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 com.android.server.backup.transport;
  
  import android.annotation.Nullable;
  
  import com.android.internal.backup.IBackupTransport;
  
  /**
   * Listener to be called by {@link TransportClient#connectAsync(TransportConnectionListener,
   * String)}.
   */
  public interface TransportConnectionListener {
      /**
       * Called when {@link TransportClient} has a transport binder available or that it decided it
       * couldn't obtain one, in which case {@param transport} is null.
       *
       * @param transport A {@link IBackupTransport} transport binder or null.
       * @param transportClient The {@link TransportClient} used to retrieve this transport binder.
       */
      void onTransportConnectionResult(
              @Nullable IBackupTransport transport, TransportClient transportClient);
  }
  