328 lines
11 KiB
Java
328 lines
11 KiB
Java
package com.google.common.base;
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import java.io.Serializable;
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import java.util.Iterator;
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/* loaded from: classes2.dex */
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public abstract class Converter<A, B> implements Function<A, B> {
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private final boolean handleNullAutomatically;
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private transient Converter<B, A> reverse;
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protected abstract A doBackward(B b);
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protected abstract B doForward(A a);
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public Converter() {
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this(true);
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}
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Converter(boolean z) {
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this.handleNullAutomatically = z;
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}
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public final B convert(A a) {
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return correctedDoForward(a);
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}
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B correctedDoForward(A a) {
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if (!this.handleNullAutomatically) {
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return doForward(a);
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}
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if (a == null) {
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return null;
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}
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return (B) Preconditions.checkNotNull(doForward(a));
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}
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A correctedDoBackward(B b) {
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if (!this.handleNullAutomatically) {
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return doBackward(b);
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}
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if (b == null) {
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return null;
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}
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return (A) Preconditions.checkNotNull(doBackward(b));
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}
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/* renamed from: com.google.common.base.Converter$1, reason: invalid class name */
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/* loaded from: classes2.dex */
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class AnonymousClass1 implements Iterable<B> {
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final Converter this$0;
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final Iterable val$fromIterable;
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AnonymousClass1(Converter converter, Iterable iterable) {
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this.this$0 = converter;
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this.val$fromIterable = iterable;
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}
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@Override // java.lang.Iterable
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public Iterator<B> iterator() {
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return new Iterator<B>(this) { // from class: com.google.common.base.Converter.1.1
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private final Iterator<? extends A> fromIterator;
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final AnonymousClass1 this$1;
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{
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this.this$1 = this;
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this.fromIterator = this.val$fromIterable.iterator();
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}
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@Override // java.util.Iterator
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public boolean hasNext() {
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return this.fromIterator.hasNext();
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}
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@Override // java.util.Iterator
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public B next() {
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return (B) this.this$1.this$0.convert(this.fromIterator.next());
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}
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@Override // java.util.Iterator
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public void remove() {
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this.fromIterator.remove();
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}
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};
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}
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}
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public Iterable<B> convertAll(Iterable<? extends A> iterable) {
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Preconditions.checkNotNull(iterable, "fromIterable");
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return new AnonymousClass1(this, iterable);
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}
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public Converter<B, A> reverse() {
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Converter<B, A> converter = this.reverse;
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if (converter != null) {
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return converter;
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}
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ReverseConverter reverseConverter = new ReverseConverter(this);
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this.reverse = reverseConverter;
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return reverseConverter;
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}
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/* loaded from: classes2.dex */
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static final class ReverseConverter<A, B> extends Converter<B, A> implements Serializable {
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private static final long serialVersionUID = 0;
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final Converter<A, B> original;
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ReverseConverter(Converter<A, B> converter) {
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this.original = converter;
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}
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@Override // com.google.common.base.Converter
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protected final A doForward(B b) {
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throw new AssertionError();
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}
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@Override // com.google.common.base.Converter
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protected final B doBackward(A a) {
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throw new AssertionError();
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}
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@Override // com.google.common.base.Converter
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final A correctedDoForward(B b) {
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return this.original.correctedDoBackward(b);
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}
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@Override // com.google.common.base.Converter
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final B correctedDoBackward(A a) {
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return this.original.correctedDoForward(a);
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}
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@Override // com.google.common.base.Converter, com.google.common.base.Function
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public final boolean equals(Object obj) {
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if (obj instanceof ReverseConverter) {
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return this.original.equals(((ReverseConverter) obj).original);
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}
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return false;
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}
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public final int hashCode() {
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return ~this.original.hashCode();
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}
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public final String toString() {
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String valueOf = String.valueOf(this.original);
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StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 10);
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sb.append(valueOf);
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sb.append(".reverse()");
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return sb.toString();
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}
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@Override // com.google.common.base.Converter
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public final Converter<A, B> reverse() {
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return this.original;
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}
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}
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public final <C> Converter<A, C> andThen(Converter<B, C> converter) {
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return doAndThen(converter);
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}
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<C> Converter<A, C> doAndThen(Converter<B, C> converter) {
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return new ConverterComposition(this, (Converter) Preconditions.checkNotNull(converter));
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}
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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 static final class ConverterComposition<A, B, C> extends Converter<A, C> implements Serializable {
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private static final long serialVersionUID = 0;
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final Converter<A, B> first;
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final Converter<B, C> second;
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ConverterComposition(Converter<A, B> converter, Converter<B, C> converter2) {
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this.first = converter;
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this.second = converter2;
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}
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@Override // com.google.common.base.Converter
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protected final C doForward(A a) {
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throw new AssertionError();
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}
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@Override // com.google.common.base.Converter
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protected final A doBackward(C c) {
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throw new AssertionError();
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}
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@Override // com.google.common.base.Converter
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final C correctedDoForward(A a) {
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return (C) this.second.correctedDoForward(this.first.correctedDoForward(a));
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}
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@Override // com.google.common.base.Converter
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final A correctedDoBackward(C c) {
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return (A) this.first.correctedDoBackward(this.second.correctedDoBackward(c));
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}
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@Override // com.google.common.base.Converter, com.google.common.base.Function
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public final boolean equals(Object obj) {
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if (!(obj instanceof ConverterComposition)) {
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return false;
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}
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ConverterComposition converterComposition = (ConverterComposition) obj;
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return this.first.equals(converterComposition.first) && this.second.equals(converterComposition.second);
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}
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public final int hashCode() {
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return (this.first.hashCode() * 31) + this.second.hashCode();
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}
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public final String toString() {
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String valueOf = String.valueOf(this.first);
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String valueOf2 = String.valueOf(this.second);
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StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 10 + String.valueOf(valueOf2).length());
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sb.append(valueOf);
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sb.append(".andThen(");
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sb.append(valueOf2);
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sb.append(")");
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return sb.toString();
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}
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}
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@Override // com.google.common.base.Function
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@Deprecated
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public final B apply(A a) {
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return convert(a);
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}
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@Override // com.google.common.base.Function
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public boolean equals(Object obj) {
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return super.equals(obj);
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}
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public static <A, B> Converter<A, B> from(Function<? super A, ? extends B> function, Function<? super B, ? extends A> function2) {
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return new FunctionBasedConverter(function, function2, null);
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}
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/* loaded from: classes2.dex */
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static final class FunctionBasedConverter<A, B> extends Converter<A, B> implements Serializable {
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private final Function<? super B, ? extends A> backwardFunction;
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private final Function<? super A, ? extends B> forwardFunction;
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/* synthetic */ FunctionBasedConverter(Function function, Function function2, AnonymousClass1 anonymousClass1) {
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this(function, function2);
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}
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private FunctionBasedConverter(Function<? super A, ? extends B> function, Function<? super B, ? extends A> function2) {
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this.forwardFunction = (Function) Preconditions.checkNotNull(function);
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this.backwardFunction = (Function) Preconditions.checkNotNull(function2);
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}
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@Override // com.google.common.base.Converter
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protected final B doForward(A a) {
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return this.forwardFunction.apply(a);
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}
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@Override // com.google.common.base.Converter
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protected final A doBackward(B b) {
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return this.backwardFunction.apply(b);
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}
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@Override // com.google.common.base.Converter, com.google.common.base.Function
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public final boolean equals(Object obj) {
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if (!(obj instanceof FunctionBasedConverter)) {
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return false;
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}
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FunctionBasedConverter functionBasedConverter = (FunctionBasedConverter) obj;
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return this.forwardFunction.equals(functionBasedConverter.forwardFunction) && this.backwardFunction.equals(functionBasedConverter.backwardFunction);
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}
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public final int hashCode() {
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return (this.forwardFunction.hashCode() * 31) + this.backwardFunction.hashCode();
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}
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public final String toString() {
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String valueOf = String.valueOf(this.forwardFunction);
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String valueOf2 = String.valueOf(this.backwardFunction);
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StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 18 + String.valueOf(valueOf2).length());
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sb.append("Converter.from(");
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sb.append(valueOf);
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sb.append(", ");
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sb.append(valueOf2);
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sb.append(")");
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return sb.toString();
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}
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}
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public static <T> Converter<T, T> identity() {
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return IdentityConverter.INSTANCE;
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}
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/* loaded from: classes2.dex */
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static final class IdentityConverter<T> extends Converter<T, T> implements Serializable {
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static final IdentityConverter<?> INSTANCE = new IdentityConverter<>();
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private static final long serialVersionUID = 0;
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@Override // com.google.common.base.Converter
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protected final T doBackward(T t) {
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return t;
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}
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@Override // com.google.common.base.Converter
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protected final T doForward(T t) {
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return t;
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}
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@Override // com.google.common.base.Converter
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public final IdentityConverter<T> reverse() {
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return this;
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}
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private IdentityConverter() {
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}
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@Override // com.google.common.base.Converter
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final <S> Converter<T, S> doAndThen(Converter<T, S> converter) {
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return (Converter) Preconditions.checkNotNull(converter, "otherConverter");
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}
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public final String toString() {
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return "Converter.identity()";
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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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}
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