1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.hardware.usb; 18 19 import android.annotation.NonNull; 20 import android.os.Parcel; 21 import android.os.Parcelable; 22 23 import com.android.internal.annotations.Immutable; 24 25 /** 26 * A parcelable wrapper to send UsbPorts over binders. 27 * 28 * @hide 29 */ 30 @Immutable 31 public final class ParcelableUsbPort implements Parcelable { 32 private final @NonNull String mId; 33 private final int mSupportedModes; 34 private final int mSupportedContaminantProtectionModes; 35 private final boolean mSupportsEnableContaminantPresenceProtection; 36 private final boolean mSupportsEnableContaminantPresenceDetection; 37 ParcelableUsbPort(@onNull String id, int supportedModes, int supportedContaminantProtectionModes, boolean supportsEnableContaminantPresenceProtection, boolean supportsEnableContaminantPresenceDetection)38 private ParcelableUsbPort(@NonNull String id, int supportedModes, 39 int supportedContaminantProtectionModes, 40 boolean supportsEnableContaminantPresenceProtection, 41 boolean supportsEnableContaminantPresenceDetection) { 42 mId = id; 43 mSupportedModes = supportedModes; 44 mSupportedContaminantProtectionModes = supportedContaminantProtectionModes; 45 mSupportsEnableContaminantPresenceProtection = 46 supportsEnableContaminantPresenceProtection; 47 mSupportsEnableContaminantPresenceDetection = 48 supportsEnableContaminantPresenceDetection; 49 } 50 51 /** 52 * Create the parcelable version of a {@link UsbPort}. 53 * 54 * @param port The port to create a parcealable version of 55 * 56 * @return The parcelable version of the port 57 */ of(@onNull UsbPort port)58 public static @NonNull ParcelableUsbPort of(@NonNull UsbPort port) { 59 return new ParcelableUsbPort(port.getId(), port.getSupportedModes(), 60 port.getSupportedContaminantProtectionModes(), 61 port.supportsEnableContaminantPresenceProtection(), 62 port.supportsEnableContaminantPresenceDetection()); 63 } 64 65 /** 66 * Create a {@link UsbPort} from this object. 67 * 68 * @param usbManager A link to the usbManager in the current context 69 * 70 * @return The UsbPort for this object 71 */ getUsbPort(@onNull UsbManager usbManager)72 public @NonNull UsbPort getUsbPort(@NonNull UsbManager usbManager) { 73 return new UsbPort(usbManager, mId, mSupportedModes, mSupportedContaminantProtectionModes, 74 mSupportsEnableContaminantPresenceProtection, 75 mSupportsEnableContaminantPresenceDetection); 76 } 77 78 @Override describeContents()79 public int describeContents() { 80 return 0; 81 } 82 83 @Override writeToParcel(Parcel dest, int flags)84 public void writeToParcel(Parcel dest, int flags) { 85 dest.writeString(mId); 86 dest.writeInt(mSupportedModes); 87 dest.writeInt(mSupportedContaminantProtectionModes); 88 dest.writeBoolean(mSupportsEnableContaminantPresenceProtection); 89 dest.writeBoolean(mSupportsEnableContaminantPresenceDetection); 90 } 91 92 public static final @android.annotation.NonNull Creator<ParcelableUsbPort> CREATOR = 93 new Creator<ParcelableUsbPort>() { 94 @Override 95 public ParcelableUsbPort createFromParcel(Parcel in) { 96 String id = in.readString(); 97 int supportedModes = in.readInt(); 98 int supportedContaminantProtectionModes = in.readInt(); 99 boolean supportsEnableContaminantPresenceProtection = in.readBoolean(); 100 boolean supportsEnableContaminantPresenceDetection = in.readBoolean(); 101 102 return new ParcelableUsbPort(id, supportedModes, 103 supportedContaminantProtectionModes, 104 supportsEnableContaminantPresenceProtection, 105 supportsEnableContaminantPresenceDetection); 106 } 107 108 @Override 109 public ParcelableUsbPort[] newArray(int size) { 110 return new ParcelableUsbPort[size]; 111 } 112 }; 113 } 114