/** @see com.amazonaws.http.HttpResponseHandler#handle(com.amazonaws.http.HttpResponse) */
public AmazonWebServiceResponse<T> handle(HttpResponse response) throws Exception {
log.trace("Parsing service response JSON");
JsonParser jsonParser = jsonFactory.createJsonParser(response.getContent());
try {
AmazonWebServiceResponse<T> awsResponse = new AmazonWebServiceResponse<T>();
JsonUnmarshallerContext unmarshallerContext = new JsonUnmarshallerContext(jsonParser);
// TODO: Anything else to do for JSON metadata?
unmarshallerContext.registerMetadataExpression(
"ResponseMetadata/RequestId", 2, ResponseMetadata.AWS_REQUEST_ID);
unmarshallerContext.registerMetadataExpression(
"requestId", 2, ResponseMetadata.AWS_REQUEST_ID);
registerAdditionalMetadataExpressions(unmarshallerContext);
T result = responseUnmarshaller.unmarshall(unmarshallerContext);
awsResponse.setResult(result);
Map<String, String> metadata = unmarshallerContext.getMetadata();
awsResponse.setResponseMetadata(new ResponseMetadata(metadata));
log.trace("Done parsing service response");
return awsResponse;
} finally {
try {
jsonParser.close();
} catch (Exception e) {
}
}
}
/** @see com.amazonaws.http.HttpResponseHandler#handle(com.amazonaws.http.HttpResponse) */
public AmazonWebServiceResponse<T> handle(HttpResponse response) throws Exception {
log.trace("Parsing service response JSON");
String CRC32Checksum = response.getHeaders().get("x-amz-crc32");
CRC32ChecksumCalculatingInputStream crc32ChecksumInputStream = null;
JsonParser jsonParser = null;
if (!needsConnectionLeftOpen) {
if (CRC32Checksum != null) {
crc32ChecksumInputStream = new CRC32ChecksumCalculatingInputStream(response.getContent());
jsonParser = jsonFactory.createParser(crc32ChecksumInputStream);
} else {
jsonParser = jsonFactory.createParser(response.getContent());
}
}
try {
AmazonWebServiceResponse<T> awsResponse = new AmazonWebServiceResponse<T>();
JsonUnmarshallerContext unmarshallerContext =
new JsonUnmarshallerContext(jsonParser, response);
registerAdditionalMetadataExpressions(unmarshallerContext);
T result = responseUnmarshaller.unmarshall(unmarshallerContext);
if (CRC32Checksum != null) {
long serverSideCRC = Long.parseLong(CRC32Checksum);
long clientSideCRC = crc32ChecksumInputStream.getCRC32Checksum();
if (clientSideCRC != serverSideCRC) {
throw new CRC32MismatchException(
"Client calculated crc32 checksum didn't match that calculated by server side");
}
}
awsResponse.setResult(result);
Map<String, String> metadata = unmarshallerContext.getMetadata();
metadata.put(ResponseMetadata.AWS_REQUEST_ID, response.getHeaders().get("x-amzn-RequestId"));
awsResponse.setResponseMetadata(new ResponseMetadata(metadata));
log.trace("Done parsing service response");
return awsResponse;
} finally {
if (!needsConnectionLeftOpen) {
try {
jsonParser.close();
} catch (IOException e) {
log.warn("Error closing json parser", e);
}
}
}
}