@Override
public Node transform(Node node) {
if (node instanceof RamlDocumentNode) {
Node baseUriNode = NodeSelector.selectFrom("baseUri", node);
if (baseUriNode != null) {
String value = NodeSelector.selectStringValue("value", baseUriNode);
List<String> templates = getUriTemplates(value);
checkUriParameters("baseUriParameters", node, templates);
}
} else if (node instanceof ResourceNode) {
List<String> templates = getUriTemplates(((ResourceNode) node).getRelativeUri());
checkUriParameters("uriParameters", ((ResourceNode) node).getValue(), templates);
}
return node;
}
@Nullable
private Node selectValue(Node node) {
for (String expr : selectorExpression) {
Node from = NodeSelector.selectFrom(expr, node);
if (from != null) {
return from;
}
}
return null;
}
private void checkUriParameters(String key, Node node, List<String> templates) {
Node parametersNode = NodeSelector.selectFrom(key, node);
if (parametersNode != null) {
for (Node child : parametersNode.getChildren()) {
String parameterName = ((SimpleTypeNode) ((KeyValueNode) child).getKey()).getLiteralValue();
if (!templates.contains(parameterName)) {
child.annotate(
new WarningMessageAnnotation("Unused uri parameter '" + parameterName + "'"));
}
}
}
}