/*
 * Copyright 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.media2.session;

import static androidx.annotation.RestrictTo.Scope.LIBRARY;
import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX;

import android.content.ComponentName;
import android.os.Bundle;
import android.os.IBinder;
import android.text.TextUtils;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RestrictTo;
import androidx.core.util.ObjectsCompat;
import androidx.versionedparcelable.ParcelField;
import androidx.versionedparcelable.VersionedParcelize;

@VersionedParcelize
final class SessionTokenImplBase implements SessionToken.SessionTokenImpl {
    @ParcelField(1)
    int mUid;
    @ParcelField(2)
    @SessionToken.TokenType
    int mType;
    @ParcelField(3)
    String mPackageName;
    @ParcelField(4)
    String mServiceName;
    @ParcelField(5)
    IBinder mISession;
    @ParcelField(6)
    ComponentName mComponentName;
    @ParcelField(7)
    Bundle mExtras;

    /**
     * Constructor for the token. You can only create token for session service or library service
     * to use by {@link MediaController} or {@link MediaBrowser}.
     * @hide
     */
    @RestrictTo(LIBRARY_GROUP_PREFIX)
    SessionTokenImplBase(@NonNull ComponentName serviceComponent, int uid, int type) {
        if (serviceComponent == null) {
            throw new NullPointerException("serviceComponent shouldn't be null");
        }
        mComponentName = serviceComponent;
        mPackageName = serviceComponent.getPackageName();
        mServiceName = serviceComponent.getClassName();
        mUid = uid;
        mType = type;
        mISession = null;
        mExtras = null;
    }

    /**
     * @hide
     */
    @RestrictTo(LIBRARY_GROUP_PREFIX)
    SessionTokenImplBase(int uid, int type, String packageName, IMediaSession iSession,
            Bundle tokenExtras) {
        mUid = uid;
        mType = type;
        mPackageName = packageName;
        mServiceName = null;
        mComponentName = null;
        mISession = iSession.asBinder();
        mExtras = tokenExtras;
    }

    /**
     * Used for {@link VersionedParcelize}.
     * @hide
     */
    @RestrictTo(LIBRARY)
    SessionTokenImplBase() {
        // Do nothing.
    }

    @Override
    public int hashCode() {
        return ObjectsCompat.hash(mType, mUid, mPackageName, mServiceName);
    }

    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof SessionTokenImplBase)) {
            return false;
        }
        SessionTokenImplBase other = (SessionTokenImplBase) obj;
        return mUid == other.mUid
                && TextUtils.equals(mPackageName, other.mPackageName)
                && TextUtils.equals(mServiceName, other.mServiceName)
                && mType == other.mType
                && ObjectsCompat.equals(mISession, other.mISession);
    }

    @Override
    public String toString() {
        return "SessionToken {pkg=" + mPackageName + " type=" + mType
                + " service=" + mServiceName + " IMediaSession=" + mISession
                + " extras=" + mExtras + "}";
    }

    @Override
    public boolean isLegacySession() {
        return false;
    }

    @Override
    public int getUid() {
        return mUid;
    }

    @Override
    @NonNull
    public String getPackageName() {
        return mPackageName;
    }

    @Override
    @Nullable
    public String getServiceName() {
        return mServiceName;
    }

    /**
     * @hide
     * @return component name of this session token. Can be null for TYPE_SESSION.
     */
    @RestrictTo(LIBRARY_GROUP_PREFIX)
    @Override
    public ComponentName getComponentName() {
        return mComponentName;
    }

    @Override
    @SessionToken.TokenType
    public int getType() {
        return mType;
    }

    @Override
    @NonNull
    public Bundle getExtras() {
        return mExtras;
    }

    @Override
    public Object getBinder() {
        return mISession;
    }
}

@@ -4429,38 +4429,39 @@
 @Override%0A    @N
-onN
 ull
+able
 %0A    public Bund

Fix nullness annotation of SessionTokenImplBase#getExtras