31 lines
798 B
Java
31 lines
798 B
Java
/*
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* Decompiled with CFR 0.152.
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*
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* Could not load the following classes:
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* org.jspecify.annotations.Nullable
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*/
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package net.minecraft.util;
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import java.util.Objects;
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import java.util.function.Function;
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import org.jspecify.annotations.Nullable;
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public class SingleKeyCache<K, V> {
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private final Function<K, V> computeValue;
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private @Nullable K cacheKey = null;
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private @Nullable V cachedValue;
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public SingleKeyCache(Function<K, V> computeValue) {
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this.computeValue = computeValue;
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}
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public V getValue(K cacheKey) {
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if (this.cachedValue == null || !Objects.equals(this.cacheKey, cacheKey)) {
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this.cachedValue = this.computeValue.apply(cacheKey);
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this.cacheKey = cacheKey;
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}
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return this.cachedValue;
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}
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}
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