/* | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to You under the Apache License, Version 2.0 | |
* (the "License"); you may not use this file except in compliance with | |
* the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
package org.jclouds.openstack.trove.v1.handlers; | |
import static org.jclouds.http.HttpUtils.closeClientButKeepContentStream; | |
import javax.inject.Singleton; | |
import org.jclouds.http.HttpCommand; | |
import org.jclouds.http.HttpErrorHandler; | |
import org.jclouds.http.HttpResponse; | |
import org.jclouds.http.HttpResponseException; | |
import org.jclouds.rest.AuthorizationException; | |
import org.jclouds.rest.InsufficientResourcesException; | |
import org.jclouds.rest.ResourceNotFoundException; | |
/** | |
* This will parse and set an appropriate exception on the command object. | |
* | |
* @author Zack Shoylev | |
* | |
*/ | |
@Singleton | |
public class TroveErrorHandler implements HttpErrorHandler { | |
public void handleError(HttpCommand command, HttpResponse 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(command, response, message) | |
: new HttpResponseException(command, response); | |
message = message != null ? message : String.format("%s -> %s", command.getCurrentRequest().getRequestLine(), | |
response.getStatusLine()); | |
switch (response.getStatusCode()) { | |
case 400: | |
if (message.contains("quota exceeded")) | |
exception = new InsufficientResourcesException(message, exception); | |
break; | |
case 401: | |
case 403: | |
exception = new AuthorizationException(message, exception); | |
break; | |
case 404: | |
if (!command.getCurrentRequest().getMethod().equals("DELETE")) { | |
exception = new ResourceNotFoundException(message, exception); | |
} | |
break; | |
case 413: | |
exception = new InsufficientResourcesException(message, exception); | |
break; | |
} | |
command.setException(exception); | |
} | |
} |