1 /*
2 * Grapht, an open source dependency injector.
3 * Copyright 2014-2015 various contributors (see CONTRIBUTORS.txt)
4 * Copyright 2010-2014 Regents of the University of Minnesota
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as
8 * published by the Free Software Foundation; either version 2.1 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
14 * details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc., 51
18 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 */
20 package org.grouplens.grapht;
21
22 public enum CachePolicy {
23 /**
24 * Either MEMOIZE or NEW_INSTANCE may be used.
25 */
26 NO_PREFERENCE,
27 /**
28 * Do not create more instances than necessary, one instance per node in the
29 * dependency graph.
30 */
31 MEMOIZE,
32 /**
33 * Injectors must create new instances at every request if possible,
34 * effectively no caching.
35 */
36 NEW_INSTANCE
37
38 }