content: /*
   * 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 + "}";
      }
  }
  