webrtc_m130/sdk/android/api/org/webrtc/PeerConnectionDependencies.java

/*
 *  Copyright 2018 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

package org.webrtc;

import javax.annotation.Nullable;

/**
 * PeerConnectionDependencies holds all PeerConnection dependencies that are
 * applied per PeerConnection. A dependency is distinct from a configuration
 * as it defines significant executable code that can be provided by a user of
 * the API.
 */
public final class PeerConnectionDependencies {
  // Mandatory dependencies.
  private PeerConnection.Observer observer;

  public static class Builder {
    private PeerConnection.Observer observer;

    private Builder(PeerConnection.Observer observer) {
      this.observer = observer;
    }

    // Observer is a required dependency and so is forced in the construction of the object.
    public PeerConnectionDependencies createPeerConnectionDependencies() {
      return new PeerConnectionDependencies(observer);
    }
  }

  public static Builder builder(PeerConnection.Observer observer) {
    return new Builder(observer);
  }

  PeerConnection.Observer getObserver() {
    return observer;
  }

  private PeerConnectionDependencies(PeerConnection.Observer observer) {
    this.observer = observer;
  }
}