Package de.xima.fc.type

Class NullSafeUUID

java.lang.Object

de.xima.fc.type.NullSafeUUID

All Implemented Interfaces:

org.hibernate.usertype.UserType

public class NullSafeUUID
extends Object
implements org.hibernate.usertype.UserType

Custom UserType for non-nullable UUIDs. Maps UUIDs to the SQL char type and ensures a UUID is always set. When the UUID is null, generates a random UUID.

Author:

XIMA MEDIA GmbH

Constructor Summary

Constructors

Constructor	Description
NullSafeUUID()

Method Summary

Modifier and Type	Method	Description
Object	assemble(Serializable cached, Object owner)
Object	deepCopy(Object value)
Serializable	disassemble(Object value)
boolean	equals(Object x, Object y)
int	hashCode(Object x)
boolean	isMutable()
Object	nullSafeGet(ResultSet rs, String[] names, org.hibernate.engine.spi.SharedSessionContractImplementor session, Object owner)
void	nullSafeSet(PreparedStatement st, Object value, int index, org.hibernate.engine.spi.SharedSessionContractImplementor session)
Object	replace(Object original, Object target, Object owner)
Class	returnedClass()
int[]	sqlTypes()

Methods inherited from class java.lang.Object

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

Constructor Detail

NullSafeUUID

public NullSafeUUID()

Method Detail

sqlTypes

public int[] sqlTypes()

Specified by:

sqlTypes in interface org.hibernate.usertype.UserType

returnedClass

public Class returnedClass()

Specified by:

returnedClass in interface org.hibernate.usertype.UserType

equals

public boolean equals(Object x,
                      Object y)
               throws org.hibernate.HibernateException

Specified by:

equals in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

hashCode

public int hashCode(Object x)
             throws org.hibernate.HibernateException

Specified by:

hashCode in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

nullSafeGet

public Object nullSafeGet(ResultSet rs,
                          String[] names,
                          org.hibernate.engine.spi.SharedSessionContractImplementor session,
                          Object owner)
                   throws org.hibernate.HibernateException,
                          SQLException

Specified by:

nullSafeGet in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

SQLException

nullSafeSet

public void nullSafeSet(PreparedStatement st,
                        Object value,
                        int index,
                        org.hibernate.engine.spi.SharedSessionContractImplementor session)
                 throws org.hibernate.HibernateException,
                        SQLException

Specified by:

nullSafeSet in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

SQLException

deepCopy

public Object deepCopy(Object value)
                throws org.hibernate.HibernateException

Specified by:

deepCopy in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

isMutable

public boolean isMutable()

Specified by:

isMutable in interface org.hibernate.usertype.UserType

disassemble

public Serializable disassemble(Object value)
                         throws org.hibernate.HibernateException

Specified by:

disassemble in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

assemble

public Object assemble(Serializable cached,
                       Object owner)
                throws org.hibernate.HibernateException

Specified by:

assemble in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

replace

public Object replace(Object original,
                      Object target,
                      Object owner)
               throws org.hibernate.HibernateException

Specified by:

replace in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException