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

1 /*
2  * Copyright (C) 2018 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;
18 
19 import static com.google.common.base.Preconditions.checkNotNull;
20 
21 import com.google.common.annotations.GwtCompatible;
22 import com.google.common.annotations.GwtIncompatible;
23 import java.util.Spliterator;
24 import java.util.function.Consumer;
25 import org.checkerframework.checker.nullness.qual.Nullable;
26 
27 @GwtCompatible(emulated = true)
28 @ElementTypesAreNonnullByDefault
29 abstract class IndexedImmutableSet<E> extends ImmutableSet<E> {
30   abstract E get(int index);
31 
32   @Override
33   public UnmodifiableIterator<E> iterator() {
34     return asList().iterator();
35   }
36 
37   @Override
38   public Spliterator<E> spliterator() {
39     return CollectSpliterators.indexed(size(), SPLITERATOR_CHARACTERISTICS, this::get);
40   }
41 
42   @Override
43   public void forEach(Consumer<? super E> consumer) {
44     checkNotNull(consumer);
45     int n = size();
46     for (int i = 0; i < n; i++) {
47       consumer.accept(get(i));
48     }
49   }
50 
51   @Override
52   @GwtIncompatible
53   int copyIntoArray(@Nullable Object[] dst, int offset) {
54     return asList().copyIntoArray(dst, offset);
55   }
56 
57   @Override
58   ImmutableList<E> createAsList() {
59     return new ImmutableAsList<E>() {
60       @Override
61       public E get(int index) {
62         return IndexedImmutableSet.this.get(index);
63       }
64 
65       @Override
66       boolean isPartialView() {
67         return IndexedImmutableSet.this.isPartialView();
68       }
69 
70       @Override
71       public int size() {
72         return IndexedImmutableSet.this.size();
73       }
74 
75       @Override
76       ImmutableCollection<E> delegateCollection() {
77         return IndexedImmutableSet.this;
78       }
79     };
80   }
81 }