in DynamoDbEncryption/runtimes/java/src/main/java/software/amazon/cryptography/dbencryptionsdk/dynamodb/enhancedclient/DynamoDbEnhancedClientEncryption.java [109:147]
private static void validateAttributeUsage(
String tableName,
String attributeName,
String usage,
Optional<Set<String>> signOnly,
Optional<Set<String>> signAndInclude,
Optional<Set<String>> doNothing
) {
if (signOnly.isPresent()) {
if (signOnly.get().contains(attributeName)) {
throwUsageError(
tableName,
attributeName,
usage,
"@DynamoDbEncryptionSignOnly"
);
}
}
if (signAndInclude.isPresent()) {
if (signAndInclude.get().contains(attributeName)) {
throwUsageError(
tableName,
attributeName,
usage,
"@DynamoDbEncryptionSignAndIncludeInEncryptionContext"
);
}
}
if (doNothing.isPresent()) {
if (doNothing.get().contains(attributeName)) {
throwUsageError(
tableName,
attributeName,
usage,
"@DynamoDbEncryptionDoNothing"
);
}
}
}