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.reflect;
21
22 import org.grouplens.grapht.reflect.internal.*;
23
24 import javax.annotation.Nonnull;
25 import javax.inject.Provider;
26
27 /**
28 * Class to construct specific {@link Satisfaction} implementations.
29 *
30 * @since 0.7
31 * @author <a href="http://www.grouplens.org">GroupLens Research</a>
32 */
33 public final class Satisfactions {
34 private Satisfactions() {}
35
36 public static Satisfaction type(@Nonnull Class<?> type) {
37 return new ClassSatisfaction(type);
38 }
39
40 public static Satisfaction nullOfType(@Nonnull Class<?> type) {
41 return new NullSatisfaction(type);
42 }
43
44 public static Satisfaction instance(@Nonnull Object o) {
45 return new InstanceSatisfaction(o);
46 }
47
48 public static Satisfaction providerType(@Nonnull Class<? extends Provider<?>> providerType) {
49 return new ProviderClassSatisfaction(providerType);
50 }
51
52 public static Satisfaction providerInstance(@Nonnull Provider<?> provider) {
53 return new ProviderInstanceSatisfaction(provider);
54 }
55 }