Rabbit-R1/original r1/java/sources/androidx/databinding/CallbackRegistry.java
2024-05-21 17:08:36 -04:00

220 lines
7.4 KiB
Java

package androidx.databinding;
import java.util.ArrayList;
import java.util.List;
/* loaded from: classes.dex */
public class CallbackRegistry<C, T, A> implements Cloneable {
private static final String TAG = "CallbackRegistry";
private List<C> mCallbacks = new ArrayList();
private long mFirst64Removed = 0;
private int mNotificationLevel;
private final NotifierCallback<C, T, A> mNotifier;
private long[] mRemainderRemoved;
/* loaded from: classes.dex */
public static abstract class NotifierCallback<C, T, A> {
public abstract void onNotifyCallback(C callback, T sender, int arg, A arg2);
}
public CallbackRegistry(NotifierCallback<C, T, A> notifier) {
this.mNotifier = notifier;
}
public synchronized void notifyCallbacks(T sender, int arg, A arg2) {
this.mNotificationLevel++;
notifyRecurse(sender, arg, arg2);
int i = this.mNotificationLevel - 1;
this.mNotificationLevel = i;
if (i == 0) {
long[] jArr = this.mRemainderRemoved;
if (jArr != null) {
for (int length = jArr.length - 1; length >= 0; length--) {
long j = this.mRemainderRemoved[length];
if (j != 0) {
removeRemovedCallbacks((length + 1) * 64, j);
this.mRemainderRemoved[length] = 0;
}
}
}
long j2 = this.mFirst64Removed;
if (j2 != 0) {
removeRemovedCallbacks(0, j2);
this.mFirst64Removed = 0L;
}
}
}
private void notifyFirst64(T sender, int arg, A arg2) {
notifyCallbacks(sender, arg, arg2, 0, Math.min(64, this.mCallbacks.size()), this.mFirst64Removed);
}
private void notifyRecurse(T sender, int arg, A arg2) {
int size = this.mCallbacks.size();
int length = this.mRemainderRemoved == null ? -1 : r0.length - 1;
notifyRemainder(sender, arg, arg2, length);
notifyCallbacks(sender, arg, arg2, (length + 2) * 64, size, 0L);
}
private void notifyRemainder(T sender, int arg, A arg2, int remainderIndex) {
if (remainderIndex < 0) {
notifyFirst64(sender, arg, arg2);
return;
}
long j = this.mRemainderRemoved[remainderIndex];
int i = (remainderIndex + 1) * 64;
int min = Math.min(this.mCallbacks.size(), i + 64);
notifyRemainder(sender, arg, arg2, remainderIndex - 1);
notifyCallbacks(sender, arg, arg2, i, min, j);
}
private void notifyCallbacks(T t, int i, A a, int i2, int i3, long j) {
long j2 = 1;
while (i2 < i3) {
if ((j & j2) == 0) {
this.mNotifier.onNotifyCallback(this.mCallbacks.get(i2), t, i, a);
}
j2 <<= 1;
i2++;
}
}
public synchronized void add(C callback) {
if (callback == null) {
throw new IllegalArgumentException("callback cannot be null");
}
int lastIndexOf = this.mCallbacks.lastIndexOf(callback);
if (lastIndexOf < 0 || isRemoved(lastIndexOf)) {
this.mCallbacks.add(callback);
}
}
private boolean isRemoved(int index) {
int i;
if (index < 64) {
return (this.mFirst64Removed & (1 << index)) != 0;
}
long[] jArr = this.mRemainderRemoved;
if (jArr != null && (i = (index / 64) - 1) < jArr.length) {
return ((1 << (index % 64)) & jArr[i]) != 0;
}
return false;
}
private void removeRemovedCallbacks(int startIndex, long removed) {
long j = Long.MIN_VALUE;
for (int i = startIndex + 63; i >= startIndex; i--) {
if ((removed & j) != 0) {
this.mCallbacks.remove(i);
}
j >>>= 1;
}
}
public synchronized void remove(C callback) {
if (this.mNotificationLevel == 0) {
this.mCallbacks.remove(callback);
} else {
int lastIndexOf = this.mCallbacks.lastIndexOf(callback);
if (lastIndexOf >= 0) {
setRemovalBit(lastIndexOf);
}
}
}
private void setRemovalBit(int index) {
if (index < 64) {
this.mFirst64Removed = (1 << index) | this.mFirst64Removed;
return;
}
int i = (index / 64) - 1;
long[] jArr = this.mRemainderRemoved;
if (jArr == null) {
this.mRemainderRemoved = new long[this.mCallbacks.size() / 64];
} else if (jArr.length <= i) {
long[] jArr2 = new long[this.mCallbacks.size() / 64];
long[] jArr3 = this.mRemainderRemoved;
System.arraycopy(jArr3, 0, jArr2, 0, jArr3.length);
this.mRemainderRemoved = jArr2;
}
long[] jArr4 = this.mRemainderRemoved;
jArr4[i] = (1 << (index % 64)) | jArr4[i];
}
public synchronized ArrayList<C> copyCallbacks() {
ArrayList<C> arrayList;
arrayList = new ArrayList<>(this.mCallbacks.size());
int size = this.mCallbacks.size();
for (int i = 0; i < size; i++) {
if (!isRemoved(i)) {
arrayList.add(this.mCallbacks.get(i));
}
}
return arrayList;
}
public synchronized void copyCallbacks(List<C> callbacks) {
callbacks.clear();
int size = this.mCallbacks.size();
for (int i = 0; i < size; i++) {
if (!isRemoved(i)) {
callbacks.add(this.mCallbacks.get(i));
}
}
}
public synchronized boolean isEmpty() {
if (this.mCallbacks.isEmpty()) {
return true;
}
if (this.mNotificationLevel == 0) {
return false;
}
int size = this.mCallbacks.size();
for (int i = 0; i < size; i++) {
if (!isRemoved(i)) {
return false;
}
}
return true;
}
public synchronized void clear() {
if (this.mNotificationLevel == 0) {
this.mCallbacks.clear();
} else if (!this.mCallbacks.isEmpty()) {
for (int size = this.mCallbacks.size() - 1; size >= 0; size--) {
setRemovalBit(size);
}
}
}
/* renamed from: clone, reason: merged with bridge method [inline-methods] */
public synchronized CallbackRegistry<C, T, A> m5159clone() {
CallbackRegistry<C, T, A> callbackRegistry;
CloneNotSupportedException e;
try {
callbackRegistry = (CallbackRegistry) super.clone();
try {
callbackRegistry.mFirst64Removed = 0L;
callbackRegistry.mRemainderRemoved = null;
callbackRegistry.mNotificationLevel = 0;
callbackRegistry.mCallbacks = new ArrayList();
int size = this.mCallbacks.size();
for (int i = 0; i < size; i++) {
if (!isRemoved(i)) {
callbackRegistry.mCallbacks.add(this.mCallbacks.get(i));
}
}
} catch (CloneNotSupportedException e2) {
e = e2;
e.printStackTrace();
return callbackRegistry;
}
} catch (CloneNotSupportedException e3) {
callbackRegistry = null;
e = e3;
}
return callbackRegistry;
}
}