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-rw-r--r--guava/src/com/google/common/collect/CollectCollectors.java134
1 files changed, 0 insertions, 134 deletions
diff --git a/guava/src/com/google/common/collect/CollectCollectors.java b/guava/src/com/google/common/collect/CollectCollectors.java
deleted file mode 100644
index 8e038c8a6..000000000
--- a/guava/src/com/google/common/collect/CollectCollectors.java
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2016 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 static com.google.common.base.Preconditions.checkNotNull;
-
-import com.google.common.annotations.GwtCompatible;
-import com.google.common.annotations.GwtIncompatible;
-import java.util.Comparator;
-import java.util.function.Function;
-import java.util.stream.Collector;
-
-/** Collectors utilities for {@code common.collect} internals. */
-@GwtCompatible
-final class CollectCollectors {
- static <T, K, V> Collector<T, ?, ImmutableBiMap<K, V>> toImmutableBiMap(
- Function<? super T, ? extends K> keyFunction,
- Function<? super T, ? extends V> valueFunction) {
- checkNotNull(keyFunction);
- checkNotNull(valueFunction);
- return Collector.of(
- ImmutableBiMap.Builder<K, V>::new,
- (builder, input) -> builder.put(keyFunction.apply(input), valueFunction.apply(input)),
- ImmutableBiMap.Builder::combine,
- ImmutableBiMap.Builder::build,
- new Collector.Characteristics[0]);
- }
-
- private static final Collector<Object, ?, ImmutableList<Object>> TO_IMMUTABLE_LIST =
- Collector.of(
- ImmutableList::<Object>builder,
- ImmutableList.Builder::add,
- ImmutableList.Builder::combine,
- ImmutableList.Builder::build);
-
- static <E> Collector<E, ?, ImmutableList<E>> toImmutableList() {
- return (Collector) TO_IMMUTABLE_LIST;
- }
-
- static <T, K, V> Collector<T, ?, ImmutableMap<K, V>> toImmutableMap(
- Function<? super T, ? extends K> keyFunction,
- Function<? super T, ? extends V> valueFunction) {
- checkNotNull(keyFunction);
- checkNotNull(valueFunction);
- return Collector.of(
- ImmutableMap.Builder<K, V>::new,
- (builder, input) -> builder.put(keyFunction.apply(input), valueFunction.apply(input)),
- ImmutableMap.Builder::combine,
- ImmutableMap.Builder::build);
- }
-
- private static final Collector<Object, ?, ImmutableSet<Object>> TO_IMMUTABLE_SET =
- Collector.of(
- ImmutableSet::<Object>builder,
- ImmutableSet.Builder::add,
- ImmutableSet.Builder::combine,
- ImmutableSet.Builder::build);
-
- static <E> Collector<E, ?, ImmutableSet<E>> toImmutableSet() {
- return (Collector) TO_IMMUTABLE_SET;
- }
-
- static <T, K, V> Collector<T, ?, ImmutableSortedMap<K, V>> toImmutableSortedMap(
- Comparator<? super K> comparator,
- Function<? super T, ? extends K> keyFunction,
- Function<? super T, ? extends V> valueFunction) {
- checkNotNull(comparator);
- checkNotNull(keyFunction);
- checkNotNull(valueFunction);
- /*
- * We will always fail if there are duplicate keys, and the keys are always sorted by
- * the Comparator, so the entries can come in in arbitrary order -- so we report UNORDERED.
- */
- return Collector.of(
- () -> new ImmutableSortedMap.Builder<K, V>(comparator),
- (builder, input) -> builder.put(keyFunction.apply(input), valueFunction.apply(input)),
- ImmutableSortedMap.Builder::combine,
- ImmutableSortedMap.Builder::build,
- Collector.Characteristics.UNORDERED);
- }
-
- static <E> Collector<E, ?, ImmutableSortedSet<E>> toImmutableSortedSet(
- Comparator<? super E> comparator) {
- checkNotNull(comparator);
- return Collector.of(
- () -> new ImmutableSortedSet.Builder<E>(comparator),
- ImmutableSortedSet.Builder::add,
- ImmutableSortedSet.Builder::combine,
- ImmutableSortedSet.Builder::build);
- }
-
- @GwtIncompatible
- private static final Collector<Range<Comparable>, ?, ImmutableRangeSet<Comparable>>
- TO_IMMUTABLE_RANGE_SET =
- Collector.of(
- ImmutableRangeSet::<Comparable>builder,
- ImmutableRangeSet.Builder::add,
- ImmutableRangeSet.Builder::combine,
- ImmutableRangeSet.Builder::build);
-
- @GwtIncompatible
- static <E extends Comparable<? super E>>
- Collector<Range<E>, ?, ImmutableRangeSet<E>> toImmutableRangeSet() {
- return (Collector) TO_IMMUTABLE_RANGE_SET;
- }
-
- @GwtIncompatible
- static <T, K extends Comparable<? super K>, V>
- Collector<T, ?, ImmutableRangeMap<K, V>> toImmutableRangeMap(
- Function<? super T, Range<K>> keyFunction,
- Function<? super T, ? extends V> valueFunction) {
- checkNotNull(keyFunction);
- checkNotNull(valueFunction);
- return Collector.of(
- ImmutableRangeMap::<K, V>builder,
- (builder, input) -> builder.put(keyFunction.apply(input), valueFunction.apply(input)),
- ImmutableRangeMap.Builder::combine,
- ImmutableRangeMap.Builder::build);
- }
-}