com.db4o.config

Class TTransient

java.lang.Object

com.db4o.config.TTransient

All Implemented Interfaces:

ObjectConstructor, ObjectTranslator

public class TTransient
extends java.lang.Object
implements ObjectConstructor

Constructor Summary

Constructors

Constructor and Description
TTransient()

Method Summary

Methods

Modifier and Type	Method and Description
void	onActivate(ObjectContainer con, java.lang.Object object, java.lang.Object members) db4o calls this method during activation.
java.lang.Object	onInstantiate(ObjectContainer container, java.lang.Object storedObject) db4o calls this method when a stored object needs to be instantiated.
java.lang.Object	onStore(ObjectContainer con, java.lang.Object object) db4o calls this method during storage and query evaluation.
java.lang.Class	storedClass() return the Class you are converting to.

Methods inherited from class java.lang.Object

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

Constructor Detail

TTransient

public TTransient()

Method Detail

onStore

public java.lang.Object onStore(ObjectContainer con,
                       java.lang.Object object)

Description copied from interface: ObjectTranslator

db4o calls this method during storage and query evaluation.

Specified by:

onStore in interface ObjectTranslator

Parameters:

con - the ObjectContainer used

object - the Object to be translated

Returns:

return the object to store.
It needs to be of the class ObjectTranslator.storedClass().

onActivate

public void onActivate(ObjectContainer con,
              java.lang.Object object,
              java.lang.Object members)

Description copied from interface: ObjectTranslator

db4o calls this method during activation.

Specified by:

onActivate in interface ObjectTranslator

Parameters:

con - the ObjectContainer used

object - the object to set the members on

members - the object that was stored

storedClass

public java.lang.Class storedClass()

Description copied from interface: ObjectTranslator

return the Class you are converting to.

Specified by:

storedClass in interface ObjectTranslator

Returns:

the Class of the object you are returning with the method ObjectTranslator.onStore(ObjectContainer, Object)

onInstantiate

public java.lang.Object onInstantiate(ObjectContainer container,
                             java.lang.Object storedObject)

Description copied from interface: ObjectConstructor

db4o calls this method when a stored object needs to be instantiated.

Specified by:

onInstantiate in interface ObjectConstructor

Parameters:

container - the ObjectContainer used

storedObject - the object stored with ObjectTranslator.onStore.

Returns:

the instantiated object.