private void authorize()

in modules/core/src/main/java/org/apache/ignite/internal/processors/rest/GridRestProcessor.java [847:961]
95 lines of code
62 McCabe index (conditional complexity)

    private void authorize(GridRestRequest req) throws SecurityException {
        SecurityPermission perm = null;
        String name = null;

        switch (req.command()) {
            case CACHE_GET:
            case CACHE_CONTAINS_KEY:
            case CACHE_CONTAINS_KEYS:
            case CACHE_GET_ALL:
                perm = SecurityPermission.CACHE_READ;
                name = ((GridRestCacheRequest)req).cacheName();

                break;

            case EXECUTE_SQL_QUERY:
            case EXECUTE_SQL_FIELDS_QUERY:
            case EXECUTE_SCAN_QUERY:
            case CLOSE_SQL_QUERY:
            case FETCH_SQL_QUERY:
                perm = SecurityPermission.CACHE_READ;
                name = ((RestQueryRequest)req).cacheName();

                break;

            case CACHE_PUT:
            case CACHE_ADD:
            case CACHE_PUT_ALL:
            case CACHE_REPLACE:
            case CACHE_CAS:
            case CACHE_APPEND:
            case CACHE_PREPEND:
            case CACHE_GET_AND_PUT:
            case CACHE_GET_AND_REPLACE:
            case CACHE_GET_AND_PUT_IF_ABSENT:
            case CACHE_PUT_IF_ABSENT:
            case CACHE_REPLACE_VALUE:
                perm = SecurityPermission.CACHE_PUT;
                name = ((GridRestCacheRequest)req).cacheName();

                break;

            case CACHE_REMOVE:
            case CACHE_REMOVE_ALL:
            case CACHE_CLEAR:
            case CACHE_GET_AND_REMOVE:
            case CACHE_REMOVE_VALUE:
                perm = SecurityPermission.CACHE_REMOVE;
                name = ((GridRestCacheRequest)req).cacheName();

                break;

            case RESULT:
                perm = SecurityPermission.TASK_EXECUTE;

                GridRestTaskRequest taskReq = (GridRestTaskRequest)req;
                name = taskReq.taskName();

                break;

            case GET_OR_CREATE_CACHE:
                perm = SecurityPermission.CACHE_CREATE;
                name = ((GridRestCacheRequest)req).cacheName();

                break;

            case DESTROY_CACHE:
                perm = SecurityPermission.CACHE_DESTROY;
                name = ((GridRestCacheRequest)req).cacheName();

                break;

            case BASELINE_SET:
            case BASELINE_ADD:
            case BASELINE_REMOVE:
                perm = SecurityPermission.ADMIN_OPS;

                break;

            case EXE:
            case DATA_REGION_METRICS:
            case CACHE_METRICS:
            case CACHE_SIZE:
            case CACHE_METADATA:
            case TOPOLOGY:
            case NODE:
            case VERSION:
            case NOOP:
            case QUIT:
            case ATOMIC_INCREMENT:
            case ATOMIC_DECREMENT:
            case NAME:
            case LOG:
            case CLUSTER_CURRENT_STATE:
            case CLUSTER_ACTIVE:
            case CLUSTER_INACTIVE:
            case CLUSTER_ACTIVATE:
            case CLUSTER_DEACTIVATE:
            case CLUSTER_SET_STATE:
            case CLUSTER_NAME:
            case BASELINE_CURRENT_STATE:
            case CLUSTER_STATE:
            case AUTHENTICATE:
            case ADD_USER:
            case REMOVE_USER:
            case UPDATE_USER:
            case PROBE:
                break;

            default:
                throw new AssertionError("Unexpected command: " + req.command());
        }

        if (perm != null)
            ctx.security().authorize(name, perm);
    }