001/*
002 * Copyright (C) 2008 The Guava Authors
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.google.common.collect.testing.google;
018
019import static com.google.common.base.Preconditions.checkNotNull;
020import static java.util.Arrays.asList;
021
022import com.google.common.annotations.GwtCompatible;
023import com.google.common.collect.BiMap;
024import com.google.common.collect.ImmutableBiMap;
025import com.google.common.collect.Maps;
026import java.util.Map;
027import java.util.Map.Entry;
028import org.jspecify.annotations.NullMarked;
029
030/**
031 * Generators of various {@link com.google.common.collect.BiMap}s and derived collections.
032 *
033 * @author Jared Levy
034 * @author Hayward Chan
035 */
036@GwtCompatible
037@NullMarked
038public class BiMapGenerators {
039  public static class ImmutableBiMapGenerator extends TestStringBiMapGenerator {
040    @Override
041    protected BiMap<String, String> create(Entry<String, String>[] entries) {
042      ImmutableBiMap.Builder<String, String> builder = ImmutableBiMap.builder();
043      for (Entry<String, String> entry : entries) {
044        checkNotNull(entry);
045        builder.put(entry.getKey(), entry.getValue());
046      }
047      return builder.build();
048    }
049  }
050
051  public static class ImmutableBiMapCopyOfGenerator extends TestStringBiMapGenerator {
052    @Override
053    protected BiMap<String, String> create(Entry<String, String>[] entries) {
054      Map<String, String> builder = Maps.newLinkedHashMap();
055      for (Entry<String, String> entry : entries) {
056        builder.put(entry.getKey(), entry.getValue());
057      }
058      return ImmutableBiMap.copyOf(builder);
059    }
060  }
061
062  public static class ImmutableBiMapCopyOfEntriesGenerator extends TestStringBiMapGenerator {
063    @Override
064    protected BiMap<String, String> create(Entry<String, String>[] entries) {
065      return ImmutableBiMap.copyOf(asList(entries));
066    }
067  }
068}