Examples of com.datastax.driver.core.Row

com.datastax.driver.core.Row
A CQL Row returned in a {@link ResultSet}.
The values of a CQL Row can be retrieve by either index (index starts at 0) or name. When setting them by name, names follow the case insensitivity rules explained in {@link ColumnDefinitions}.

    public void should_not_dirty_check_list_element_sub_list_remove() throws Exception {
        bean.getFriends().subList(0, 1).remove(0);


        manager.update(bean);


        Row row = session.execute("select friends from CompleteBean where id=" + bean.getId()).one();
        List<String> friends = row.getList("friends", String.class);


        assertThat(friends).hasSize(2);
        assertThat(friends).contains("foo", "bar");
    }

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    public void should_dirty_check_list_element_set() throws Exception {
        bean.getFriends().set(1, "qux");


        manager.update(bean);


        Row row = session.execute("select friends from CompleteBean where id=" + bean.getId()).one();
        List<String> friends = row.getList("friends", String.class);


        assertThat(friends).hasSize(2);
        assertThat(friends.get(1)).isEqualTo("qux");
    }

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        iter.next();
        iter.remove();


        manager.update(bean);


        Row row = session.execute("select friends from CompleteBean where id=" + bean.getId()).one();
        List<String> friends = row.getList("friends", String.class);


        assertThat(friends).hasSize(2);
        assertThat(friends).contains("foo", "bar");
    }

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        iter.next();
        iter.remove();


        manager.update(bean);


        Row row = session.execute("select friends from CompleteBean where id=" + bean.getId()).one();
        List<String> friends = row.getList("friends", String.class);


        assertThat(friends).hasSize(2);
        assertThat(friends).contains("foo", "bar");
    }

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        ListIterator<String> iter = bean.getFriends().listIterator();


        iter.next();
        iter.set("qux");


        Row row = session.execute("select friends from CompleteBean where id=" + bean.getId()).one();
        List<String> friends = row.getList("friends", String.class);


        assertThat(friends).hasSize(2);
        assertThat(friends).contains("foo", "bar");
    }

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    @Test
    public void should_dirty_check_assign_new_value_to_map() throws Exception {
        bean.setPreferences(ImmutableMap.of(4, "test", 5, "again"));
        manager.update(bean);


        Row row = session.execute("select preferences from CompleteBean where id=" + bean.getId()).one();
        Map<Integer, String> preferences = row.getMap("preferences", Integer.class, String.class);
        assertThat(preferences).hasSize(2);
        assertThat(preferences).containsKey(4);
        assertThat(preferences.get(4)).isEqualTo("test");
        assertThat(preferences).containsKey(5);
        assertThat(preferences.get(5)).isEqualTo("again");

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    public void should_dirty_check_map_put_element() throws Exception {
        bean.getPreferences().put(4, "test");


        manager.update(bean);


        Row row = session.execute("select preferences from CompleteBean where id=" + bean.getId()).one();
        Map<Integer, String> preferences = row.getMap("preferences", Integer.class, String.class);


        assertThat(preferences).hasSize(4);
        assertThat(preferences.get(4)).isEqualTo("test");
    }

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    public void should_dirty_check_map_remove_key() throws Exception {
        bean.getPreferences().remove(1);


        manager.update(bean);


        Row row = session.execute("select preferences from CompleteBean where id=" + bean.getId()).one();
        Map<Integer, String> preferences = row.getMap("preferences", Integer.class, String.class);


        assertThat(preferences).hasSize(2);
        assertThat(preferences.get(2)).isEqualTo("Paris");
        assertThat(preferences.get(3)).isEqualTo("75014");
    }

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        map.put(4, "test");
        bean.getPreferences().putAll(map);


        manager.update(bean);


        Row row = session.execute("select preferences from CompleteBean where id=" + bean.getId()).one();
        Map<Integer, String> preferences = row.getMap("preferences", Integer.class, String.class);


        assertThat(preferences).hasSize(4);
        assertThat(preferences.get(3)).isEqualTo("75015");
        assertThat(preferences.get(4)).isEqualTo("test");

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    public void should_not_dirty_check_map_keyset_remove() throws Exception {
        bean.getPreferences().keySet().remove(1);


        manager.update(bean);


        Row row = session.execute("select preferences from CompleteBean where id=" + bean.getId()).one();
        Map<Integer, String> preferences = row.getMap("preferences", Integer.class, String.class);


        assertThat(preferences).hasSize(3);
        assertThat(preferences.get(1)).isEqualTo("FR");
        assertThat(preferences.get(2)).isEqualTo("Paris");
        assertThat(preferences.get(3)).isEqualTo("75014");

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