org.apache.ojb.broker.accesslayer.conversions
Class Object2ByteArrFieldConversion
java.lang.Object
org.apache.ojb.broker.accesslayer.conversions.Object2ByteArrFieldConversion
- All Implemented Interfaces:
- FieldConversion, java.io.Serializable
- public class Object2ByteArrFieldConversion
- extends java.lang.Object
- implements FieldConversion
this implementation of the FieldConversion interface converts
between java.lang.Objects values and byte[] values in the rdbms.
This conversion is useful to store serialized objects in database
columns. For an example have a look at the mapping of
org.apache.ojb.odmg.collections.DlistEntry.
- Version:
- $Id: Object2ByteArrFieldConversion.java,v 1.4 2002/09/21 15:39:53 brj Exp $
- Author:
- Thomas Mahler
- See Also:
- Serialized Form
Method Summary |
java.lang.Object |
javaToSql(java.lang.Object source)
convert a Java object to its SQL pendant, used for insert & update |
java.lang.Object |
sqlToJava(java.lang.Object source)
convert a SQL value to a Java Object, used for SELECT |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Object2ByteArrFieldConversion
public Object2ByteArrFieldConversion()
javaToSql
public java.lang.Object javaToSql(java.lang.Object source)
- Description copied from interface:
FieldConversion
- convert a Java object to its SQL pendant, used for insert & update
- Specified by:
javaToSql
in interface FieldConversion
sqlToJava
public java.lang.Object sqlToJava(java.lang.Object source)
- Description copied from interface:
FieldConversion
- convert a SQL value to a Java Object, used for SELECT
- Specified by:
sqlToJava
in interface FieldConversion
Authors: Thomas Mahler and others. (C) 2000 - 2003 Apache Software Foundation
All rights reserved. Published under the Apache License.
http://db.apache.org/ojb
Version: 1.0.rc5, 2003-12-14