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1
21 package com.db4o.test;
22
23 import java.io.*;
24
25 import com.db4o.*;
26 import com.db4o.tools.*;
27
28 public class ObjectNotStorable implements Runnable  {
29
30 private static final String FILE = "notStorable.yap";
31 private static boolean throwException = false;
32
33 private String name;
34
35 private ObjectNotStorable(String name){
36 if(throwException){
37 throw new RuntimeException ();
38 }
39 this.name = name;
40 }
41
42 public static void main(String [] args) {
43 throwException = false;
44 new ObjectNotStorable(null).run();
45 }
46
47 public void run(){
48 new File(FILE).delete();
49 Db4o.configure().exceptionsOnNotStorable(true);
50 run1();
51 }
52
53 private void run1(){
54 try{
55 setExc();
56 }catch(Exception e){
57 e.printStackTrace();
58 }
59 try{
60 getExc();
61 }catch(Exception e){
62 e.printStackTrace();
63 }
64 }
65
66 private static void setOK(){
67 throwException = false;
68 ObjectContainer con = Db4o.openFile(FILE);
69 ObjectNotStorable ons = new ObjectNotStorable("setOK");
70 con.set(ons);
71 con.close();
72 }
73
74 private static void setExc(){
75 ObjectContainer con = Db4o.openFile(FILE);
76 throwException = false;
77 ObjectNotStorable ons = new ObjectNotStorable("setExc");
78 throwException = true;
79 con.set(ons);
80 con.close();
81 }
82
83 private static void getOK(){
84 throwException = false;
85 ObjectContainer con = Db4o.openFile(FILE);
86 ObjectSet set = con.get(new ObjectNotStorable(null));
87 while(set.hasNext()){
88 Logger.log(con, set.next());
89 }
90 con.close();
91 }
92
93 private static void getExc(){
94 throwException = true;
95 ObjectContainer con = Db4o.openFile(FILE);
96 ObjectSet set = con.get(null);
97 while(set.hasNext()){
98 Logger.log(con, set.next());
99 }
100 con.close();
101
102 }
103 }
104 |
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