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1 package com.db4o.f1;
2
3 import com.db4o.*;
4
5
6 public class Util {
7 public final static String  YAPFILENAME="formula1.yap";
8
9 public static void listResult(ObjectSet result) {
10 System.out.println(result.size());
11 while(result.hasNext()) {
12 System.out.println(result.next());
13 }
14 }
15
16 public static void listResult(java.util.List result){
17 System.out.println(result.size());
18 for(int x = 0; x < result.size(); x++)
19 System.out.println(result.get(x));
20 }
21
22 public static void listRefreshedResult(ObjectContainer container,ObjectSet result,int depth) {
23 System.out.println(result.size());
24 while(result.hasNext()) {
25 Object obj = result.next();
26 container.ext().refresh(obj, depth);
27 System.out.println(obj);
28 }
29 }
30
31 public static void retrieveAll(ObjectContainer db){
32 ObjectSet result=db.get(new Object ());
33 listResult(result);
34 }
35
36 public static void deleteAll(ObjectContainer db) {
37 ObjectSet result=db.get(new Object ());
38 while(result.hasNext()) {
39 db.delete(result.next());
40 }
41 }
42 }
43 |
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