35 lines
866 B
Java
35 lines
866 B
Java
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package com.google.common.collect;
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import java.util.NoSuchElementException;
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/* loaded from: classes2.dex */
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public abstract class AbstractSequentialIterator<T> extends UnmodifiableIterator<T> {
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private T nextOrNull;
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protected abstract T computeNext(T t);
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public AbstractSequentialIterator(T t) {
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this.nextOrNull = t;
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}
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@Override // java.util.Iterator
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public final T next() {
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if (!hasNext()) {
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throw new NoSuchElementException();
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}
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try {
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T t = this.nextOrNull;
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this.nextOrNull = computeNext(t);
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return t;
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} catch (Throwable th) {
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this.nextOrNull = computeNext(this.nextOrNull);
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throw th;
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}
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}
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@Override // java.util.Iterator
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public final boolean hasNext() {
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return this.nextOrNull != null;
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}
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}
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