuilder().setProfile(userProfile).build();
                        userProfileService.createUserProfile(userProfileRequest);
                        return userProfileService.getFullUserProfile(userProfileRequest);
                    }

                } catch (Exception ex) {
                    String msg = "Error occurred while saving user profile in local DB, rolling back IAM service" + ex.getMessage();
                    LOGGER.error(msg);
                    UpdateUserProfileRequest rollingRequest = UpdateUserProfileRequest.newBuilder()
                            .setUser(userRepresentation)
                            .setAccessToken(request.getAccessToken())
                            .setTenantId(request.getTenantId())
                            .build();
                    iamAdminService.updateUserProfile(rollingRequest);
                    throw new RuntimeException(msg, ex);
                }
            } else {
                String msg = "Cannot update user profile in keycloak for user " + request.getUserProfile().getUsername();
                LOGGER.error(msg);
                throw new InternalServerException(msg);
            }

        } catch (Exception ex) {
            String msg = "Error occurred while updating user profile " + ex.getMessage();
            LOGGER.error(msg);
            if (ex.getMessage().contains("UNAUTHENTICATED")) {
                throw new AuthenticationException(msg, ex);
            } else {
                throw new InternalServerException(msg, ex);
            }
        }
    }