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Amazon Web Services SDK for Android
/*
* Copyright 2010-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 com.amazonaws.retry;
import com.amazonaws.AmazonServiceException;
public class RetryUtils {
/**
* Returns true if the specified exception is a throttling error.
*
* @param ase
* The exception to test.
*
* @return True if the exception resulted from a throttling error message
* from a service, otherwise false.
*/
public static boolean isThrottlingException(AmazonServiceException ase) {
if (ase == null) return false;
String errorCode = ase.getErrorCode();
return "Throttling".equals(errorCode)
|| "ThrottlingException".equals(errorCode)
|| "ProvisionedThroughputExceededException".equals(errorCode);
}
/**
* Returns true if the specified exception is a request entity too large
* error.
*
* @param ase
* The exception to test.
*
* @return True if the exception resulted from a request entity too large
* error message from a service, otherwise false.
*/
public static boolean isRequestEntityTooLargeException(AmazonServiceException ase) {
if (ase == null) return false;
return "Request entity too large".equals(ase.getErrorCode());
}
/**
* Returns true if the specified exception is a clock skew error.
*
* @param ase
* The exception to test.
*
* @return True if the exception resulted from a clock skews error message
* from a service, otherwise false.
*/
public static boolean isClockSkewError(AmazonServiceException ase) {
if (ase == null) return false;
String errorCode = ase.getErrorCode();
return "RequestTimeTooSkewed".equals(errorCode)
|| "RequestExpired".equals(errorCode)
|| "InvalidSignatureException".equals(errorCode)
|| "SignatureDoesNotMatch".equals(errorCode);
}
}