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/*
* Copyright (C) 2015 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.GwtIncompatible;
import com.google.errorprone.annotations.DoNotCall;
import java.util.function.BinaryOperator;
import java.util.function.Function;
import java.util.stream.Collector;
import org.checkerframework.checker.nullness.qual.Nullable;
/**
* "Overrides" the {@link ImmutableMap} static methods that lack {@link ImmutableBiMap} equivalents
* with deprecated, exception-throwing versions. See {@link ImmutableSortedSetFauxverideShim} for
* details.
*
* @author Louis Wasserman
*/
@GwtIncompatible
@ElementTypesAreNonnullByDefault
abstract class ImmutableBiMapFauxverideShim<K, V> extends ImmutableMap<K, V> {
/**
* Not supported. Use {@link ImmutableBiMap#toImmutableBiMap} instead. This method exists only to
* hide {@link ImmutableMap#toImmutableMap(Function, Function)} from consumers of {@code
* ImmutableBiMap}.
*
* @throws UnsupportedOperationException always
* @deprecated Use {@link ImmutableBiMap#toImmutableBiMap}.
*/
@Deprecated
@DoNotCall("Use toImmutableBiMap")
public static <T extends @Nullable Object, K, V>
Collector<T, ?, ImmutableMap<K, V>> toImmutableMap(
Function<? super T, ? extends K> keyFunction,
Function<? super T, ? extends V> valueFunction) {
throw new UnsupportedOperationException();
}
/**
* Not supported. This method does not make sense for {@code BiMap}. This method exists only to
* hide {@link ImmutableMap#toImmutableMap(Function, Function, BinaryOperator)} from consumers of
* {@code ImmutableBiMap}.
*
* @throws UnsupportedOperationException always
* @deprecated
*/
@Deprecated
@DoNotCall("Use toImmutableBiMap")
public static <T extends @Nullable Object, K, V>
Collector<T, ?, ImmutableMap<K, V>> toImmutableMap(
Function<? super T, ? extends K> keyFunction,
Function<? super T, ? extends V> valueFunction,
BinaryOperator<V> mergeFunction) {
throw new UnsupportedOperationException();
}
}
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