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/*
* Copyright (C) 2021 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 android.window;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.TestApi;
import android.os.IBinder;
import android.os.Parcel;
import android.os.Parcelable;
/**
* Interface to communicate between window manager and {@link TaskFragmentOrganizer}.
* <p>
* Window manager will dispatch TaskFragment information updates via this interface.
* It is necessary because {@link ITaskFragmentOrganizer} aidl interface can not be used as a
* {@link TestApi}.
* @hide
*/
@TestApi
public final class TaskFragmentOrganizerToken implements Parcelable {
private final ITaskFragmentOrganizer mRealToken;
TaskFragmentOrganizerToken(ITaskFragmentOrganizer realToken) {
mRealToken = realToken;
}
/** @hide */
public IBinder asBinder() {
return mRealToken.asBinder();
}
/** @hide */
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeStrongInterface(mRealToken);
}
/** @hide */
@Override
public int describeContents() {
return 0;
}
@NonNull
public static final Creator<TaskFragmentOrganizerToken> CREATOR =
new Creator<TaskFragmentOrganizerToken>() {
@Override
public TaskFragmentOrganizerToken createFromParcel(Parcel in) {
final ITaskFragmentOrganizer realToken =
ITaskFragmentOrganizer.Stub.asInterface(in.readStrongBinder());
// The TaskFragmentOrganizerToken may be null for TaskOrganizer or
// DisplayAreaOrganizer.
if (realToken == null) {
return null;
}
return new TaskFragmentOrganizerToken(realToken);
}
@Override
public TaskFragmentOrganizerToken[] newArray(int size) {
return new TaskFragmentOrganizerToken[size];
}
};
@Override
public int hashCode() {
return mRealToken.asBinder().hashCode();
}
@Override
public String toString() {
return "TaskFragmentOrganizerToken{" + mRealToken + "}";
}
@Override
public boolean equals(@Nullable Object obj) {
if (!(obj instanceof TaskFragmentOrganizerToken)) {
return false;
}
return mRealToken.asBinder() == ((TaskFragmentOrganizerToken) obj).asBinder();
}
}
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