1 /* 2 * Copyright 2018 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 package org.webrtc; 12 13 import android.support.annotation.Nullable; 14 15 /** 16 * PeerConnectionDependencies holds all PeerConnection dependencies that are 17 * applied per PeerConnection. A dependency is distinct from a configuration 18 * as it defines significant executable code that can be provided by a user of 19 * the API. 20 */ 21 public final class PeerConnectionDependencies { 22 // Mandatory dependencies. 23 private final PeerConnection.Observer observer; 24 25 // Optional fields. 26 private final SSLCertificateVerifier sslCertificateVerifier; 27 28 public static class Builder { 29 private PeerConnection.Observer observer; 30 private SSLCertificateVerifier sslCertificateVerifier; 31 Builder(PeerConnection.Observer observer)32 private Builder(PeerConnection.Observer observer) { 33 this.observer = observer; 34 } 35 setSSLCertificateVerifier(SSLCertificateVerifier sslCertificateVerifier)36 public Builder setSSLCertificateVerifier(SSLCertificateVerifier sslCertificateVerifier) { 37 this.sslCertificateVerifier = sslCertificateVerifier; 38 return this; 39 } 40 41 // Observer is a required dependency and so is forced in the construction of the object. createPeerConnectionDependencies()42 public PeerConnectionDependencies createPeerConnectionDependencies() { 43 return new PeerConnectionDependencies(observer, sslCertificateVerifier); 44 } 45 } 46 builder(PeerConnection.Observer observer)47 public static Builder builder(PeerConnection.Observer observer) { 48 return new Builder(observer); 49 } 50 getObserver()51 PeerConnection.Observer getObserver() { 52 return observer; 53 } 54 55 @Nullable getSSLCertificateVerifier()56 SSLCertificateVerifier getSSLCertificateVerifier() { 57 return sslCertificateVerifier; 58 } 59 PeerConnectionDependencies( PeerConnection.Observer observer, SSLCertificateVerifier sslCertificateVerifier)60 private PeerConnectionDependencies( 61 PeerConnection.Observer observer, SSLCertificateVerifier sslCertificateVerifier) { 62 this.observer = observer; 63 this.sslCertificateVerifier = sslCertificateVerifier; 64 } 65 } 66