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package org.jclouds.openstack.swift.v1.handlers;
import static org.jclouds.http.HttpUtils.closeClientButKeepContentStream;
This will parse and set an appropriate exception on the command object.

Adrian Cole
// TODO: is there error spec someplace? let's type errors, etc.
public class SwiftErrorHandler implements HttpErrorHandler {
   public static final String PREFIX = "^/v[0-9][^/]*/[a-zA-Z]+_[^/]+/";
   public static final Pattern CONTAINER_PATH = Pattern.compile( + "([^/]+)$");
   public static final Pattern CONTAINER_KEY_PATH = Pattern.compile( + "([^/]+)/(.*)");
   public void handleError(HttpCommand commandHttpResponse response) {
      // it is important to always read fully and close streams
      byte[] data = closeClientButKeepContentStream(response);
      String message = data != null ? new String(data) : null;
      Exception exception = message != null ? new HttpResponseException(commandresponsemessage)
               : new HttpResponseException(commandresponse);
      message = message != null ? message : String.format("%s -> %s"command.getCurrentRequest().getRequestLine(),
      switch (response.getStatusCode()) {
         case 401:
            exception = new AuthorizationException(exception.getMessage(), exception);
         case 404:
            if (!command.getCurrentRequest().getMethod().equals("DELETE")) {
               String path = command.getCurrentRequest().getEndpoint().getPath();
               Matcher matcher = .matcher(path);
               Exception oldException = exception;
               if (matcher.find()) {
                  exception = new ContainerNotFoundException(, message);
               } else {
                  matcher = .matcher(path);
                  if (matcher.find()) {
                     exception = new KeyNotFoundException(,, message);
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