org.jasig.portal.dao.usertype
Class BaseEscapedStringType

java.lang.Object
  org.jasig.portal.dao.usertype.BaseEscapedStringType

All Implemented Interfaces:

org.hibernate.usertype.UserType

Direct Known Subclasses:

EscapedStringType, EscapedTextType

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

Quotes all non-null strings to handle the case of null and "" being treated the same way in some databases. Based on http://www.hibernate.org/169.html

Version:

$Revision$

Author:

Eric Dalquist

Constructor Summary

BaseEscapedStringType(org.hibernate.type.NullableType type)

Method Summary

Object	assemble(Serializable cached, Object owner)
Object	deepCopy(Object value)
Serializable	disassemble(Object value)
boolean	equals(Object x, Object y)
protected String	escape(String string) Escape a string by quoting the string.
int	hashCode(Object x)
boolean	isMutable()
Object	nullSafeGet(ResultSet rs, String[] names, Object owner)
void	nullSafeSet(PreparedStatement st, Object value, int index)
Object	replace(Object original, Object target, Object owner)
Class<?>	returnedClass()
int[]	sqlTypes()
protected Object	unescape(String string) Unescape by removing the quotes

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseEscapedStringType

public BaseEscapedStringType(org.hibernate.type.NullableType type)

Method Detail

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

deepCopy

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

Specified by:

deepCopy 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

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

isMutable

public boolean isMutable()

Specified by:

isMutable in interface org.hibernate.usertype.UserType

nullSafeGet

public Object nullSafeGet(ResultSet rs,
                          String[] names,
                          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)
                 throws org.hibernate.HibernateException,
                        SQLException

Specified by:

nullSafeSet in interface org.hibernate.usertype.UserType

Throws:

org.hibernate.HibernateException

SQLException

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

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

escape

protected String escape(String string)

Escape a string by quoting the string.

unescape

protected Object unescape(String string)
                   throws org.hibernate.HibernateException

Unescape by removing the quotes

Throws:

org.hibernate.HibernateException