@Override
    public UpdateProtectionGroupResult updateProtectionGroup(UpdateProtectionGroupRequest request) {
        request = beforeClientExecution(request);
        return executeUpdateProtectionGroup(request);
    }
<p>
Updates an existing protection group. A protection group is a grouping of protected resources so they can be
handled as a collective. This resource grouping improves the accuracy of detection and reduces false positives.
</p>

@param updateProtectionGroupRequest
@return Result of the UpdateProtectionGroup operation returned by the service.
@throws InternalErrorException
        Exception that indicates that a problem occurred with the service infrastructure. You can retry the
        request.
@throws ResourceNotFoundException
        Exception indicating the specified resource does not exist. If available, this exception includes details
        in additional properties.
@throws OptimisticLockException
        Exception that indicates that the resource state has been modified by another client. Retrieve the
        resource and then retry your request.
@throws InvalidParameterException
        Exception that indicates that the parameters passed to the API are invalid. If available, this exception
        includes details in additional properties.
@sample AWSShield.UpdateProtectionGroup
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/shield-2016-06-02/UpdateProtectionGroup" target="_top">AWS
     API Documentation</a>
aws-java-sdk-shield/src/main/java/com/amazonaws/services/shield/AWSShieldClient.java