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/*
* SCO.java
*
* created May 9, 2000
*
* @author Marina Vatkina
* @version 1.0
*/
package com.sun.jdo.spi.persistence.support.sqlstore;
public interface SCO
{
/**
* Returns the field name
*
* @return field name as java.lang.String
*/
String getFieldName();
/**
* Returns the owner object of the SCO instance
*
* @return owner object
*/
Object getOwner();
/**
* Nullifies references to the owner Object and Field
*/
void unsetOwner();
/**
* Apply changes (can be a no-op)
*/
void applyUpdates(StateManager sm, boolean modified);
/**
* Marks object dirty
*
* @return StateManager associated with the owner
*/
StateManager makeDirty();
/**
* Creates clone with the same owner and field value.
* Used for the beforeImage.
*/
Object cloneInternal();
}