Coverage Summary for Class: MultimapFeature (com.google.common.collect.testing.google)

1 /*
2  * Copyright (C) 2013 The Guava Authors
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of 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,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.google.common.collect.testing.google;
18 
19 import com.google.common.annotations.GwtCompatible;
20 import com.google.common.collect.Multimap;
21 import com.google.common.collect.testing.Helpers;
22 import com.google.common.collect.testing.features.Feature;
23 import com.google.common.collect.testing.features.TesterAnnotation;
24 import java.lang.annotation.Inherited;
25 import java.lang.annotation.Retention;
26 import java.lang.annotation.RetentionPolicy;
27 import java.util.Set;
28 
29 /**
30  * Optional features of classes derived from {@code Multimap}.
31  *
32  * @author Louis Wasserman
33  */
34 // Enum values use constructors with generic varargs.
35 @SuppressWarnings("unchecked")
36 @GwtCompatible
37 public enum MultimapFeature implements Feature<Multimap> {
38   VALUE_COLLECTIONS_SUPPORT_ITERATOR_REMOVE;
39 
40   private final Set<Feature<? super Multimap>> implied;
41 
42   MultimapFeature(Feature<? super Multimap>... implied) {
43     this.implied = Helpers.copyToSet(implied);
44   }
45 
46   @Override
47   public Set<Feature<? super Multimap>> getImpliedFeatures() {
48     return implied;
49   }
50 
51   @Retention(RetentionPolicy.RUNTIME)
52   @Inherited
53   @TesterAnnotation
54   public @interface Require {
55     public abstract MultimapFeature[] value() default {};
56 
57     public abstract MultimapFeature[] absent() default {};
58   }
59 }