discord-jadx/app/src/main/java/androidx/lifecycle/LiveData.java

package androidx.lifecycle;

import androidx.annotation.MainThread;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.arch.core.executor.ArchTaskExecutor;
import androidx.arch.core.internal.SafeIterableMap;
import androidx.lifecycle.Lifecycle;
import c.d.b.a.a;
import java.util.Iterator;
import java.util.Map;
public abstract class LiveData<T> {
    public static final Object NOT_SET = new Object();
    public static final int START_VERSION = -1;
    public int mActiveCount;
    private boolean mChangingActiveState;
    private volatile Object mData;
    public final Object mDataLock;
    private boolean mDispatchInvalidated;
    private boolean mDispatchingValue;
    private SafeIterableMap<Observer<? super T>, LiveData<T>.ObserverWrapper> mObservers;
    public volatile Object mPendingData;
    private final Runnable mPostValueRunnable;
    private int mVersion;

    /* renamed from: androidx.lifecycle.LiveData$1  reason: invalid class name */
    public class AnonymousClass1 implements Runnable {
        public AnonymousClass1() {
        }

        /* JADX DEBUG: Multi-variable search result rejected for r0v2, resolved type: androidx.lifecycle.LiveData */
        /* JADX WARN: Multi-variable type inference failed */
        @Override // java.lang.Runnable
        public void run() {
            Object obj;
            synchronized (LiveData.this.mDataLock) {
                obj = LiveData.this.mPendingData;
                LiveData.this.mPendingData = LiveData.NOT_SET;
            }
            LiveData.this.setValue(obj);
        }
    }

    public class AlwaysActiveObserver extends LiveData<T>.ObserverWrapper {
        public AlwaysActiveObserver(Observer<? super T> observer) {
            super(observer);
        }

        @Override // androidx.lifecycle.LiveData.ObserverWrapper
        public boolean shouldBeActive() {
            return true;
        }
    }

    public class LifecycleBoundObserver extends LiveData<T>.ObserverWrapper implements LifecycleEventObserver {
        @NonNull
        public final LifecycleOwner mOwner;

        public LifecycleBoundObserver(@NonNull LifecycleOwner lifecycleOwner, Observer<? super T> observer) {
            super(observer);
            this.mOwner = lifecycleOwner;
        }

        @Override // androidx.lifecycle.LiveData.ObserverWrapper
        public void detachObserver() {
            this.mOwner.getLifecycle().removeObserver(this);
        }

        @Override // androidx.lifecycle.LiveData.ObserverWrapper
        public boolean isAttachedTo(LifecycleOwner lifecycleOwner) {
            return this.mOwner == lifecycleOwner;
        }

        @Override // androidx.lifecycle.LifecycleEventObserver
        public void onStateChanged(@NonNull LifecycleOwner lifecycleOwner, @NonNull Lifecycle.Event event) {
            Lifecycle.State currentState = this.mOwner.getLifecycle().getCurrentState();
            if (currentState == Lifecycle.State.DESTROYED) {
                LiveData.this.removeObserver(this.mObserver);
                return;
            }
            Lifecycle.State state = null;
            while (state != currentState) {
                activeStateChanged(shouldBeActive());
                state = currentState;
                currentState = this.mOwner.getLifecycle().getCurrentState();
            }
        }

        @Override // androidx.lifecycle.LiveData.ObserverWrapper
        public boolean shouldBeActive() {
            return this.mOwner.getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED);
        }
    }

    public abstract class ObserverWrapper {
        public boolean mActive;
        public int mLastVersion = -1;
        public final Observer<? super T> mObserver;

        public ObserverWrapper(Observer<? super T> observer) {
            this.mObserver = observer;
        }

        public void activeStateChanged(boolean z2) {
            if (z2 != this.mActive) {
                this.mActive = z2;
                LiveData.this.changeActiveCounter(z2 ? 1 : -1);
                if (this.mActive) {
                    LiveData.this.dispatchingValue(this);
                }
            }
        }

        public void detachObserver() {
        }

        public boolean isAttachedTo(LifecycleOwner lifecycleOwner) {
            return false;
        }

        public abstract boolean shouldBeActive();
    }

    public LiveData() {
        this.mDataLock = new Object();
        this.mObservers = new SafeIterableMap<>();
        this.mActiveCount = 0;
        Object obj = NOT_SET;
        this.mPendingData = obj;
        this.mPostValueRunnable = new AnonymousClass1();
        this.mData = obj;
        this.mVersion = -1;
    }

    public LiveData(T t) {
        this.mDataLock = new Object();
        this.mObservers = new SafeIterableMap<>();
        this.mActiveCount = 0;
        this.mPendingData = NOT_SET;
        this.mPostValueRunnable = new AnonymousClass1();
        this.mData = t;
        this.mVersion = 0;
    }

    public static void assertMainThread(String str) {
        if (!ArchTaskExecutor.getInstance().isMainThread()) {
            throw new IllegalStateException(a.u("Cannot invoke ", str, " on a background thread"));
        }
    }

    private void considerNotify(LiveData<T>.ObserverWrapper observerWrapper) {
        if (observerWrapper.mActive) {
            if (!observerWrapper.shouldBeActive()) {
                observerWrapper.activeStateChanged(false);
                return;
            }
            int i = observerWrapper.mLastVersion;
            int i2 = this.mVersion;
            if (i < i2) {
                observerWrapper.mLastVersion = i2;
                observerWrapper.mObserver.onChanged((Object) this.mData);
            }
        }
    }

    @MainThread
    public void changeActiveCounter(int i) {
        int i2 = this.mActiveCount;
        this.mActiveCount = i + i2;
        if (!this.mChangingActiveState) {
            this.mChangingActiveState = true;
            while (true) {
                boolean z2 = false;
                try {
                    int i3 = this.mActiveCount;
                    if (i2 != i3) {
                        boolean z3 = i2 == 0 && i3 > 0;
                        boolean z4 = i2 > 0 && i3 == 0;
                        if (z3) {
                            onActive();
                        } else if (z4) {
                            onInactive();
                        }
                        i2 = i3;
                    } else {
                        return;
                    }
                } finally {
                    this.mChangingActiveState = z2;
                }
            }
        }
    }

    public void dispatchingValue(@Nullable LiveData<T>.ObserverWrapper observerWrapper) {
        if (this.mDispatchingValue) {
            this.mDispatchInvalidated = true;
            return;
        }
        this.mDispatchingValue = true;
        do {
            this.mDispatchInvalidated = false;
            if (observerWrapper == null) {
                SafeIterableMap<Observer<? super T>, LiveData<T>.ObserverWrapper>.IteratorWithAdditions iteratorWithAdditions = this.mObservers.iteratorWithAdditions();
                while (iteratorWithAdditions.hasNext()) {
                    considerNotify((ObserverWrapper) iteratorWithAdditions.next().getValue());
                    if (this.mDispatchInvalidated) {
                        break;
                    }
                }
            } else {
                considerNotify(observerWrapper);
                observerWrapper = null;
            }
        } while (this.mDispatchInvalidated);
        this.mDispatchingValue = false;
    }

    @Nullable
    public T getValue() {
        T t = (T) this.mData;
        if (t != NOT_SET) {
            return t;
        }
        return null;
    }

    public int getVersion() {
        return this.mVersion;
    }

    public boolean hasActiveObservers() {
        return this.mActiveCount > 0;
    }

    public boolean hasObservers() {
        return this.mObservers.size() > 0;
    }

    @MainThread
    public void observe(@NonNull LifecycleOwner lifecycleOwner, @NonNull Observer<? super T> observer) {
        assertMainThread("observe");
        if (lifecycleOwner.getLifecycle().getCurrentState() != Lifecycle.State.DESTROYED) {
            LifecycleBoundObserver lifecycleBoundObserver = new LifecycleBoundObserver(lifecycleOwner, observer);
            LiveData<T>.ObserverWrapper putIfAbsent = this.mObservers.putIfAbsent(observer, lifecycleBoundObserver);
            if (putIfAbsent != null && !putIfAbsent.isAttachedTo(lifecycleOwner)) {
                throw new IllegalArgumentException("Cannot add the same observer with different lifecycles");
            } else if (putIfAbsent == null) {
                lifecycleOwner.getLifecycle().addObserver(lifecycleBoundObserver);
            }
        }
    }

    @MainThread
    public void observeForever(@NonNull Observer<? super T> observer) {
        assertMainThread("observeForever");
        AlwaysActiveObserver alwaysActiveObserver = new AlwaysActiveObserver(observer);
        LiveData<T>.ObserverWrapper putIfAbsent = this.mObservers.putIfAbsent(observer, alwaysActiveObserver);
        if (putIfAbsent instanceof LifecycleBoundObserver) {
            throw new IllegalArgumentException("Cannot add the same observer with different lifecycles");
        } else if (putIfAbsent == null) {
            alwaysActiveObserver.activeStateChanged(true);
        }
    }

    public void onActive() {
    }

    public void onInactive() {
    }

    public void postValue(T t) {
        boolean z2;
        synchronized (this.mDataLock) {
            z2 = this.mPendingData == NOT_SET;
            this.mPendingData = t;
        }
        if (z2) {
            ArchTaskExecutor.getInstance().postToMainThread(this.mPostValueRunnable);
        }
    }

    @MainThread
    public void removeObserver(@NonNull Observer<? super T> observer) {
        assertMainThread("removeObserver");
        LiveData<T>.ObserverWrapper remove = this.mObservers.remove(observer);
        if (remove != null) {
            remove.detachObserver();
            remove.activeStateChanged(false);
        }
    }

    @MainThread
    public void removeObservers(@NonNull LifecycleOwner lifecycleOwner) {
        assertMainThread("removeObservers");
        Iterator<Map.Entry<Observer<? super T>, LiveData<T>.ObserverWrapper>> it = this.mObservers.iterator();
        while (it.hasNext()) {
            Map.Entry<Observer<? super T>, LiveData<T>.ObserverWrapper> next = it.next();
            if (next.getValue().isAttachedTo(lifecycleOwner)) {
                removeObserver(next.getKey());
            }
        }
    }

    @MainThread
    public void setValue(T t) {
        assertMainThread("setValue");
        this.mVersion++;
        this.mData = t;
        dispatchingValue(null);
    }
}