80 lines
2.3 KiB
Java
80 lines
2.3 KiB
Java
package com.google.common.base;
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import java.util.Collections;
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import java.util.Set;
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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 final class Absent<T> extends Optional<T> {
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static final Absent<Object> INSTANCE = new Absent<>();
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private static final long serialVersionUID = 0;
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@Override // com.google.common.base.Optional
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public final boolean equals(Object obj) {
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return obj == this;
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}
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@Override // com.google.common.base.Optional
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public final int hashCode() {
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return 2040732332;
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}
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@Override // com.google.common.base.Optional
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public final boolean isPresent() {
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return false;
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}
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@Override // com.google.common.base.Optional
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public final T orNull() {
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return null;
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}
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private Absent() {
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}
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@Override // com.google.common.base.Optional
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public final T get() {
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throw new IllegalStateException("Optional.get() cannot be called on an absent value");
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}
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@Override // com.google.common.base.Optional
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public final T or(T t) {
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return (T) Preconditions.checkNotNull(t, "use Optional.orNull() instead of Optional.or(null)");
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}
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@Override // com.google.common.base.Optional
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public final Optional<T> or(Optional<? extends T> optional) {
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return (Optional) Preconditions.checkNotNull(optional);
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}
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@Override // com.google.common.base.Optional
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public final T or(Supplier<? extends T> supplier) {
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return (T) Preconditions.checkNotNull(supplier.get(), "use Optional.orNull() instead of a Supplier that returns null");
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}
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@Override // com.google.common.base.Optional
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public final Set<T> asSet() {
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return Collections.emptySet();
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}
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@Override // com.google.common.base.Optional
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public final <V> Optional<V> transform(Function<? super T, V> function) {
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Preconditions.checkNotNull(function);
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return Optional.absent();
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}
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@Override // com.google.common.base.Optional
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public final String toString() {
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return "Optional.absent()";
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}
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/* JADX INFO: Access modifiers changed from: package-private */
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public static <T> Optional<T> withType() {
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return INSTANCE;
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}
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private Object readResolve() {
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return INSTANCE;
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}
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}
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