public void checkUpdateSameObject(ExtObjectContainer oc) throws Exception {
   Query query = oc.query();
   query.descend("_s").constrain(testString + COUNT / 2);
   ObjectSet result = query.execute();
   Assert.areEqual(1, result.size());
   SimpleObject o = (SimpleObject) result.next();
   int i = o.getI();
   Assert.isTrue(COUNT <= i && i < COUNT + threadCount());
 }
  public void checkUpdateDifferentObject(ExtObjectContainer oc) throws Exception {

    ObjectSet result = oc.query(SimpleObject.class);
    Assert.areEqual(COUNT, result.size());
    while (result.hasNext()) {
      SimpleObject o = (SimpleObject) result.next();
      int i = o.getI();
      if (i >= COUNT) {
        i -= COUNT;
      }
      Assert.areEqual(testString + i, o.getS());
    }
  }
 public void checkUpdate(ExtObjectContainer oc) {
   Query q = oc.query();
   q.constrain(IndexedByIdentityTestCase.class);
   ObjectSet os = q.execute();
   Assert.areEqual(COUNT, os.size());
   String expected = null;
   while (os.hasNext()) {
     IndexedByIdentityTestCase idi = (IndexedByIdentityTestCase) os.next();
     if (expected == null) {
       expected = idi.atom.name;
       Assert.isTrue(expected.startsWith("updated"));
       Assert.isTrue(expected.length() > "updated".length());
     }
     Assert.areEqual(expected, idi.atom.name);
   }
 }
 public void concRead(ExtObjectContainer oc) {
   for (int i = 0; i < COUNT; i++) {
     Query q = oc.query();
     q.constrain(Atom.class);
     q.descend("name").constrain("ibi" + i);
     ObjectSet objectSet = q.execute();
     Assert.areEqual(1, objectSet.size());
     Atom child = (Atom) objectSet.next();
     q = oc.query();
     q.constrain(IndexedByIdentityTestCase.class);
     q.descend("atom").constrain(child).identity();
     objectSet = q.execute();
     Assert.areEqual(1, objectSet.size());
     IndexedByIdentityTestCase ibi = (IndexedByIdentityTestCase) objectSet.next();
     Assert.areSame(child, ibi.atom);
   }
 }
 public void concUpdateSameObject(ExtObjectContainer oc, int seq) throws Exception {
   Query query = oc.query();
   query.descend("_s").constrain(testString + COUNT / 2);
   ObjectSet result = query.execute();
   Assert.areEqual(1, result.size());
   SimpleObject o = (SimpleObject) result.next();
   o.setI(COUNT + seq);
   oc.store(o);
 }
 public void concUpdateDifferentObject(ExtObjectContainer oc, int seq) throws Exception {
   Query query = oc.query();
   query
       .descend("_s")
       .constrain(testString + seq)
       .and(query.descend("_i").constrain(new Integer(seq)));
   ObjectSet result = query.execute();
   Assert.areEqual(1, result.size());
   SimpleObject o = (SimpleObject) result.next();
   o.setI(seq + COUNT);
   oc.store(o);
 }
 public void concUpdate(ExtObjectContainer oc, int seq) throws Exception {
   Query q = oc.query();
   q.constrain(IndexedByIdentityTestCase.class);
   ObjectSet os = q.execute();
   Assert.areEqual(COUNT, os.size());
   while (os.hasNext()) {
     IndexedByIdentityTestCase idi = (IndexedByIdentityTestCase) os.next();
     idi.atom.name = "updated" + seq;
     oc.store(idi);
     Thread.sleep(100);
   }
 }
  public void concDelete(ExtObjectContainer oc) throws Exception {
    int size = countOccurences(oc, SimpleObject.class);
    if (size == 0) { // already deleted
      return;
    }
    Assert.areEqual(ELEMENT_COUNT, size);

    ObjectSet os = oc.query(ArrayItem.class);
    if (os.size() == 0) { // already deteled
      return;
    }
    Assert.areEqual(1, os.size());
    ArrayItem item = (ArrayItem) os.next();

    // waits for other threads
    Thread.sleep(500);
    oc.delete(item);

    oc.commit();

    assertOccurrences(oc, SimpleObject.class, 0);
  }
  public void test() throws Exception {
    int total = 10;
    ExtObjectContainer[] containers = new ExtObjectContainer[total];
    ExtObjectContainer container = null;
    try {
      for (int i = 0; i < total; i++) {
        containers[i] = openNewSession();
        Assert.areEqual(ELEMENT_COUNT, countOccurences(containers[i], SimpleObject.class));
      }

      for (int i = 0; i < total; i++) {
        deleteAll(containers[i], SimpleObject.class);
      }

      container = openNewSession();

      assertOccurrences(container, SimpleObject.class, ELEMENT_COUNT);
      // ocs[0] deletes all SimpleObject
      containers[0].commit();
      containers[0].close();
      // FIXME: the following assertion fails
      assertOccurrences(container, SimpleObject.class, 0);
      for (int i = 1; i < total; i++) {
        containers[i].close();
      }
      assertOccurrences(container, SimpleObject.class, 0);
    } finally {
      if (container != null) {
        container.close();
      }
      for (int i = 0; i < total; i++) {
        if (containers[i] != null) {
          containers[i].close();
        }
      }
    }
  }