com.qcloud.cos.internal.SdkDigestInputStream Maven / Gradle / Ivy
/*
* 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.internal;
import java.io.InputStream;
import java.security.DigestInputStream;
import java.security.MessageDigest;
public class SdkDigestInputStream extends DigestInputStream implements Releasable {
public SdkDigestInputStream(InputStream stream, MessageDigest digest) {
super(stream, digest);
}
@Override
public final void release() {
// Don't call IOUtils.release(in, null) or else could lead to infinite loop
SdkIOUtils.closeQuietly(this);
if (in instanceof Releasable) {
// This allows any underlying stream that has the close operation
// disabled to be truly released
Releasable r = (Releasable) in;
r.release();
}
}
}
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