1 /*******************************************************************************
2 * Copyright (c) 2017 Politecnico di Torino and others.
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Apache License, Version 2.0
6 * which accompanies this distribution, and is available at
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *******************************************************************************/
10 package it.polito.escape.verify.validation;
12 import com.fasterxml.jackson.databind.JsonNode;
14 import it.polito.escape.verify.model.Configuration;
15 import it.polito.escape.verify.model.Graph;
16 import it.polito.escape.verify.model.Node;
17 import it.polito.escape.verify.validation.exception.ValidationException;
19 public class DpiValidator implements ValidationInterface {
21 public DpiValidator(){
25 private void validateKey(String key) throws ValidationException {
26 if (!key.matches("\\w+"))
27 throw new ValidationException("'" + key + "' is not a valid configuration string for a 'dpi'");
31 public void validate(Graph graph, Node node, Configuration configuration) throws ValidationException {
33 JsonNode conf = configuration.getConfiguration();
35 if (!conf.isArray()) {
36 throw new ValidationException("Configuration of a 'dpi' must be an array");
38 for (JsonNode key : conf) {
40 throw new ValidationException("Configuration of a 'dpi' must be an array of strings");
41 validateKey(key.asText());