1   /*
2    * Copyright (C) 2012 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 com.google.common.annotations.GwtCompatible;
20  import com.google.common.base.Predicate;
21  
22  import java.util.List;
23  
24  import javax.annotation.Nullable;
25  
26  /**
27   * Implementation of {@link Multimaps#filterKeys(ListMultimap, Predicate)}.
28   * 
29   * @author Louis Wasserman
30   */
31  @GwtCompatible
32  final class FilteredKeyListMultimap<K, V> extends FilteredKeyMultimap<K, V> 
33      implements ListMultimap<K, V> {
34    FilteredKeyListMultimap(ListMultimap<K, V> unfiltered, Predicate<? super K> keyPredicate) {
35      super(unfiltered, keyPredicate);
36    }
37  
38    @Override
39    public ListMultimap<K, V> unfiltered() {
40      return (ListMultimap<K, V>) super.unfiltered();
41    }
42  
43    @Override
44    public List<V> get(K key) {
45      return (List<V>) super.get(key);
46    }
47  
48    @Override
49    public List<V> removeAll(@Nullable Object key) {
50      return (List<V>) super.removeAll(key);
51    }
52  
53    @Override
54    public List<V> replaceValues(K key, Iterable<? extends V> values) {
55      return (List<V>) super.replaceValues(key, values);
56    }
57  }