public ObjectNode getObject(
String key, ObjectNode node, boolean required, String location, ParseResult result) {
JsonNode value = node.get(key);
ObjectNode on = null;
if (value == null) {
if (required) {
result.missing(location, key);
result.invalid();
}
} else if (!value.getNodeType().equals(JsonNodeType.OBJECT)) {
result.invalidType(location, key, "object", value);
if (required) {
result.invalid();
}
} else {
on = (ObjectNode) value;
}
return on;
}
public String getString(
String key, ObjectNode node, boolean required, String location, ParseResult result) {
String value = null;
JsonNode v = node.get(key);
if (node == null || v == null) {
if (required) {
result.missing(location, key);
result.invalid();
}
} else {
value = v.asText();
}
return value;
}
public Integer getInteger(
String key, ObjectNode node, boolean required, String location, ParseResult result) {
Integer value = null;
JsonNode v = node.get(key);
if (node == null || v == null) {
if (required) {
result.missing(location, key);
result.invalid();
}
} else if (v.getNodeType().equals(JsonNodeType.NUMBER)) {
value = v.intValue();
}
return value;
}
public ArrayNode getArray(
String key, ObjectNode node, boolean required, String location, ParseResult result) {
JsonNode value = node.get(key);
ArrayNode an = null;
if (value == null) {
if (required) {
result.missing(location, key);
result.invalid();
}
} else if (!value.getNodeType().equals(JsonNodeType.ARRAY)) {
result.invalidType(location, key, "array", value);
} else {
an = (ArrayNode) value;
}
return an;
}
public Boolean getBoolean(
String key, ObjectNode node, boolean required, String location, ParseResult result) {
Boolean value = null;
JsonNode v = node.get(key);
if (node == null || v == null) {
if (required) {
result.missing(location, key);
result.invalid();
}
} else {
if (v.getNodeType().equals(JsonNodeType.BOOLEAN)) {
value = v.asBoolean();
} else if (v.getNodeType().equals(JsonNodeType.STRING)) {
String stringValue = v.textValue();
return Boolean.parseBoolean(stringValue);
}
}
return value;
}
public Swagger parseRoot(JsonNode node, ParseResult result) {
String location = "";
Swagger swagger = new Swagger();
if (node.getNodeType().equals(JsonNodeType.OBJECT)) {
ObjectNode on = (ObjectNode) node;
Iterator<JsonNode> it = null;
// required
String value = getString("swagger", on, true, location, result);
swagger.setSwagger(value);
ObjectNode obj = getObject("info", on, true, "", result);
if (obj != null) {
Info info = info(obj, "info", result);
swagger.info(info);
}
// optional
value = getString("host", on, false, location, result);
swagger.setHost(value);
value = getString("basePath", on, false, location, result);
swagger.setBasePath(value);
ArrayNode array = getArray("schemes", on, false, location, result);
if (array != null) {
it = array.iterator();
while (it.hasNext()) {
JsonNode n = it.next();
String s = getString(n, location + ".schemes", result);
if (s != null) {
Scheme scheme = Scheme.forValue(s);
if (scheme != null) {
swagger.scheme(scheme);
}
}
}
}
array = getArray("consumes", on, false, location, result);
if (array != null) {
it = array.iterator();
while (it.hasNext()) {
JsonNode n = it.next();
String s = getString(n, location + ".consumes", result);
if (s != null) {
swagger.consumes(s);
}
}
}
array = getArray("produces", on, false, location, result);
if (array != null) {
it = array.iterator();
while (it.hasNext()) {
JsonNode n = it.next();
String s = getString(n, location + ".produces", result);
if (s != null) {
swagger.produces(s);
}
}
}
obj = getObject("paths", on, true, location, result);
Map<String, Path> paths = paths(obj, "paths", result);
swagger.paths(paths);
obj = getObject("definitions", on, false, location, result);
Map<String, Model> definitions = definitions(obj, "definitions", result);
swagger.setDefinitions(definitions);
obj = getObject("parameters", on, false, location, result);
// TODO: parse
Map<String, Parameter> parameters =
Json.mapper()
.convertValue(
obj,
Json.mapper()
.getTypeFactory()
.constructMapType(Map.class, String.class, Parameter.class));
swagger.setParameters(parameters);
obj = getObject("responses", on, false, location, result);
Map<String, Response> responses = responses(obj, "responses", result);
swagger.responses(responses);
obj = getObject("securityDefinitions", on, false, location, result);
Map<String, SecuritySchemeDefinition> securityDefinitions =
securityDefinitions(obj, location, result);
swagger.setSecurityDefinitions(securityDefinitions);
array = getArray("security", on, false, location, result);
List<SecurityRequirement> security = securityRequirements(array, location, result);
swagger.setSecurity(security);
array = getArray("tags", on, false, location, result);
List<Tag> tags = tags(array, location, result);
swagger.tags(tags);
obj = getObject("externalDocs", on, false, location, result);
ExternalDocs docs = externalDocs(obj, location, result);
swagger.externalDocs(docs);
// extra keys
Set<String> keys = getKeys(on);
for (String key : keys) {
if (key.startsWith("x-")) {
swagger.vendorExtension(key, extension(on.get(key)));
} else if (!ROOT_KEYS.contains(key)) {
result.extra(location, key, node.get(key));
}
}
} else {
result.invalidType("", "", "object", node);
result.invalid();
return null;
}
return swagger;
}