what-the-bank/sources/com/google/firebase/components/CycleDetector.java

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Java
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2024-07-27 18:17:47 +07:00
package com.google.firebase.components;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
/* loaded from: classes.dex */
class CycleDetector {
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes.dex */
public static class Dep {
private final Class<?> anInterface;
private final boolean set;
private Dep(Class<?> cls, boolean z) {
this.anInterface = cls;
this.set = z;
}
public boolean equals(Object obj) {
if (!(obj instanceof Dep)) {
return false;
}
Dep dep = (Dep) obj;
return dep.anInterface.equals(this.anInterface) && dep.set == this.set;
}
public int hashCode() {
return ((this.anInterface.hashCode() ^ 1000003) * 1000003) ^ Boolean.valueOf(this.set).hashCode();
}
}
CycleDetector() {
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes.dex */
public static class ComponentNode {
private final Component<?> component;
private final Set<ComponentNode> dependencies = new HashSet();
private final Set<ComponentNode> dependents = new HashSet();
ComponentNode(Component<?> component) {
this.component = component;
}
void addDependency(ComponentNode componentNode) {
this.dependencies.add(componentNode);
}
void addDependent(ComponentNode componentNode) {
this.dependents.add(componentNode);
}
void removeDependent(ComponentNode componentNode) {
this.dependents.remove(componentNode);
}
boolean isRoot() {
return this.dependents.isEmpty();
}
boolean isLeaf() {
return this.dependencies.isEmpty();
}
Set<ComponentNode> getDependencies() {
return this.dependencies;
}
Component<?> getComponent() {
return this.component;
}
}
/* JADX INFO: Access modifiers changed from: package-private */
public static void detect(List<Component<?>> list) {
Set<ComponentNode> graph = toGraph(list);
Set<ComponentNode> roots = getRoots(graph);
int i = 0;
while (!roots.isEmpty()) {
ComponentNode next = roots.iterator().next();
roots.remove(next);
i++;
for (ComponentNode componentNode : next.getDependencies()) {
componentNode.removeDependent(next);
if (componentNode.isRoot()) {
roots.add(componentNode);
}
}
}
if (i == list.size()) {
return;
}
ArrayList arrayList = new ArrayList();
for (ComponentNode componentNode2 : graph) {
if (!componentNode2.isRoot() && !componentNode2.isLeaf()) {
arrayList.add(componentNode2.getComponent());
}
}
throw new DependencyCycleException(arrayList);
}
private static Set<ComponentNode> toGraph(List<Component<?>> list) {
Set<ComponentNode> set;
HashMap hashMap = new HashMap(list.size());
Iterator<Component<?>> it = list.iterator();
while (true) {
if (it.hasNext()) {
Component<?> next = it.next();
ComponentNode componentNode = new ComponentNode(next);
for (Class<? super Object> cls : next.getProvidedInterfaces()) {
Dep dep = new Dep(cls, !next.isValue());
if (!hashMap.containsKey(dep)) {
hashMap.put(dep, new HashSet());
}
Set set2 = (Set) hashMap.get(dep);
if (!set2.isEmpty() && !dep.set) {
throw new IllegalArgumentException(String.format("Multiple components provide %s.", cls));
}
set2.add(componentNode);
}
} else {
Iterator it2 = hashMap.values().iterator();
while (it2.hasNext()) {
for (ComponentNode componentNode2 : (Set) it2.next()) {
for (Dependency dependency : componentNode2.getComponent().getDependencies()) {
if (dependency.isDirectInjection() && (set = (Set) hashMap.get(new Dep(dependency.getInterface(), dependency.isSet()))) != null) {
for (ComponentNode componentNode3 : set) {
componentNode2.addDependency(componentNode3);
componentNode3.addDependent(componentNode2);
}
}
}
}
}
HashSet hashSet = new HashSet();
Iterator it3 = hashMap.values().iterator();
while (it3.hasNext()) {
hashSet.addAll((Set) it3.next());
}
return hashSet;
}
}
}
private static Set<ComponentNode> getRoots(Set<ComponentNode> set) {
HashSet hashSet = new HashSet();
for (ComponentNode componentNode : set) {
if (componentNode.isRoot()) {
hashSet.add(componentNode);
}
}
return hashSet;
}
}