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/*******************************************************************************
* Copyright (c) 2017 Politecnico di Torino and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Apache License, Version 2.0
* which accompanies this distribution, and is available at
* http://www.apache.org/licenses/LICENSE-2.0
*******************************************************************************/
package it.polito.verigraph.validation;
import com.fasterxml.jackson.databind.JsonNode;
import it.polito.verigraph.model.Configuration;
import it.polito.verigraph.model.Graph;
import it.polito.verigraph.model.Node;
import it.polito.verigraph.validation.exception.ValidationException;
public class VpnaccessValidator implements ValidationInterface {
@Override
public void validate(Graph graph, Node node, Configuration configuration) throws ValidationException {
JsonNode configurationNode = configuration.getConfiguration();
if (!configurationNode.isArray())
throw new ValidationException("configuration must be an array");
for (JsonNode object : configurationNode) {
JsonNode vpnexit = object.get("vpnexit");
if (!vpnexit.isTextual())
throw new ValidationException("value corresponding to the key 'vpnexit' must be a string");
validateObject(graph, node, vpnexit.asText());
}
}
private void validateObject(Graph g, Node node, String field) throws ValidationException {
boolean isValid = false;
for (Node n : g.getNodes().values()) {
if ((n.getFunctional_type().equals("vpnexit")) && (n.getName().equals(field)))
isValid = true;
}
if (!isValid)
throw new ValidationException("'"+ field + "' is not a valid value for the configuration of a type '"
+ node.getFunctional_type()
+ "'. Please use the name of an existing node of type 'vpnexit'.");
}
}
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