コード例 #1
0
  public void test() throws Exception {

    store(new Original("original"));

    db().commit();

    Assert.areEqual(1, countOccurences(Original.class));

    // Rename messages are visible at level 1
    // fixture().config().messageLevel(1);

    ObjectClass oc = fixture().config().objectClass(Original.class);

    // allways rename fields first
    oc.objectField("originalName").rename("changedName");
    // we must use ReflectPlatform here as the string must include
    // the assembly name in .net
    oc.rename(CrossPlatformServices.fullyQualifiedName(Changed.class));

    reopen();

    Assert.areEqual(0, countOccurences(Original.class));
    Assert.areEqual(1, countOccurences(Changed.class));

    Changed changed = (Changed) retrieveOnlyInstance(Changed.class);

    Assert.areEqual("original", changed.changedName);
  }
コード例 #2
0
  public <T, T1> void querydb(
      EmbeddedConfiguration config, int[] count, Class<T> class1, Class<T1> class2) {
    EmbeddedObjectContainer database = Db4oEmbedded.openFile(config, tempFile());
    try {
      List<T> list = database.query(class1);
      Assert.areEqual(
          count[0], list.size(), "Unexpected result querying for " + class1.getSimpleName());
      if (count[0] > 0) {
        // System.out.println("Querying for " + class1.getSimpleName() + " getting " +
        // list.get(0).getClass().getSimpleName());
      }

      List<T1> list1 = database.query(class2);
      Assert.areEqual(
          count[1], list1.size(), "Unexpected result querying for " + class2.getSimpleName());
      if (count[1] > 0) {
        // System.out.println("Querying for " + class2.getSimpleName() + " getting " +
        // list1.get(0).getClass().getSimpleName());
      }

    } finally {
      database.close();
    }
  }