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 }