67 lines
1.7 KiB
Java
67 lines
1.7 KiB
Java
package com.google.common.collect;
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import java.util.Collection;
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import java.util.NoSuchElementException;
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import java.util.Queue;
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/* loaded from: classes.dex */
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public abstract class ForwardingQueue<E> extends ForwardingCollection<E> implements Queue<E> {
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protected ForwardingQueue() {
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}
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@Override // com.google.common.collect.ForwardingCollection, com.google.common.collect.ForwardingObject
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protected abstract /* bridge */ /* synthetic */ Object delegate();
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@Override // com.google.common.collect.ForwardingCollection, com.google.common.collect.ForwardingObject
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protected abstract /* bridge */ /* synthetic */ Collection delegate();
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@Override // com.google.common.collect.ForwardingCollection, com.google.common.collect.ForwardingObject
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protected abstract Queue<E> delegate();
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@Override // java.util.Queue
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public E element() {
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return delegate().element();
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}
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public abstract boolean offer(E e);
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@Override // java.util.Queue
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public E peek() {
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return delegate().peek();
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}
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@Override // java.util.Queue
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public E poll() {
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return delegate().poll();
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}
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@Override // java.util.Queue
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public E remove() {
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return delegate().remove();
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}
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protected boolean standardOffer(E e) {
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try {
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return add(e);
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} catch (IllegalStateException unused) {
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return false;
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}
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}
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protected E standardPeek() {
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try {
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return element();
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} catch (NoSuchElementException unused) {
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return null;
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}
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}
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protected E standardPoll() {
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try {
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return remove();
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} catch (NoSuchElementException unused) {
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return null;
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}
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}
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}
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