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1 package com.db4odoc.f1.diagnostics;
2
3 import com.db4o.*;
4 import com.db4o.config.*;
5
6 public class CarTranslator
7 implements ObjectConstructor {
8 public Object  onStore(ObjectContainer container,
9 Object applicationObject) {
10 Car car =(Car)applicationObject;
11
12 String fullModel;
13 if (hasYear(car.getModel())){
14 fullModel = car.getModel();
15 } else {
16 fullModel = car.getModel() + getYear(car.getModel());
17 }
18 return new Object []{fullModel};
19 }
20
21 private String getYear(String carModel){
22 if (carModel.equals("BMW")){
23 return " 2002";
24 } else {
25 return " 1999";
26 }
27
28 }
29
30 private boolean hasYear(String carModel){
31 return false;
32 }
33
34 public Object onInstantiate(ObjectContainer container, Object storedObject) {
35 Object [] raw=(Object [])storedObject;
36 String model=(String )raw[0];
37 return new Car(model);
38 }
39
40 public void onActivate(ObjectContainer container,
41 Object applicationObject, Object storedObject) {
42 }
43
44 public Class storedClass() {
45 return Object [].class;
46 }
47 } |
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