| /* |
| * Copyright (C) 2008 The Guava Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.common.collect.testing.features; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import java.util.Set; |
| |
| /** |
| * Base class for enumerating the features of an interface to be tested. |
| * |
| * @param <T> The interface whose features are to be enumerated. |
| * @author George van den Driessche |
| */ |
| @GwtCompatible |
| public interface Feature<T> { |
| /** Returns the set of features that are implied by this feature. */ |
| Set<Feature<? super T>> getImpliedFeatures(); |
| } |