Package javax.jdo

Examples of javax.jdo.Query.deletePersistentAll()

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    ds.put(Flight.newFlightEntity("jimmy", "bos", "mia", 23, 24, 25));

    Query q = pm.newQuery(Flight.class);
    beginTxn();
    try {
      q.deletePersistentAll();
      fail("expected exception");
    } catch (JDOFatalUserException e) {
      // good - can't delete books from multiple entity groups in a txn
    }
    rollbackTxn();
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    ds.put(Flight.newFlightEntity(parentKey, null, "jimmy", "bos", "mia", 23, 24, 25));
    ds.put(Flight.newFlightEntity(parentKey, null, "jimmy", "bos", "mia", 23, 24, 25));

    Query q = pm.newQuery(Flight.class);
    beginTxn();
    assertEquals(2, q.deletePersistentAll());
    assertEquals(2, countForClass(Flight.class));
    commitTxn();
    assertEquals(0, countForClass(Flight.class));
  }
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    switchDatasource(PersistenceManagerFactoryName.nontransactional);
    ds.put(Flight.newFlightEntity("jimmy", "bos", "mia", 23, 24));
    ds.put(Flight.newFlightEntity("jimmy", "bos", "mia", 23, 24));

    Query q = pm.newQuery(Flight.class);
    assertEquals(2, q.deletePersistentAll());
    assertEquals(0, countForClass(Flight.class));
  }

  public void testDeleteAncestorQuery_Txn() {
    Key parentKey = KeyFactory.createKey("yar", 23);
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    ds.put(pojo1);
    ds.put(pojo2);

    Query q = pm.newQuery(HasKeyAncestorKeyPkJDO.class, "ancestorKey == :p1");
    beginTxn();
    assertEquals(2, q.deletePersistentAll(parentKey));
    commitTxn();
    assertEquals(0, countForClass(HasKeyAncestorKeyPkJDO.class));
  }

  public void testDeleteAncestorQuery_TxnRollback() throws EntityNotFoundException {
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    ds.put(pojo1);
    ds.put(pojo2);

    Query q = pm.newQuery(HasKeyAncestorKeyPkJDO.class, "ancestorKey == :p1");
    beginTxn();
    assertEquals(2, q.deletePersistentAll(parentKey));
    rollbackTxn();
    assertEquals(2, countForClass(HasKeyAncestorKeyPkJDO.class));
  }

  public void testDeleteAncestorQuery_NoTxn() {
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    ds.put(pojo1);
    ds.put(pojo2);

    Query q = pm.newQuery(HasKeyAncestorKeyPkJDO.class, "ancestorKey == :p1");
    assertEquals(2, q.deletePersistentAll(parentKey));
    assertEquals(0, countForClass(HasKeyAncestorKeyPkJDO.class));
  }

  public void testBatchDelete_NoTxn() {
    switchDatasource(PersistenceManagerFactoryName.nontransactional);
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    Entity e3 = Flight.newFlightEntity("jimmy", "bos", "mia", 23, 24);
    ds.put(e3);

    Key key = KeyFactory.createKey("yar", "does not exist");
    Query q = pm.newQuery(Flight.class, "id == :ids");
    assertEquals(2, q.deletePersistentAll(Utils.newArrayList(key, e1.getKey(), e2.getKey())));
    assertEquals(1, countForClass(Flight.class));
  }

  public void testBatchDelete_Txn() {
    Key parent = KeyFactory.createKey("yar", 23);
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    Entity e3 = Flight.newFlightEntity(parent, null, "jimmy", "bos", "mia", 23, 24, 25);
    ds.put(e3);

    beginTxn();
    Query q = pm.newQuery(Flight.class, "id == :ids");
    assertEquals(2, q.deletePersistentAll(Utils.newArrayList(parent, e1.getKey(), e2.getKey())));
    assertEquals(3, countForClass(Flight.class));
    commitTxn();
    assertEquals(1, countForClass(Flight.class));
  }
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    commitTxn();
    assertEquals(1, countForClass(Flight.class));
    assertEquals(1, countForClass(HasOneToManyListJDO.class));
    beginTxn();
    Query q = pm.newQuery(HasOneToManyListJDO.class);
    assertEquals(1, q.deletePersistentAll());
    assertEquals(1, countForClass(Flight.class));
    assertEquals(1, countForClass(HasOneToManyListJDO.class));
    commitTxn();
    assertEquals(0, countForClass(Flight.class));
    assertEquals(0, countForClass(HasOneToManyListJDO.class));
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        try
        {
            tx.begin();

            Query query = pm.newQuery( aClass );
            query.deletePersistentAll();

            tx.commit();
        }
        finally
        {
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