Initial import of ADIF API reverse-engineering toolkit

apk_decompiled/sources/com/google/firebase/platforminfo/GlobalLibraryVersionRegistrar.java

@@ -0,0 +1,45 @@
+package com.google.firebase.platforminfo;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+/* loaded from: classes3.dex */
+public class GlobalLibraryVersionRegistrar {
+    private static volatile GlobalLibraryVersionRegistrar INSTANCE;
+    private final Set<LibraryVersion> infos = new HashSet();
+
+    public static GlobalLibraryVersionRegistrar getInstance() {
+        GlobalLibraryVersionRegistrar globalLibraryVersionRegistrar;
+        GlobalLibraryVersionRegistrar globalLibraryVersionRegistrar2 = INSTANCE;
+        if (globalLibraryVersionRegistrar2 != null) {
+            return globalLibraryVersionRegistrar2;
+        }
+        synchronized (GlobalLibraryVersionRegistrar.class) {
+            try {
+                globalLibraryVersionRegistrar = INSTANCE;
+                if (globalLibraryVersionRegistrar == null) {
+                    globalLibraryVersionRegistrar = new GlobalLibraryVersionRegistrar();
+                    INSTANCE = globalLibraryVersionRegistrar;
+                }
+            } catch (Throwable th) {
+                throw th;
+            }
+        }
+        return globalLibraryVersionRegistrar;
+    }
+
+    public Set<LibraryVersion> getRegisteredVersions() {
+        Set<LibraryVersion> unmodifiableSet;
+        synchronized (this.infos) {
+            unmodifiableSet = Collections.unmodifiableSet(this.infos);
+        }
+        return unmodifiableSet;
+    }
+
+    public void registerVersion(String str, String str2) {
+        synchronized (this.infos) {
+            this.infos.add(LibraryVersion.create(str, str2));
+        }
+    }
+}