Merge "update verigraph"

1 files changed, 49 insertions, 0 deletions

diff --git a/verigraph/src/it/polito/verigraph/validation/VpnaccessValidator.java b/verigraph/src/it/polito/verigraph/validation/VpnaccessValidator.java
new file mode 100644
index 0000000..f7faa10
--- /dev/null
+++ b/verigraph/src/it/polito/verigraph/validation/VpnaccessValidator.java
@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * 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'.");
+
+    }
+}
\ No newline at end of file