org.apache.parquet.crypto

Class ColumnEncryptionProperties

java.lang.Object

org.apache.parquet.crypto.ColumnEncryptionProperties

public class ColumnEncryptionProperties
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ColumnEncryptionProperties.Builder

Method Summary

Modifier and Type	Method and Description
static ColumnEncryptionProperties.Builder	builder(ColumnPath path) Builder for encrypted columns.
static ColumnEncryptionProperties.Builder	builder(ColumnPath path, boolean encrypt) Builder for encrypted columns.
static ColumnEncryptionProperties.Builder	builder(String name) Convenience builder for regular (not nested) columns.
byte[]	getKeyBytes()
byte[]	getKeyMetaData()
ColumnPath	getPath()
boolean	isEncrypted()
boolean	isEncryptedWithFooterKey()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

builder

public static ColumnEncryptionProperties.Builder builder(String name)

Convenience builder for regular (not nested) columns. To make sure column name is not misspelled or misplaced, file writer will verify that column is in file schema.

Parameters:

name - Flat column name

Returns:

Builder

builder

public static ColumnEncryptionProperties.Builder builder(ColumnPath path)

Builder for encrypted columns. To make sure column path is not misspelled or misplaced, file writer will verify this column is in file schema.

Parameters:

path - Column path

Returns:

Builder

builder

public static ColumnEncryptionProperties.Builder builder(ColumnPath path,
                                                         boolean encrypt)

Builder for encrypted columns. To make sure column path is not misspelled or misplaced, file writer will verify this column is in file schema.

Parameters:

path - Column path

encrypt - whether or not this column to be encrypted

Returns:

Builder

getPath

public ColumnPath getPath()

isEncrypted

public boolean isEncrypted()

getKeyBytes

public byte[] getKeyBytes()

isEncryptedWithFooterKey

public boolean isEncryptedWithFooterKey()

getKeyMetaData

public byte[] getKeyMetaData()