Example usage for org.apache.hadoop.crypto CryptoProtocolVersion supports

Introduction

In this page you can find the example usage for org.apache.hadoop.crypto CryptoProtocolVersion supports.

Prototype

public static boolean supports(CryptoProtocolVersion version) 

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Document

Returns if a given protocol version is supported.

Usage

From source file:com.mellanox.r4h.DFSClient.java

License:Apache License

/**
 * Obtain the crypto protocol version from the provided FileEncryptionInfo,
 * checking to see if this version is supported by.
 * /*w  w w.j  a v  a  2s .  co m*/
 * @param feInfo
 *            FileEncryptionInfo
 * @return CryptoProtocolVersion from the feInfo
 * @throws IOException
 *             if the protocol version is unsupported.
 */
private static CryptoProtocolVersion getCryptoProtocolVersion(FileEncryptionInfo feInfo) throws IOException {
    final CryptoProtocolVersion version = feInfo.getCryptoProtocolVersion();
    if (!CryptoProtocolVersion.supports(version)) {
        throw new IOException("Client does not support specified " + "CryptoProtocolVersion "
                + version.getDescription() + " version " + "number" + version.getVersion());
    }
    return version;
}

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