private ViewArray processArrayNode(ArrayNode arrayNode) {
ViewArray node = new ViewArray();
if (arrayNode.size() != 1) {
throw new IllegalArgumentException(
"Arrays in example view data need to contain one and only one element");
}
JsonNode element = arrayNode.get(0);
if (element == null || element.isNull()) {
throw new IllegalArgumentException(
"Arrays in example view data cannot contain null elements");
}
if (element.isArray()) {
throw new IllegalArgumentException(
"Arrays in example view data cannot be directly nested within other arrays.");
} else if (element.isObject()) {
node.element = processObjectNode((ObjectNode) element);
}
return node;
}
