package com.google.common.base; import java.io.Serializable; /* loaded from: classes3.dex */ public abstract class Suppliers { public static Supplier memoize(Supplier supplier) { if ((supplier instanceof NonSerializableMemoizingSupplier) || (supplier instanceof MemoizingSupplier)) { return supplier; } if (supplier instanceof Serializable) { return new MemoizingSupplier(supplier); } return new NonSerializableMemoizingSupplier(supplier); } public static class MemoizingSupplier implements Supplier, Serializable { private static final long serialVersionUID = 0; public final Supplier delegate; public volatile transient boolean initialized; public transient Object value; public MemoizingSupplier(Supplier supplier) { this.delegate = (Supplier) Preconditions.checkNotNull(supplier); } @Override // com.google.common.base.Supplier public Object get() { if (!this.initialized) { synchronized (this) { try { if (!this.initialized) { Object obj = this.delegate.get(); this.value = obj; this.initialized = true; return obj; } } finally { } } } return NullnessCasts.uncheckedCastNullableTToT(this.value); } public String toString() { Object obj; if (this.initialized) { String valueOf = String.valueOf(this.value); StringBuilder sb = new StringBuilder(valueOf.length() + 25); sb.append(""); obj = sb.toString(); } else { obj = this.delegate; } String valueOf2 = String.valueOf(obj); StringBuilder sb2 = new StringBuilder(valueOf2.length() + 19); sb2.append("Suppliers.memoize("); sb2.append(valueOf2); sb2.append(")"); return sb2.toString(); } } public static class NonSerializableMemoizingSupplier implements Supplier { public volatile Supplier delegate; public volatile boolean initialized; public Object value; public NonSerializableMemoizingSupplier(Supplier supplier) { this.delegate = (Supplier) Preconditions.checkNotNull(supplier); } @Override // com.google.common.base.Supplier public Object get() { if (!this.initialized) { synchronized (this) { try { if (!this.initialized) { Supplier supplier = this.delegate; java.util.Objects.requireNonNull(supplier); Object obj = supplier.get(); this.value = obj; this.initialized = true; this.delegate = null; return obj; } } finally { } } } return NullnessCasts.uncheckedCastNullableTToT(this.value); } public String toString() { Object obj = this.delegate; if (obj == null) { String valueOf = String.valueOf(this.value); StringBuilder sb = new StringBuilder(valueOf.length() + 25); sb.append(""); obj = sb.toString(); } String valueOf2 = String.valueOf(obj); StringBuilder sb2 = new StringBuilder(valueOf2.length() + 19); sb2.append("Suppliers.memoize("); sb2.append(valueOf2); sb2.append(")"); return sb2.toString(); } } public static Supplier ofInstance(Object obj) { return new SupplierOfInstance(obj); } public static class SupplierOfInstance implements Supplier, Serializable { private static final long serialVersionUID = 0; public final Object instance; @Override // com.google.common.base.Supplier public Object get() { return this.instance; } public SupplierOfInstance(Object obj) { this.instance = obj; } public boolean equals(Object obj) { if (obj instanceof SupplierOfInstance) { return Objects.equal(this.instance, ((SupplierOfInstance) obj).instance); } return false; } public int hashCode() { return Objects.hashCode(this.instance); } public String toString() { String valueOf = String.valueOf(this.instance); StringBuilder sb = new StringBuilder(valueOf.length() + 22); sb.append("Suppliers.ofInstance("); sb.append(valueOf); sb.append(")"); return sb.toString(); } } }