| /* |
| * Copyright 2017 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.app.servertransaction; |
| |
| import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER; |
| |
| import android.app.ClientTransactionHandler; |
| import android.os.IBinder; |
| import android.os.Parcel; |
| import android.os.Trace; |
| |
| /** |
| * Request to destroy an activity. |
| * @hide |
| */ |
| public class DestroyActivityItem extends ActivityLifecycleItem { |
| |
| private boolean mFinished; |
| private int mConfigChanges; |
| |
| @Override |
| public void preExecute(ClientTransactionHandler client, IBinder token) { |
| client.getActivitiesToBeDestroyed().put(token, this); |
| } |
| |
| @Override |
| public void execute(ClientTransactionHandler client, IBinder token, |
| PendingTransactionActions pendingActions) { |
| Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "activityDestroy"); |
| client.handleDestroyActivity(token, mFinished, mConfigChanges, |
| false /* getNonConfigInstance */, "DestroyActivityItem"); |
| Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER); |
| } |
| |
| @Override |
| public int getTargetState() { |
| return ON_DESTROY; |
| } |
| |
| |
| // ObjectPoolItem implementation |
| |
| private DestroyActivityItem() {} |
| |
| /** Obtain an instance initialized with provided params. */ |
| public static DestroyActivityItem obtain(boolean finished, int configChanges) { |
| DestroyActivityItem instance = ObjectPool.obtain(DestroyActivityItem.class); |
| if (instance == null) { |
| instance = new DestroyActivityItem(); |
| } |
| instance.mFinished = finished; |
| instance.mConfigChanges = configChanges; |
| |
| return instance; |
| } |
| |
| @Override |
| public void recycle() { |
| super.recycle(); |
| mFinished = false; |
| mConfigChanges = 0; |
| ObjectPool.recycle(this); |
| } |
| |
| |
| // Parcelable implementation |
| |
| /** Write to Parcel. */ |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeBoolean(mFinished); |
| dest.writeInt(mConfigChanges); |
| } |
| |
| /** Read from Parcel. */ |
| private DestroyActivityItem(Parcel in) { |
| mFinished = in.readBoolean(); |
| mConfigChanges = in.readInt(); |
| } |
| |
| public static final @android.annotation.NonNull Creator<DestroyActivityItem> CREATOR = |
| new Creator<DestroyActivityItem>() { |
| public DestroyActivityItem createFromParcel(Parcel in) { |
| return new DestroyActivityItem(in); |
| } |
| |
| public DestroyActivityItem[] newArray(int size) { |
| return new DestroyActivityItem[size]; |
| } |
| }; |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| final DestroyActivityItem other = (DestroyActivityItem) o; |
| return mFinished == other.mFinished && mConfigChanges == other.mConfigChanges; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = 17; |
| result = 31 * result + (mFinished ? 1 : 0); |
| result = 31 * result + mConfigChanges; |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| return "DestroyActivityItem{finished=" + mFinished + ",mConfigChanges=" |
| + mConfigChanges + "}"; |
| } |
| } |