com.franciaflex.faxtomail.persistence.hibernate

Class EnumListUserType<T extends Enum<T>>

java.lang.Object

com.franciaflex.faxtomail.persistence.hibernate.EnumListUserType<T>

Type Parameters:

T -

All Implemented Interfaces:

org.hibernate.usertype.UserType

Direct Known Subclasses:

MailFieldEnumListUserType

public abstract class EnumListUserType<T extends Enum<T>>
extends Object
implements org.hibernate.usertype.UserType

See https://community.jboss.org/wiki/Java5EnumUserType. and inspired by http://2lips.pl/blog/usertype-enumset-mysql-set-column.

Author:

Eric Chatellier

Constructor Summary

Constructors

Constructor and Description
EnumListUserType(Class<T> typeClazz)

Method Summary

Methods

Modifier and Type	Method and 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.SessionImplementor session, Object owner) Retrieve an instance of the mapped class from a JDBC resultset.
void	nullSafeSet(PreparedStatement st, Object value, int index, org.hibernate.engine.spi.SessionImplementor session) Write an instance of the mapped class to a prepared statement.
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

EnumListUserType

public EnumListUserType(Class<T> typeClazz)

Method Detail

returnedClass

public Class returnedClass()

Specified by:

returnedClass in interface org.hibernate.usertype.UserType

sqlTypes

public int[] sqlTypes()

Specified by:

sqlTypes in interface org.hibernate.usertype.UserType

isMutable

public boolean isMutable()

Specified by:

isMutable in interface org.hibernate.usertype.UserType

nullSafeGet

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

Retrieve an instance of the mapped class from a JDBC resultset. Implementors should handle possibility of null values.

Specified by:

nullSafeGet in interface org.hibernate.usertype.UserType

Parameters:

rs - a JDBC result set

names - the column names

owner - the containing entity

Returns:

Object

Throws:

org.hibernate.HibernateException

SQLException

nullSafeSet

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

Write an instance of the mapped class to a prepared statement. Implementors should handle possibility of null values. A multi-column type should be written to parameters starting from index.

Specified by:

nullSafeSet in interface org.hibernate.usertype.UserType

Parameters:

st - a JDBC prepared statement

value - the object to write

index - statement parameter index

session - session

Throws:

org.hibernate.HibernateException

SQLException

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

disassemble

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

Specified by:

disassemble in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

deepCopy

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

Specified by:

deepCopy in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

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

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