jimu-decompiled/sources/com/google/common/base/Predicates.java
2025-05-13 19:24:51 +02:00

219 lines
6.4 KiB
Java

package com.google.common.base;
import java.io.Serializable;
import java.util.Collection;
/* loaded from: classes.dex */
public final class Predicates {
private static class CompositionPredicate<A, B> implements Predicate<A>, Serializable {
final Predicate<B> a;
final Function<A, ? extends B> b;
@Override // com.google.common.base.Predicate
public boolean apply(A a) {
return this.a.apply(this.b.apply(a));
}
@Override // com.google.common.base.Predicate
public boolean equals(Object obj) {
if (!(obj instanceof CompositionPredicate)) {
return false;
}
CompositionPredicate compositionPredicate = (CompositionPredicate) obj;
return this.b.equals(compositionPredicate.b) && this.a.equals(compositionPredicate.a);
}
public int hashCode() {
return this.b.hashCode() ^ this.a.hashCode();
}
public String toString() {
return this.a + "(" + this.b + ")";
}
private CompositionPredicate(Predicate<B> predicate, Function<A, ? extends B> function) {
Preconditions.a(predicate);
this.a = predicate;
Preconditions.a(function);
this.b = function;
}
}
private static class InPredicate<T> implements Predicate<T>, Serializable {
private final Collection<?> a;
@Override // com.google.common.base.Predicate
public boolean apply(T t) {
try {
return this.a.contains(t);
} catch (ClassCastException | NullPointerException unused) {
return false;
}
}
@Override // com.google.common.base.Predicate
public boolean equals(Object obj) {
if (obj instanceof InPredicate) {
return this.a.equals(((InPredicate) obj).a);
}
return false;
}
public int hashCode() {
return this.a.hashCode();
}
public String toString() {
return "Predicates.in(" + this.a + ")";
}
private InPredicate(Collection<?> collection) {
Preconditions.a(collection);
this.a = collection;
}
}
private static class IsEqualToPredicate<T> implements Predicate<T>, Serializable {
private final T a;
@Override // com.google.common.base.Predicate
public boolean apply(T t) {
return this.a.equals(t);
}
@Override // com.google.common.base.Predicate
public boolean equals(Object obj) {
if (obj instanceof IsEqualToPredicate) {
return this.a.equals(((IsEqualToPredicate) obj).a);
}
return false;
}
public int hashCode() {
return this.a.hashCode();
}
public String toString() {
return "Predicates.equalTo(" + this.a + ")";
}
private IsEqualToPredicate(T t) {
this.a = t;
}
}
private static class NotPredicate<T> implements Predicate<T>, Serializable {
final Predicate<T> a;
NotPredicate(Predicate<T> predicate) {
Preconditions.a(predicate);
this.a = predicate;
}
@Override // com.google.common.base.Predicate
public boolean apply(T t) {
return !this.a.apply(t);
}
@Override // com.google.common.base.Predicate
public boolean equals(Object obj) {
if (obj instanceof NotPredicate) {
return this.a.equals(((NotPredicate) obj).a);
}
return false;
}
public int hashCode() {
return ~this.a.hashCode();
}
public String toString() {
return "Predicates.not(" + this.a + ")";
}
}
enum ObjectPredicate implements Predicate<Object> {
ALWAYS_TRUE { // from class: com.google.common.base.Predicates.ObjectPredicate.1
@Override // com.google.common.base.Predicate
public boolean apply(Object obj) {
return true;
}
@Override // java.lang.Enum
public String toString() {
return "Predicates.alwaysTrue()";
}
},
ALWAYS_FALSE { // from class: com.google.common.base.Predicates.ObjectPredicate.2
@Override // com.google.common.base.Predicate
public boolean apply(Object obj) {
return false;
}
@Override // java.lang.Enum
public String toString() {
return "Predicates.alwaysFalse()";
}
},
IS_NULL { // from class: com.google.common.base.Predicates.ObjectPredicate.3
@Override // com.google.common.base.Predicate
public boolean apply(Object obj) {
return obj == null;
}
@Override // java.lang.Enum
public String toString() {
return "Predicates.isNull()";
}
},
NOT_NULL { // from class: com.google.common.base.Predicates.ObjectPredicate.4
@Override // com.google.common.base.Predicate
public boolean apply(Object obj) {
return obj != null;
}
@Override // java.lang.Enum
public String toString() {
return "Predicates.notNull()";
}
};
<T> Predicate<T> c() {
return this;
}
}
static {
Joiner.a(',');
}
public static <T> Predicate<T> a() {
ObjectPredicate objectPredicate = ObjectPredicate.ALWAYS_TRUE;
objectPredicate.c();
return objectPredicate;
}
public static <T> Predicate<T> b() {
ObjectPredicate objectPredicate = ObjectPredicate.IS_NULL;
objectPredicate.c();
return objectPredicate;
}
public static <T> Predicate<T> a(Predicate<T> predicate) {
return new NotPredicate(predicate);
}
public static <T> Predicate<T> a(T t) {
return t == null ? b() : new IsEqualToPredicate(t);
}
public static <T> Predicate<T> a(Collection<? extends T> collection) {
return new InPredicate(collection);
}
public static <A, B> Predicate<A> a(Predicate<B> predicate, Function<A, ? extends B> function) {
return new CompositionPredicate(predicate, function);
}
}