private void parseResponseBody() throws IOException {
if (body != null) {
String contentType = response.getHeader("Content-Type");
XContentType xContentType = XContentType.fromMediaTypeOrFormat(contentType);
// skip parsing if we got text back (e.g. if we called _cat apis)
if (xContentType == XContentType.JSON || xContentType == XContentType.YAML) {
this.parsedResponse = ObjectPath.createFromXContent(xContentType.xContent(), body);
}
}
}
/**
* Parses the response body and extracts a specific value from it (identified by the provided
* path)
*/
public Object evaluate(String path, Stash stash) throws IOException {
if (response == null) {
return null;
}
if (parsedResponse == null) {
// special case: api that don't support body (e.g. exists) return true if 200, false if 404,
// even if no body
// is_true: '' means the response had no body but the client returned true (caused by 200)
// is_false: '' means the response had no body but the client returned false (caused by 404)
if ("".equals(path) && HttpHead.METHOD_NAME.equals(response.getRequestLine().getMethod())) {
return isError() == false;
}
return null;
}
return parsedResponse.evaluate(path, stash);
}
/**
* Returns the body properly parsed depending on the content type. Might be a string or a json
* object parsed as a map.
*/
public Object getBody() throws IOException {
if (parsedResponse != null) {
return parsedResponse.evaluate("");
}
return body;
}