/**
* Validate the response is in expected yaml format
*
* @param response response
* @return Collection of job data maps if format is correct and there is no error
* @throws com.dtolabs.client.services.CentralDispatcherServerRequestException if the format is
* incorrect, or the response indicates an error response.
*/
private Collection<Map> validateJobsResponseYAML(final WebserviceResponse response)
throws CentralDispatcherServerRequestException {
if (null == response) {
throw new CentralDispatcherServerRequestException("Response was null");
}
if (null != response.getResponseMessage()) {
logger.info("Response: " + response.getResponseMessage());
}
String resultContentType = response.getResultContentType();
if (resultContentType.contains(";")) {
resultContentType = resultContentType.substring(0, resultContentType.indexOf(";"));
}
if (!resultContentType.endsWith("/yaml")) {
throw new CentralDispatcherServerRequestException(
"Expected YAML response, unexpected content type: " + response.getResultContentType());
}
final ArrayList<Map> dataset = new ArrayList<Map>();
final Object resobj;
try {
final Yaml yaml = new Yaml(new SafeConstructor());
resobj = yaml.load(response.getResults());
} catch (YAMLException e) {
throw new CentralDispatcherServerRequestException(
"Failed to parse YAML: " + e.getMessage(), e);
}
if (resobj instanceof Collection) {
dataset.addAll((Collection) resobj);
} else {
throw new CentralDispatcherServerRequestException(
"Response had unexpected content type: " + resobj);
}
for (final Map map : dataset) {
if (!map.containsKey("name") || !map.containsKey("id") && !map.containsKey("uuid")) {
throw new CentralDispatcherServerRequestException(
"Response had unexpected dataset: " + resobj);
}
}
return dataset;
}
/**
* Validate the response is in expected envlope form with <result> content.
*
* @param response response
* @return Envelope if format is correct and there is no error
* @throws CentralDispatcherException if the format is incorrect, or the Envelope indicates an
* error response.
*/
private Envelope validateResponse(final WebserviceResponse response)
throws CentralDispatcherException {
if (null == response) {
throw new CentralDispatcherServerRequestException("Response was null");
}
if (null != response.getResponseMessage()) {
logger.info("Response: " + response.getResponseMessage());
}
final Document resultDoc = response.getResultDoc();
if (null == resultDoc) {
throw new CentralDispatcherServerRequestException(
"Response content unexpectedly empty. "
+ (response.getResponseMessage() != null ? response.getResponseMessage() : ""));
}
try {
logger.debug(serialize(resultDoc));
} catch (IOException e) {
logger.debug("ioexception serializing result doc", e);
}
if (!"result".equals(resultDoc.getRootElement().getName())) {
throw new CentralDispatcherServerRequestException(
"Response had unexpected content: " + resultDoc);
}
final Envelope envelope = new Envelope(response.getResultDoc());
if (envelope.isErrorResult()) {
final StringBuffer sb = new StringBuffer();
final StringBuffer buffer = envelope.errorMessages();
if (sb.length() > 0) {
sb.append(buffer);
} else {
sb.append("Server reported an error");
if (null != response.getResponseMessage()) {
sb.append(": ").append(response.getResponseMessage());
}
}
if (null != response.getResponseMessage()) {
logger.error("Server reported an error: " + response.getResponseMessage());
} else {
logger.error("Server reported an error.");
}
throw new CentralDispatcherFailureResponseException(sb.toString());
}
return envelope;
}
/**
* Validate the response is in expected envlope form with <result> content.
*
* @param response response
* @return Envelope if format is correct and there is no error
* @throws CentralDispatcherServerRequestException if the format is incorrect, or the Envelope
* indicates an error response.
*/
private void validateJobsResponse(final WebserviceResponse response)
throws CentralDispatcherServerRequestException {
if (null == response) {
throw new CentralDispatcherServerRequestException("Response was null");
}
if (null != response.getResponseMessage()) {
logger.info("Response: " + response.getResponseMessage());
}
final Document resultDoc = response.getResultDoc();
if (null == resultDoc) {
throw new CentralDispatcherServerRequestException("Response content unexpectedly empty");
}
try {
logger.debug(serialize(resultDoc));
} catch (IOException e) {
logger.debug("ioexception serializing result doc", e);
}
if (!"joblist".equals(resultDoc.getRootElement().getName())) {
throw new CentralDispatcherServerRequestException(
"Response had unexpected content: " + resultDoc);
}
}
