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  /*
   * Copyright 2010-2015 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.event;

An enumeration that denotes various types of progress event.
 
 public enum ProgressEventType {
     //////////////////////////////////////////////////////////////////////////
     // Request Cycle Event:
     // related to the execution of a single http request-response to AWS
     //////////////////////////////////////////////////////////////////////////
     
A general byte transfer event that happens during sending a request or reading a response.
 
     @Deprecated
     BYTE_TRANSFER_EVENT,
    
Event of the content length to be sent in a request.
 
     REQUEST_CONTENT_LENGTH_EVENT,
    
Event of the content length received in a response.
 
     RESPONSE_CONTENT_LENGTH_EVENT,

    
Used to indicate the number of bytes to be sent to AWS.
 
     REQUEST_BYTE_TRANSFER_EVENT,
    
Used to indicate the number of bytes received from AWS.
 
     RESPONSE_BYTE_TRANSFER_EVENT,
    
Used to indicate the number of bytes discarded after being received from AWS.
 
     RESPONSE_BYTE_DISCARD_EVENT,
 
     /* Generic request progress events */

    
Event indicating that the client has started sending the AWS API request. This type of event is guaranteed to be only fired once during a request-response cycle, even when the request is retried.
 
     CLIENT_REQUEST_STARTED_EVENT,

    
Event indicating that the client has started sending the HTTP request. The request progress listener will be notified of multiple instances of this type of event if the request gets retried.
 
     HTTP_REQUEST_STARTED_EVENT,

    
Event indicating that the client has finished sending the HTTP request. The request progress listener will be notified of multiple instances of this type of event if the request gets retried.
 
     HTTP_REQUEST_COMPLETED_EVENT,

    
Event indicating that the HTTP request content is reset, which may or may not be caused by the retry of the request.
 
     HTTP_REQUEST_CONTENT_RESET_EVENT,

    
Event indicating that a failed request is detected as retryable and is ready for the next retry.
 
     CLIENT_REQUEST_RETRY_EVENT,

    
Event indicating that the client has started reading the HTTP response. The request progress listener will be notified of this event only if the client receives a successful service response (i.e. 2XX status code).
 
     HTTP_RESPONSE_STARTED_EVENT,

    
Event indicating that the client has finished reading the HTTP response. The request progress listener will be notified of this event only if the client receives a successful service response (i.e. 2XX status code).
 
    HTTP_RESPONSE_COMPLETED_EVENT,

    
Event indicating that the HTTP response content is reset.
    HTTP_RESPONSE_CONTENT_RESET_EVENT,

    
Event indicating that the client has received a successful service response and has finished parsing the response data.
    CLIENT_REQUEST_SUCCESS_EVENT,

    
Event indicating that a client request has failed (after retries have been conducted).
    CLIENT_REQUEST_FAILED_EVENT,
    //////////////////////////////////////////////////////////////////////////
    // Transfer Event:
    // Progress events that are used by S3 and Glacier client */
    //////////////////////////////////////////////////////////////////////////
    TRANSFER_PREPARING_EVENT,
    TRANSFER_STARTED_EVENT,
    TRANSFER_COMPLETED_EVENT,
    TRANSFER_FAILED_EVENT,
    TRANSFER_CANCELED_EVENT,
    TRANSFER_PART_STARTED_EVENT,
    TRANSFER_PART_COMPLETED_EVENT,
    TRANSFER_PART_FAILED_EVENT;

    
Returns true if this event type is a transfer event, which may involve multiple request cycle events.

    public boolean isTransferEvent() {
        switch (this) {
            case :
            case :
            case :
            case :
            case :
            case :
            case :
            case :
                return true;
            default:
                return false;
        }
    }

    
Returns true if this event type is related to the execution of a single http request-response to AWS; false otherwise.
    public boolean isRequestCycleEvent() {
        return !isTransferEvent();
    }

    
Returns true if this even type is associated with some number of bytes; false otherwise.
    public boolean isByteCountEvent() {
        switch (this) {
            case :
            case :
            case :
            case :
            case :
            case :
            case :
            case :
                return true;
            default:
                return false;
        }
    }
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