Initial commit

sources/com/bumptech/glide/signature/ApplicationVersionSignature.java

@@ -0,0 +1,43 @@
+package com.bumptech.glide.signature;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.util.Log;
+import com.bumptech.glide.load.Key;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+/* loaded from: classes.dex */
+public final class ApplicationVersionSignature {
+    private static final ConcurrentMap<String, Key> a = new ConcurrentHashMap();
+
+    private static String a(PackageInfo packageInfo) {
+        return packageInfo != null ? String.valueOf(packageInfo.versionCode) : UUID.randomUUID().toString();
+    }
+
+    public static Key b(Context context) {
+        String packageName = context.getPackageName();
+        Key key = a.get(packageName);
+        if (key != null) {
+            return key;
+        }
+        Key c = c(context);
+        Key putIfAbsent = a.putIfAbsent(packageName, c);
+        return putIfAbsent == null ? c : putIfAbsent;
+    }
+
+    private static Key c(Context context) {
+        return new ObjectKey(a(a(context)));
+    }
+
+    private static PackageInfo a(Context context) {
+        try {
+            return context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.e("AppVersionSignature", "Cannot resolve info for" + context.getPackageName(), e);
+            return null;
+        }
+    }
+}

sources/com/bumptech/glide/signature/EmptySignature.java

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+package com.bumptech.glide.signature;
+
+import com.bumptech.glide.load.Key;
+import java.security.MessageDigest;
+
+/* loaded from: classes.dex */
+public final class EmptySignature implements Key {
+    private static final EmptySignature b = new EmptySignature();
+
+    private EmptySignature() {
+    }
+
+    public static EmptySignature a() {
+        return b;
+    }
+
+    @Override // com.bumptech.glide.load.Key
+    public void a(MessageDigest messageDigest) {
+    }
+
+    public String toString() {
+        return "EmptySignature";
+    }
+}

sources/com/bumptech/glide/signature/ObjectKey.java

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+package com.bumptech.glide.signature;
+
+import com.bumptech.glide.load.Key;
+import com.bumptech.glide.util.Preconditions;
+import java.security.MessageDigest;
+
+/* loaded from: classes.dex */
+public final class ObjectKey implements Key {
+    private final Object b;
+
+    public ObjectKey(Object obj) {
+        Preconditions.a(obj);
+        this.b = obj;
+    }
+
+    @Override // com.bumptech.glide.load.Key
+    public void a(MessageDigest messageDigest) {
+        messageDigest.update(this.b.toString().getBytes(Key.a));
+    }
+
+    @Override // com.bumptech.glide.load.Key
+    public boolean equals(Object obj) {
+        if (obj instanceof ObjectKey) {
+            return this.b.equals(((ObjectKey) obj).b);
+        }
+        return false;
+    }
+
+    @Override // com.bumptech.glide.load.Key
+    public int hashCode() {
+        return this.b.hashCode();
+    }
+
+    public String toString() {
+        return "ObjectKey{object=" + this.b + '}';
+    }
+}