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1
21 package com.db4o.db4ounit.jre12.assorted;
22
23 import java.io.*;
24 import java.math.*;
25
26 import com.db4o.*;
27 import com.db4o.config.*;
28
29 import db4ounit.*;
30
31 public class TranslatorStoredClassesTestCase implements TestCase {
32
33 private final static String  FILENAME="translator.yap";
34
35 public static class DataRawChild implements Serializable {
36 public int _id;
37
38 public DataRawChild(int id) {
39 _id=id;
40 }
41 }
42
43 public static class DataRawParent {
44 public DataRawChild _child;
45
46 public DataRawParent(int id) {
47 _child=new DataRawChild(id);
48 }
49 }
50
51 public static class DataBigDecimal {
52 public BigDecimal _bd;
53
54 public DataBigDecimal(int id) {
55 _bd=new BigDecimal(String.valueOf(id));
56 }
57 }
58
59 public void testBigDecimal() {
60 assertStoredClassesAfterTranslator(BigDecimal.class,new DataBigDecimal(42));
61 }
62
63 public void testRaw() {
64 assertStoredClassesAfterTranslator(DataRawChild.class,new DataRawParent(42));
65 }
66
67 public void assertStoredClassesAfterTranslator(Class translated,Object data) {
68 createFile(translated,data);
69 check(translated);
70 }
71
72 private static void createFile(Class translated,Object data) {
73 new File(FILENAME).delete();
74 ObjectContainer server = db(translated,new TSerializable());
75 server.set(data);
76 server.close();
77 }
78
79 private static void check(Class translated) {
80 ObjectContainer db=db(translated,null);
81 db.ext().storedClasses();
82 db.close();
83 }
84
85 private static ObjectContainer db(Class translated,ObjectTranslator translator) {
86 Configuration config=Db4o.newConfiguration();
87 config.objectClass(translated).translate(translator);
88 return Db4o.openFile(config,FILENAME);
89 }
90
91 }
92 |
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