diff options
Diffstat (limited to 'src/main/java/me/shedaniel/rei/utils/CollectionUtils.java')
| -rw-r--r-- | src/main/java/me/shedaniel/rei/utils/CollectionUtils.java | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/src/main/java/me/shedaniel/rei/utils/CollectionUtils.java b/src/main/java/me/shedaniel/rei/utils/CollectionUtils.java deleted file mode 100644 index 33f8ef457..000000000 --- a/src/main/java/me/shedaniel/rei/utils/CollectionUtils.java +++ /dev/null @@ -1,285 +0,0 @@ -/* - * This file is licensed under the MIT License, part of Roughly Enough Items. - * Copyright (c) 2018, 2019, 2020 shedaniel - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -package me.shedaniel.rei.utils; - -import com.google.common.collect.Lists; -import com.google.common.collect.Sets; -import me.shedaniel.rei.api.EntryStack; -import net.fabricmc.api.EnvType; -import net.fabricmc.api.Environment; - -import java.util.*; -import java.util.function.Function; -import java.util.function.Predicate; -import java.util.function.Supplier; -import java.util.stream.Collectors; - -public class CollectionUtils { - public static <A, B> List<B> getOrPutEmptyList(Map<A, List<B>> map, A key) { - List<B> b = map.get(key); - if (b != null) - return b; - map.put(key, Lists.newArrayList()); - return map.get(key); - } - - public static <T> T findFirstOrNullEquals(List<T> list, T obj) { - for (T t : list) { - if (t.equals(obj)) - return t; - } - return null; - } - - public static <T, R> List<R> castAndMap(List<T> list, Class<R> castClass) { - List<R> l = new ArrayList<>(); - for (T t : list) { - if (castClass.isAssignableFrom(t.getClass())) - l.add((R) t); - } - return l; - } - - public static <T> T findFirstOrNull(List<T> list, Predicate<T> predicate) { - for (T t : list) { - if (predicate.test(t)) - return t; - } - return null; - } - - public static <T> boolean anyMatch(List<T> list, Predicate<T> predicate) { - for (T t : list) { - if (predicate.test(t)) - return true; - } - return false; - } - - @Environment(EnvType.CLIENT) - public static boolean anyMatchEqualsAll(List<EntryStack> list, EntryStack stack) { - for (EntryStack t : list) { - if (t.equalsAll(stack)) - return true; - } - return false; - } - - @Environment(EnvType.CLIENT) - public static boolean anyMatchEqualsEntryIgnoreAmount(List<EntryStack> list, EntryStack stack) { - for (EntryStack t : list) { - if (t.equalsIgnoreAmount(stack)) - return true; - } - return false; - } - - @Environment(EnvType.CLIENT) - public static EntryStack firstOrNullEqualsAll(List<EntryStack> list, EntryStack stack) { - for (EntryStack t : list) { - if (t.equalsAll(stack)) - return t; - } - return null; - } - - @Environment(EnvType.CLIENT) - public static EntryStack findFirstOrNullEqualsEntryIgnoreAmount(Collection<EntryStack> list, EntryStack stack) { - for (EntryStack t : list) { - if (t.equalsIgnoreAmount(stack)) - return t; - } - return null; - } - - public static <T> List<T> filter(List<T> list, Predicate<T> predicate) { - List<T> l = Lists.newArrayList(); - for (T t : list) { - if (predicate.test(t)) { - l.add(t); - } - } - return l; - } - - public static <T> Set<T> filter(Set<T> list, Predicate<T> predicate) { - Set<T> l = Sets.newLinkedHashSet(); - for (T t : list) { - if (predicate.test(t)) { - l.add(t); - } - } - return l; - } - - public static <T> List<T> filterSetToList(Set<T> list, Predicate<T> predicate) { - List<T> l = Lists.newArrayList(); - for (T t : list) { - if (predicate.test(t)) { - l.add(t); - } - } - return l; - } - - public static <T, R> List<R> map(List<T> list, Function<T, R> function) { - List<R> l = new ArrayList<>(list.size() + 1); - for (T t : list) { - l.add(function.apply(t)); - } - return l; - } - - public static <T, R> List<R> map(Collection<T> list, Function<T, R> function) { - List<R> l = new ArrayList<>(list.size() + 1); - for (T t : list) { - l.add(function.apply(t)); - } - return l; - } - - public static <T, R> List<R> mapParallel(Collection<T> list, Function<T, R> function) { - return list.parallelStream().map(function).collect(Collectors.toList()); - } - - public static <T, R, C extends Collection<R>> C mapParallel(Collection<T> list, Function<T, R> function, Supplier<C> supplier) { - return list.parallelStream().map(function).collect(Collectors.toCollection(supplier)); - } - - public static <T, R> List<R> map(T[] list, Function<T, R> function) { - List<R> l = new ArrayList<>(list.length + 1); - for (T t : list) { - l.add(function.apply(t)); - } - return l; - } - - public static <T, R> Optional<R> mapAndMax(List<T> list, Function<T, R> function, Comparator<R> comparator) { - if (list.isEmpty()) - return Optional.empty(); - List<R> copyOf = CollectionUtils.map(list, function); - copyOf.sort(comparator); - return Optional.ofNullable(copyOf.get(copyOf.size() - 1)); - } - - public static <T, R> Optional<R> mapAndMax(T[] list, Function<T, R> function, Comparator<R> comparator) { - if (list.length <= 0) - return Optional.empty(); - List<R> copyOf = CollectionUtils.map(list, function); - copyOf.sort(comparator); - return Optional.ofNullable(copyOf.get(copyOf.size() - 1)); - } - - public static <T> Optional<T> max(List<T> list, Comparator<T> comparator) { - if (list.isEmpty()) - return Optional.empty(); - ArrayList<T> ts = new ArrayList<>(list); - ts.sort(comparator); - return Optional.ofNullable(ts.get(ts.size() - 1)); - } - - public static <T> Optional<T> max(T[] list, Comparator<T> comparator) { - if (list.length <= 0) - return Optional.empty(); - T[] copyOf = list.clone(); - Arrays.sort(copyOf, comparator); - return Optional.ofNullable(copyOf[copyOf.length - 1]); - } - - public static String joinToString(List<String> list, String separator) { - StringJoiner joiner = new StringJoiner(separator); - for (String t : list) { - joiner.add(t); - } - return joiner.toString(); - } - - public static String joinToString(String[] list, String separator) { - StringJoiner joiner = new StringJoiner(separator); - for (String t : list) { - joiner.add(t); - } - return joiner.toString(); - } - - public static <T> String mapAndJoinToString(List<T> list, Function<T, String> function, String separator) { - StringJoiner joiner = new StringJoiner(separator); - for (T t : list) { - joiner.add(function.apply(t)); - } - return joiner.toString(); - } - - public static <T> String mapAndJoinToString(T[] list, Function<T, String> function, String separator) { - StringJoiner joiner = new StringJoiner(separator); - for (T t : list) { - joiner.add(function.apply(t)); - } - return joiner.toString(); - } - - public static <T, R> List<R> filterAndMap(List<T> list, Predicate<T> predicate, Function<T, R> function) { - List<R> l = null; - for (T t : list) { - if (predicate.test(t)) { - if (l == null) - l = Lists.newArrayList(); - l.add(function.apply(t)); - } - } - return l == null ? Collections.emptyList() : l; - } - - public static <T> int sumInt(List<T> list, Function<T, Integer> function) { - int sum = 0; - for (T t : list) { - sum += function.apply(t); - } - return sum; - } - - public static <T> int sumInt(List<Integer> list) { - int sum = 0; - for (int t : list) { - sum += t; - } - return sum; - } - - public static <T> double sumDouble(List<T> list, Function<T, Double> function) { - double sum = 0; - for (T t : list) { - sum += function.apply(t); - } - return sum; - } - - public static <T> double sumDouble(List<Double> list) { - double sum = 0; - for (double t : list) { - sum += t; - } - return sum; - } -} |
