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1 package com.db4o.f1.chapter6;
2
3 import com.db4o.*;
4 import com.db4o.config.*;
5
6 public class NotStorableTranslator
7 implements ObjectConstructor {
8 public Object  onStore(ObjectContainer container,
9 Object applicationObject) {
10 System.out.println("onStore for "+applicationObject);
11 NotStorable notStorable=(NotStorable)applicationObject;
12 return new Object []{new Integer (notStorable.getId()),
13 notStorable.getName()};
14 }
15
16 public Object onInstantiate(ObjectContainer container,
17 Object storedObject) {
18 System.out.println("onInstantiate for "+storedObject);
19 Object [] raw=(Object [])storedObject;
20 int id=((Integer )raw[0]).intValue();
21 String name=(String )raw[1];
22 return new NotStorable(id,name);
23 }
24
25 public void onActivate(ObjectContainer container,
26 Object applicationObject, Object storedObject) {
27 System.out.println("onActivate for "+applicationObject
28 +" / "+storedObject);
29 }
30
31 public Class storedClass() {
32 return Object [].class;
33 }
34 } |
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