content: /*
   * Copyright (C) 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.service.autofill;
  
  import android.annotation.NonNull;
  import android.annotation.Nullable;
  import android.os.Bundle;
  import android.os.Parcel;
  import android.os.Parcelable;
  
  import com.android.internal.util.Preconditions;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * This class represents a request to an {@link AutofillService
   * autofill provider} to save applicable data entered by the user.
   *
   * @see AutofillService#onSaveRequest(SaveRequest, SaveCallback)
   */
  public final class SaveRequest implements Parcelable {
      private final @NonNull ArrayList<FillContext> mFillContexts;
      private final @Nullable Bundle mClientState;
      private final @Nullable ArrayList<String> mDatasetIds;
  
      /** @hide */
      public SaveRequest(@NonNull ArrayList<FillContext> fillContexts,
              @Nullable Bundle clientState, @Nullable ArrayList<String> datasetIds) {
          mFillContexts = Preconditions.checkNotNull(fillContexts, "fillContexts");
          mClientState = clientState;
          mDatasetIds = datasetIds;
      }
  
      private SaveRequest(@NonNull Parcel parcel) {
          this(parcel.createTypedArrayList(FillContext.CREATOR),
                  parcel.readBundle(), parcel.createStringArrayList());
      }
  
      /**
       * Gets the contexts associated with each previous fill request.
       *
       * <p><b>Note:</b> Starting on Android {@link android.os.Build.VERSION_CODES#Q}, it could also
       * include contexts from requests whose {@link SaveInfo} had the
       * {@link SaveInfo#FLAG_DELAY_SAVE} flag.
       *
       * @return The contexts associated with each previous fill request.
       */
      public @NonNull List<FillContext> getFillContexts() {
          return mFillContexts;
      }
  
      /**
       * Gets the latest client state bundle set by the service in a
       * {@link FillResponse.Builder#setClientState(Bundle) fill response}.
       *
       * <p><b>Note:</b> Prior to Android {@link android.os.Build.VERSION_CODES#P}, only client state
       * bundles set by {@link FillResponse.Builder#setClientState(Bundle)} were considered. On
       * Android {@link android.os.Build.VERSION_CODES#P} and higher, bundles set in the result of
       * an authenticated request through the
       * {@link android.view.autofill.AutofillManager#EXTRA_CLIENT_STATE} extra are
       * also considered (and take precedence when set).
       *
       * @return The client state.
       */
      public @Nullable Bundle getClientState() {
          return mClientState;
      }
  
      /**
       * Gets the ids of the datasets selected by the user, in the order in which they were selected.
       */
      @Nullable
      public List<String> getDatasetIds() {
          return mDatasetIds;
      }
  
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(Parcel parcel, int flags) {
          parcel.writeTypedList(mFillContexts, flags);
          parcel.writeBundle(mClientState);
          parcel.writeStringList(mDatasetIds);
      }
  
      public static final @android.annotation.NonNull Creator<SaveRequest> CREATOR =
              new Creator<SaveRequest>() {
          @Override
          public SaveRequest createFromParcel(Parcel parcel) {
              return new SaveRequest(parcel);
          }
  
          @Override
          public SaveRequest[] newArray(int size) {
              return new SaveRequest[size];
          }
      };
  }
  