org.jboss.portal.jems.hibernate
Class MagicString

java.lang.Object
  extended by org.jboss.portal.jems.hibernate.MagicString
All Implemented Interfaces:
java.io.Serializable

public class MagicString
extends java.lang.Object
implements java.io.Serializable

An hibernate custom type that handles the fact that oracle stores an empty string as null. That types changes the semantic of string with the fact that a returned null string is equals to an empty string.

I did not found a good name for that class so I choosed MagicString but it has nothing magic.

Version:
$Revision: 5448 $
Author:
Julien Viet
See Also:
Serialized Form

Constructor Summary
MagicString()
           
 
Method Summary
 java.lang.Object assemble(java.io.Serializable cached, java.lang.Object owner)
           
 java.lang.Object deepCopy(java.lang.Object value)
           
 java.io.Serializable disassemble(java.lang.Object value)
           
 boolean equals(java.lang.Object x, java.lang.Object y)
           
 int hashCode(java.lang.Object object)
           
 boolean isMutable()
           
 java.lang.Object nullSafeGet(java.sql.ResultSet resultSet, java.lang.String[] names, java.lang.Object owner)
           
 void nullSafeSet(java.sql.PreparedStatement statement, java.lang.Object value, int index)
           
 java.lang.Object replace(java.lang.Object original, java.lang.Object target, java.lang.Object owner)
           
 java.lang.Class returnedClass()
           
 int[] sqlTypes()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

MagicString

public MagicString()
Method Detail

sqlTypes

public int[] sqlTypes()

returnedClass

public java.lang.Class returnedClass()

equals

public boolean equals(java.lang.Object x,
                      java.lang.Object y)

deepCopy

public java.lang.Object deepCopy(java.lang.Object value)

isMutable

public boolean isMutable()

nullSafeGet

public java.lang.Object nullSafeGet(java.sql.ResultSet resultSet,
                                    java.lang.String[] names,
                                    java.lang.Object owner)
                             throws HibernateException,
                                    java.sql.SQLException
Throws:
HibernateException
java.sql.SQLException

nullSafeSet

public void nullSafeSet(java.sql.PreparedStatement statement,
                        java.lang.Object value,
                        int index)
                 throws HibernateException,
                        java.sql.SQLException
Throws:
HibernateException
java.sql.SQLException

assemble

public java.lang.Object assemble(java.io.Serializable cached,
                                 java.lang.Object owner)
                          throws HibernateException
Throws:
HibernateException

disassemble

public java.io.Serializable disassemble(java.lang.Object value)

hashCode

public int hashCode(java.lang.Object object)
             throws HibernateException
Throws:
HibernateException

replace

public java.lang.Object replace(java.lang.Object original,
                                java.lang.Object target,
                                java.lang.Object owner)
                         throws HibernateException
Throws:
HibernateException