77 lines
2.2 KiB
Java
77 lines
2.2 KiB
Java
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package com.google.common.graph;
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import java.util.Map;
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/* loaded from: classes2.dex */
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class MapRetrievalCache<K, V> extends MapIteratorCache<K, V> {
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private volatile transient CacheEntry<K, V> cacheEntry1;
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private volatile transient CacheEntry<K, V> cacheEntry2;
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/* JADX INFO: Access modifiers changed from: package-private */
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public MapRetrievalCache(Map<K, V> map) {
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super(map);
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}
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/* JADX WARN: Multi-variable type inference failed */
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@Override // com.google.common.graph.MapIteratorCache
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public V get(Object obj) {
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V ifCached = getIfCached(obj);
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if (ifCached != null) {
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return ifCached;
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}
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V withoutCaching = getWithoutCaching(obj);
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if (withoutCaching != null) {
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addToCache(obj, withoutCaching);
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}
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return withoutCaching;
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}
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/* JADX INFO: Access modifiers changed from: protected */
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@Override // com.google.common.graph.MapIteratorCache
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public V getIfCached(Object obj) {
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V v = (V) super.getIfCached(obj);
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if (v != null) {
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return v;
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}
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CacheEntry<K, V> cacheEntry = this.cacheEntry1;
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if (cacheEntry != null && cacheEntry.key == obj) {
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return cacheEntry.value;
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}
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CacheEntry<K, V> cacheEntry2 = this.cacheEntry2;
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if (cacheEntry2 == null || cacheEntry2.key != obj) {
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return null;
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}
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addToCache(cacheEntry2);
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return cacheEntry2.value;
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}
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/* JADX INFO: Access modifiers changed from: protected */
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@Override // com.google.common.graph.MapIteratorCache
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public void clearCache() {
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super.clearCache();
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this.cacheEntry1 = null;
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this.cacheEntry2 = null;
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}
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private void addToCache(K k, V v) {
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addToCache(new CacheEntry<>(k, v));
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes2.dex */
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public static final class CacheEntry<K, V> {
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final K key;
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final V value;
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CacheEntry(K k, V v) {
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this.key = k;
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this.value = v;
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}
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}
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private void addToCache(CacheEntry<K, V> cacheEntry) {
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this.cacheEntry2 = this.cacheEntry1;
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this.cacheEntry1 = cacheEntry;
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}
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}
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