1 """
2 * Copyright 2009 Mark Renouf
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy of
6 * the License at
7 *
8 * http:#www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHDIR
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 """
16
17
18 HAVE_NOTHING = 0
19 HAVE_METADATA = 1
20 HAVE_CURRENT_DATA = 2
21 HAVE_FUTURE_DATA = 3
22 HAVE_ENOUGH_DATA = 4
23