what-the-bank/sources/com/google/common/collect/SingletonImmutableSet.java

88 lines
3.2 KiB
Java
Raw Permalink Normal View History

2024-07-27 18:17:47 +07:00
package com.google.common.collect;
import com.google.common.base.Preconditions;
import java.util.Iterator;
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public final class SingletonImmutableSet<E> extends ImmutableSet<E> {
private transient int cachedHashCode;
final transient E element;
/* JADX INFO: Access modifiers changed from: package-private */
@Override // com.google.common.collect.ImmutableCollection
public final boolean isPartialView() {
return false;
}
@Override // java.util.AbstractCollection, java.util.Collection, java.util.Set
public final int size() {
return 1;
}
@Override // com.google.common.collect.ImmutableSet, com.google.common.collect.ImmutableCollection, java.util.AbstractCollection, java.util.Collection, java.lang.Iterable, java.util.Set, java.util.NavigableSet, com.google.common.collect.SortedIterable
public final /* bridge */ /* synthetic */ Iterator iterator() {
return iterator();
}
/* JADX INFO: Access modifiers changed from: package-private */
public SingletonImmutableSet(E e) {
this.element = (E) Preconditions.checkNotNull(e);
}
/* JADX INFO: Access modifiers changed from: package-private */
public SingletonImmutableSet(E e, int i) {
this.element = e;
this.cachedHashCode = i;
}
@Override // com.google.common.collect.ImmutableCollection, java.util.AbstractCollection, java.util.Collection, java.util.Set
public final boolean contains(Object obj) {
return this.element.equals(obj);
}
@Override // com.google.common.collect.ImmutableSet, com.google.common.collect.ImmutableCollection, java.util.AbstractCollection, java.util.Collection, java.lang.Iterable, java.util.Set, java.util.NavigableSet, com.google.common.collect.SortedIterable
public final UnmodifiableIterator<E> iterator() {
return Iterators.singletonIterator(this.element);
}
/* JADX INFO: Access modifiers changed from: package-private */
@Override // com.google.common.collect.ImmutableSet
public final ImmutableList<E> createAsList() {
return ImmutableList.of((Object) this.element);
}
/* JADX INFO: Access modifiers changed from: package-private */
@Override // com.google.common.collect.ImmutableCollection
public final int copyIntoArray(Object[] objArr, int i) {
objArr[i] = this.element;
return i + 1;
}
@Override // com.google.common.collect.ImmutableSet, java.util.Collection, java.util.Set
public final int hashCode() {
int i = this.cachedHashCode;
if (i != 0) {
return i;
}
int hashCode = this.element.hashCode();
this.cachedHashCode = hashCode;
return hashCode;
}
@Override // java.util.AbstractCollection
public final String toString() {
String obj = this.element.toString();
StringBuilder sb = new StringBuilder(String.valueOf(obj).length() + 2);
sb.append('[');
sb.append(obj);
sb.append(']');
return sb.toString();
}
@Override // com.google.common.collect.ImmutableSet
final boolean isHashCodeFast() {
return this.cachedHashCode != 0;
}
}