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java sdk for qcloud cos

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/*
 * Copyright 2010-2019 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.
 
 * According to cos feature, we modify some class，comment, field name, etc.
 */


package com.qcloud.cos.event;

import static com.qcloud.cos.event.SDKProgressPublisher.publishResponseBytesTransferred;
import static com.qcloud.cos.event.SDKProgressPublisher.publishResponseReset;

import java.io.InputStream;

/**
 * Used for response input stream progress tracking purposes.
 */
class ResponseProgressInputStream extends ProgressInputStream {
    ResponseProgressInputStream(InputStream is, ProgressListener listener) {
        super(is, listener);
    }

    @Override
    protected void onReset() {
        publishResponseReset(getListener(), getNotifiedByteCount());
    }

    @Override
    protected void onEOF() {
        onNotifyBytesRead();
    }

    @Override
    protected void onNotifyBytesRead() {
        publishResponseBytesTransferred(getListener(), getUnnotifiedByteCount());
    }
}