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author | Yohann Roussel <yroussel@google.com> | 2014-03-19 16:25:37 +0100 |
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committer | Yohann Roussel <yroussel@google.com> | 2014-03-20 15:13:33 +0100 |
commit | 4eceb95409e844fdc33c9c706e1dc307bfd40303 (patch) | |
tree | ee9f4f3fc79f757c79081c336bce4f1782c6ccd8 /guava/src/com/google/common/collect/AbstractListMultimap.java | |
parent | 3d2402901b1a6462e2cf47a6fd09711f327961c3 (diff) | |
download | toolchain_jack-4eceb95409e844fdc33c9c706e1dc307bfd40303.zip toolchain_jack-4eceb95409e844fdc33c9c706e1dc307bfd40303.tar.gz toolchain_jack-4eceb95409e844fdc33c9c706e1dc307bfd40303.tar.bz2 |
Initial Jack import.
Change-Id: I953cf0a520195a7187d791b2885848ad0d5a9b43
Diffstat (limited to 'guava/src/com/google/common/collect/AbstractListMultimap.java')
-rw-r--r-- | guava/src/com/google/common/collect/AbstractListMultimap.java | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/guava/src/com/google/common/collect/AbstractListMultimap.java b/guava/src/com/google/common/collect/AbstractListMultimap.java new file mode 100644 index 0000000..ad24011 --- /dev/null +++ b/guava/src/com/google/common/collect/AbstractListMultimap.java @@ -0,0 +1,120 @@ +/* + * Copyright (C) 2007 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; + +import com.google.common.annotations.GwtCompatible; + +import java.util.Collection; +import java.util.List; +import java.util.Map; + +import javax.annotation.Nullable; + +/** + * Basic implementation of the {@link ListMultimap} interface. It's a wrapper + * around {@link AbstractMultimap} that converts the returned collections into + * {@code Lists}. The {@link #createCollection} method must return a {@code + * List}. + * + * @author Jared Levy + * @since 2.0 (imported from Google Collections Library) + */ +@GwtCompatible +abstract class AbstractListMultimap<K, V> + extends AbstractMultimap<K, V> implements ListMultimap<K, V> { + /** + * Creates a new multimap that uses the provided map. + * + * @param map place to store the mapping from each key to its corresponding + * values + */ + protected AbstractListMultimap(Map<K, Collection<V>> map) { + super(map); + } + + @Override abstract List<V> createCollection(); + + // Following Javadoc copied from ListMultimap. + + /** + * {@inheritDoc} + * + * <p>Because the values for a given key may have duplicates and follow the + * insertion ordering, this method returns a {@link List}, instead of the + * {@link Collection} specified in the {@link Multimap} interface. + */ + @Override public List<V> get(@Nullable K key) { + return (List<V>) super.get(key); + } + + /** + * {@inheritDoc} + * + * <p>Because the values for a given key may have duplicates and follow the + * insertion ordering, this method returns a {@link List}, instead of the + * {@link Collection} specified in the {@link Multimap} interface. + */ + @Override public List<V> removeAll(@Nullable Object key) { + return (List<V>) super.removeAll(key); + } + + /** + * {@inheritDoc} + * + * <p>Because the values for a given key may have duplicates and follow the + * insertion ordering, this method returns a {@link List}, instead of the + * {@link Collection} specified in the {@link Multimap} interface. + */ + @Override public List<V> replaceValues( + @Nullable K key, Iterable<? extends V> values) { + return (List<V>) super.replaceValues(key, values); + } + + /** + * Stores a key-value pair in the multimap. + * + * @param key key to store in the multimap + * @param value value to store in the multimap + * @return {@code true} always + */ + @Override public boolean put(@Nullable K key, @Nullable V value) { + return super.put(key, value); + } + + /** + * {@inheritDoc} + * + * <p>Though the method signature doesn't say so explicitly, the returned map + * has {@link List} values. + */ + @Override public Map<K, Collection<V>> asMap() { + return super.asMap(); + } + + /** + * Compares the specified object to this multimap for equality. + * + * <p>Two {@code ListMultimap} instances are equal if, for each key, they + * contain the same values in the same order. If the value orderings disagree, + * the multimaps will not be considered equal. + */ + @Override public boolean equals(@Nullable Object object) { + return super.equals(object); + } + + private static final long serialVersionUID = 6588350623831699109L; +} |