com.amazonaws.services.dynamodbv2.datamodeling

Class AttributeEncryptor

java.lang.Object

com.amazonaws.services.dynamodbv2.datamodeling.AttributeEncryptor

All Implemented Interfaces:

com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer

public class AttributeEncryptor
extends Object
implements com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer

Encrypts all non-key fields prior to storing them in DynamoDB. This must be used with DynamoDBMapperConfig.SaveBehavior.PUT or DynamoDBMapperConfig.SaveBehavior.CLOBBER.

For guidance on performing a safe data model change procedure, please see DynamoDB Encryption Client Developer Guide: Changing your data model

Author:

Greg Rubin

Nested Class Summary

Nested classes/interfaces inherited from interface com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer

com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer.Parameters<T>

Constructor Summary

Constructors

Constructor and Description
AttributeEncryptor(DynamoDBEncryptor encryptor)
AttributeEncryptor(EncryptionMaterialsProvider encryptionMaterialsProvider)

Method Summary

Modifier and Type	Method and Description
DynamoDBEncryptor	getEncryptor()
Map<String,com.amazonaws.services.dynamodbv2.model.AttributeValue>	transform(com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer.Parameters<?> parameters)
Map<String,com.amazonaws.services.dynamodbv2.model.AttributeValue>	untransform(com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer.Parameters<?> parameters)

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeEncryptor

public AttributeEncryptor(DynamoDBEncryptor encryptor)

AttributeEncryptor

public AttributeEncryptor(EncryptionMaterialsProvider encryptionMaterialsProvider)

Method Detail

getEncryptor

public DynamoDBEncryptor getEncryptor()

transform

public Map<String,com.amazonaws.services.dynamodbv2.model.AttributeValue> transform(com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer.Parameters<?> parameters)

Specified by:

transform in interface com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer

untransform

public Map<String,com.amazonaws.services.dynamodbv2.model.AttributeValue> untransform(com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer.Parameters<?> parameters)

Specified by:

untransform in interface com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer