org.antfarmer.ejce.hibernate

Class EncryptedStringType

java.lang.Object

org.antfarmer.ejce.hibernate.AbstractHibernateType

org.antfarmer.ejce.hibernate.EncryptedStringType

All Implemented Interfaces:

ParameterizedType, UserType

public class EncryptedStringType
extends AbstractHibernateType

Hibernate UserType class which encrypts and decrypts string values transparently. This ensures data is stored in it's encrypted form in persistent storage, while not affecting it's real value in the application.

Field Summary

Fields inherited from class org.antfarmer.ejce.hibernate.AbstractHibernateType

DEFAULT_CHARSET, random

Constructor Summary

Constructors

Constructor and Description
EncryptedStringType()

Method Summary

Modifier and Type	Method and Description
protected Object	decrypt(String value) Decrypts the given string using an appropriate method for the object type.
protected String	encrypt(Object value) Encrypts the given object using an appropriate method for the object type.
Class<?>	returnedClass()

Methods inherited from class org.antfarmer.ejce.hibernate.AbstractHibernateType

assemble, configure, deepCopy, disassemble, equals, getCharset, getEncryptor, hashCode, initializeIfNot, isMutable, nullSafeGet, nullSafeSet, replace, setCharset, setParameterValues, sqlTypes

Methods inherited from class java.lang.Object

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

Constructor Detail

EncryptedStringType

public EncryptedStringType()

Method Detail

returnedClass

public Class<?> returnedClass()

decrypt

protected Object decrypt(String value)
                  throws GeneralSecurityException

Decrypts the given string using an appropriate method for the object type.

Specified by:

decrypt in class AbstractHibernateType

Parameters:

value - the string to be decrypted

Returns:

the decrypted object

Throws:

GeneralSecurityException - GeneralSecurityException

encrypt

protected String encrypt(Object value)
                  throws GeneralSecurityException

Encrypts the given object using an appropriate method for the object type.

Specified by:

encrypt in class AbstractHibernateType

Parameters:

value - the object to be encrypted

Returns:

a string representation of the encrypted and encoded object

Throws:

GeneralSecurityException - GeneralSecurityException