org.apache.cayenne.crypto.cipher

Class DefaultCipherFactory

java.lang.Object

org.apache.cayenne.crypto.cipher.DefaultCipherFactory

All Implemented Interfaces:

CipherFactory

public class DefaultCipherFactory
extends Object
implements CipherFactory

Creates and returns a new Cipher configured using properties from CryptoConstants.PROPERTIES_MAP.

Since:

4.0

Field Summary

Fields

Modifier and Type	Field and Description
protected int	blockSize
protected String	transformation

Constructor Summary

Constructors

Constructor and Description
DefaultCipherFactory(Map<String,String> properties)

Method Summary

Methods

Modifier and Type	Method and Description
int	blockSize() Returns the block size for the ciphers created by this factory.
Cipher	cipher() Creates and returns a new Cipher configured using settings known to the factory implementation.

Methods inherited from class java.lang.Object

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

Field Detail

transformation

protected String transformation

blockSize

protected int blockSize

Constructor Detail

DefaultCipherFactory

public DefaultCipherFactory(Map<String,String> properties)

Method Detail

cipher

public Cipher cipher()

Description copied from interface: CipherFactory

Creates and returns a new Cipher configured using settings known to the factory implementation.

Specified by:

cipher in interface CipherFactory

Returns:

a new Cipher that is guaranteed to be unused by other callers or null if the factory does not support cipher-based encryption.

blockSize

public int blockSize()

Description copied from interface: CipherFactory

Returns the block size for the ciphers created by this factory. This information is needed for the callers to presize they various arrays before a cipher is available.

Specified by:

blockSize in interface CipherFactory