73 lines
2.4 KiB
Java
73 lines
2.4 KiB
Java
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package com.google.common.collect;
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import com.google.common.base.Preconditions;
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import java.io.Serializable;
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import java.util.ArrayDeque;
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import java.util.Collection;
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import java.util.Queue;
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/* loaded from: classes2.dex */
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public final class EvictingQueue<E> extends ForwardingQueue<E> implements Serializable {
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private static final long serialVersionUID = 0;
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private final Queue<E> delegate;
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final int maxSize;
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private EvictingQueue(int i) {
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Preconditions.checkArgument(i >= 0, "maxSize (%s) must >= 0", i);
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this.delegate = new ArrayDeque(i);
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this.maxSize = i;
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}
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public static <E> EvictingQueue<E> create(int i) {
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return new EvictingQueue<>(i);
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}
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public final int remainingCapacity() {
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return this.maxSize - size();
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}
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@Override // com.google.common.collect.ForwardingQueue, java.util.Queue
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public final boolean offer(E e) {
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return add(e);
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}
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@Override // com.google.common.collect.ForwardingCollection, java.util.Collection, java.util.Queue
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public final boolean add(E e) {
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Preconditions.checkNotNull(e);
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if (this.maxSize == 0) {
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return true;
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}
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if (size() == this.maxSize) {
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this.delegate.remove();
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}
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this.delegate.add(e);
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return true;
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}
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@Override // com.google.common.collect.ForwardingCollection, java.util.Collection
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public final boolean addAll(Collection<? extends E> collection) {
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int size = collection.size();
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if (size >= this.maxSize) {
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clear();
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return Iterables.addAll(this, Iterables.skip(collection, size - this.maxSize));
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}
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return standardAddAll(collection);
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}
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@Override // com.google.common.collect.ForwardingCollection, java.util.Collection, java.util.Set
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public final boolean contains(Object obj) {
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return delegate().contains(Preconditions.checkNotNull(obj));
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}
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@Override // com.google.common.collect.ForwardingCollection, java.util.Collection, java.util.Set
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public final boolean remove(Object obj) {
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return delegate().remove(Preconditions.checkNotNull(obj));
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}
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/* JADX INFO: Access modifiers changed from: protected */
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@Override // com.google.common.collect.ForwardingQueue, com.google.common.collect.ForwardingCollection, com.google.common.collect.ForwardingObject
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public final Queue<E> delegate() {
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return this.delegate;
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}
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}
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