Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (C) 2017 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 | |
Tomasz Wasilczyk | df01326 | 2017-12-13 11:47:20 -0800 | [diff] [blame] | 17 | package com.android.server.broadcastradio.hal1; |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 18 | |
Tomasz Wasilczyk | 2134817 | 2017-04-20 14:02:42 -0700 | [diff] [blame] | 19 | import android.annotation.NonNull; |
Tomasz Wasilczyk | 4482b14 | 2017-07-17 13:57:12 -0700 | [diff] [blame] | 20 | import android.graphics.Bitmap; |
| 21 | import android.graphics.BitmapFactory; |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 22 | import android.hardware.radio.ITuner; |
Tomasz Wasilczyk | 2134817 | 2017-04-20 14:02:42 -0700 | [diff] [blame] | 23 | import android.hardware.radio.ITunerCallback; |
Tomasz Wasilczyk | 436128f | 2018-01-08 16:46:09 -0800 | [diff] [blame] | 24 | import android.hardware.radio.ProgramList; |
Tomasz Wasilczyk | 8cfb0e8 | 2017-07-12 13:59:20 -0700 | [diff] [blame] | 25 | import android.hardware.radio.ProgramSelector; |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 26 | import android.hardware.radio.RadioManager; |
Tomasz Wasilczyk | e8f4b34 | 2017-06-19 10:48:16 -0700 | [diff] [blame] | 27 | import android.os.IBinder; |
| 28 | import android.os.RemoteException; |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 29 | import android.util.Slog; |
| 30 | |
Tomasz Wasilczyk | 8e932c6 | 2017-11-17 16:18:40 +0000 | [diff] [blame] | 31 | import java.util.Collections; |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 32 | import java.util.List; |
Tomasz Wasilczyk | 0f1776d | 2017-08-03 11:03:49 -0700 | [diff] [blame] | 33 | import java.util.Map; |
Tomasz Wasilczyk | 8e932c6 | 2017-11-17 16:18:40 +0000 | [diff] [blame] | 34 | import java.util.Objects; |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 35 | |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 36 | class Tuner extends ITuner.Stub { |
Tomasz Wasilczyk | 6b4b646 | 2017-07-19 10:52:28 -0700 | [diff] [blame] | 37 | private static final String TAG = "BroadcastRadioService.Tuner"; |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 38 | |
| 39 | /** |
| 40 | * This field is used by native code, do not access or modify. |
| 41 | */ |
Tomasz Wasilczyk | 2134817 | 2017-04-20 14:02:42 -0700 | [diff] [blame] | 42 | private final long mNativeContext; |
| 43 | |
Tomasz Wasilczyk | 8b6db4f | 2017-05-01 09:28:36 -0700 | [diff] [blame] | 44 | private final Object mLock = new Object(); |
Tomasz Wasilczyk | e8f4b34 | 2017-06-19 10:48:16 -0700 | [diff] [blame] | 45 | @NonNull private final TunerCallback mTunerCallback; |
| 46 | @NonNull private final ITunerCallback mClientCallback; |
| 47 | @NonNull private final IBinder.DeathRecipient mDeathRecipient; |
| 48 | |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 49 | private boolean mIsClosed = false; |
Tomasz Wasilczyk | 9fa0287 | 2017-05-03 09:09:57 -0700 | [diff] [blame] | 50 | private boolean mIsMuted = false; |
Tomasz Wasilczyk | 3b4465e | 2018-01-14 21:47:44 -0800 | [diff] [blame] | 51 | private int mRegion; |
Tomasz Wasilczyk | 9fa0287 | 2017-05-03 09:09:57 -0700 | [diff] [blame] | 52 | private final boolean mWithAudio; |
Tomasz Wasilczyk | 31c8df0 | 2017-04-26 14:47:08 -0700 | [diff] [blame] | 53 | |
Tomasz Wasilczyk | 8cfb0e8 | 2017-07-12 13:59:20 -0700 | [diff] [blame] | 54 | Tuner(@NonNull ITunerCallback clientCallback, int halRev, |
| 55 | int region, boolean withAudio, int band) { |
Tomasz Wasilczyk | e8f4b34 | 2017-06-19 10:48:16 -0700 | [diff] [blame] | 56 | mClientCallback = clientCallback; |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 57 | mTunerCallback = new TunerCallback(this, clientCallback, halRev); |
Tomasz Wasilczyk | 31c8df0 | 2017-04-26 14:47:08 -0700 | [diff] [blame] | 58 | mRegion = region; |
Tomasz Wasilczyk | 9fa0287 | 2017-05-03 09:09:57 -0700 | [diff] [blame] | 59 | mWithAudio = withAudio; |
Tomasz Wasilczyk | 8cfb0e8 | 2017-07-12 13:59:20 -0700 | [diff] [blame] | 60 | mNativeContext = nativeInit(halRev, withAudio, band); |
Tomasz Wasilczyk | e8f4b34 | 2017-06-19 10:48:16 -0700 | [diff] [blame] | 61 | mDeathRecipient = this::close; |
| 62 | try { |
| 63 | mClientCallback.asBinder().linkToDeath(mDeathRecipient, 0); |
| 64 | } catch (RemoteException ex) { |
| 65 | close(); |
| 66 | } |
Tomasz Wasilczyk | 2134817 | 2017-04-20 14:02:42 -0700 | [diff] [blame] | 67 | } |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 68 | |
| 69 | @Override |
| 70 | protected void finalize() throws Throwable { |
| 71 | nativeFinalize(mNativeContext); |
| 72 | super.finalize(); |
| 73 | } |
| 74 | |
Tomasz Wasilczyk | 8cfb0e8 | 2017-07-12 13:59:20 -0700 | [diff] [blame] | 75 | private native long nativeInit(int halRev, boolean withAudio, int band); |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 76 | private native void nativeFinalize(long nativeContext); |
Tomasz Wasilczyk | 2134817 | 2017-04-20 14:02:42 -0700 | [diff] [blame] | 77 | private native void nativeClose(long nativeContext); |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 78 | |
Tomasz Wasilczyk | 8b6db4f | 2017-05-01 09:28:36 -0700 | [diff] [blame] | 79 | private native void nativeSetConfiguration(long nativeContext, |
| 80 | @NonNull RadioManager.BandConfig config); |
| 81 | private native RadioManager.BandConfig nativeGetConfiguration(long nativeContext, int region); |
| 82 | |
Tomasz Wasilczyk | b1a6fea | 2017-09-12 10:21:16 -0700 | [diff] [blame] | 83 | private native void nativeSetMuted(long nativeContext, boolean mute); |
| 84 | |
Tomasz Wasilczyk | 2383793 | 2017-05-05 08:42:10 -0700 | [diff] [blame] | 85 | private native void nativeStep(long nativeContext, boolean directionDown, boolean skipSubChannel); |
| 86 | private native void nativeScan(long nativeContext, boolean directionDown, boolean skipSubChannel); |
Tomasz Wasilczyk | 8cfb0e8 | 2017-07-12 13:59:20 -0700 | [diff] [blame] | 87 | private native void nativeTune(long nativeContext, @NonNull ProgramSelector selector); |
Tomasz Wasilczyk | 2383793 | 2017-05-05 08:42:10 -0700 | [diff] [blame] | 88 | private native void nativeCancel(long nativeContext); |
| 89 | |
Tomasz Wasilczyk | c4cd823 | 2017-07-14 10:46:15 -0700 | [diff] [blame] | 90 | private native void nativeCancelAnnouncement(long nativeContext); |
| 91 | |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 92 | private native boolean nativeStartBackgroundScan(long nativeContext); |
| 93 | private native List<RadioManager.ProgramInfo> nativeGetProgramList(long nativeContext, |
Tomasz Wasilczyk | 0f1776d | 2017-08-03 11:03:49 -0700 | [diff] [blame] | 94 | Map<String, String> vendorFilter); |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 95 | |
Tomasz Wasilczyk | 4482b14 | 2017-07-17 13:57:12 -0700 | [diff] [blame] | 96 | private native byte[] nativeGetImage(long nativeContext, int id); |
| 97 | |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 98 | private native boolean nativeIsAnalogForced(long nativeContext); |
| 99 | private native void nativeSetAnalogForced(long nativeContext, boolean isForced); |
Tomasz Wasilczyk | 37d986d | 2017-05-08 10:41:32 -0700 | [diff] [blame] | 100 | |
Tomasz Wasilczyk | 8e932c6 | 2017-11-17 16:18:40 +0000 | [diff] [blame] | 101 | private native Map<String, String> nativeSetParameters(long nativeContext, |
| 102 | Map<String, String> parameters); |
| 103 | private native Map<String, String> nativeGetParameters(long nativeContext, List<String> keys); |
| 104 | |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 105 | @Override |
Tomasz Wasilczyk | 2134817 | 2017-04-20 14:02:42 -0700 | [diff] [blame] | 106 | public void close() { |
Tomasz Wasilczyk | 8b6db4f | 2017-05-01 09:28:36 -0700 | [diff] [blame] | 107 | synchronized (mLock) { |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 108 | if (mIsClosed) return; |
Tomasz Wasilczyk | 468a53b | 2017-06-19 15:19:14 -0700 | [diff] [blame] | 109 | mIsClosed = true; |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 110 | mTunerCallback.detach(); |
Tomasz Wasilczyk | e8f4b34 | 2017-06-19 10:48:16 -0700 | [diff] [blame] | 111 | mClientCallback.asBinder().unlinkToDeath(mDeathRecipient, 0); |
Tomasz Wasilczyk | 8b6db4f | 2017-05-01 09:28:36 -0700 | [diff] [blame] | 112 | nativeClose(mNativeContext); |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 113 | } |
| 114 | } |
| 115 | |
Tomasz Wasilczyk | 468a53b | 2017-06-19 15:19:14 -0700 | [diff] [blame] | 116 | @Override |
| 117 | public boolean isClosed() { |
| 118 | return mIsClosed; |
| 119 | } |
| 120 | |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 121 | private void checkNotClosedLocked() { |
| 122 | if (mIsClosed) { |
| 123 | throw new IllegalStateException("Tuner is closed, no further operations are allowed"); |
Tomasz Wasilczyk | 8b6db4f | 2017-05-01 09:28:36 -0700 | [diff] [blame] | 124 | } |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public void setConfiguration(RadioManager.BandConfig config) { |
| 129 | if (config == null) { |
| 130 | throw new IllegalArgumentException("The argument must not be a null pointer"); |
| 131 | } |
| 132 | synchronized (mLock) { |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 133 | checkNotClosedLocked(); |
Tomasz Wasilczyk | 8b6db4f | 2017-05-01 09:28:36 -0700 | [diff] [blame] | 134 | nativeSetConfiguration(mNativeContext, config); |
| 135 | mRegion = config.getRegion(); |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | @Override |
| 140 | public RadioManager.BandConfig getConfiguration() { |
| 141 | synchronized (mLock) { |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 142 | checkNotClosedLocked(); |
Tomasz Wasilczyk | 8b6db4f | 2017-05-01 09:28:36 -0700 | [diff] [blame] | 143 | return nativeGetConfiguration(mNativeContext, mRegion); |
| 144 | } |
Tomasz Wasilczyk | 2134817 | 2017-04-20 14:02:42 -0700 | [diff] [blame] | 145 | } |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 146 | |
| 147 | @Override |
Tomasz Wasilczyk | 9fa0287 | 2017-05-03 09:09:57 -0700 | [diff] [blame] | 148 | public void setMuted(boolean mute) { |
| 149 | if (!mWithAudio) { |
| 150 | throw new IllegalStateException("Can't operate on mute - no audio requested"); |
| 151 | } |
| 152 | synchronized (mLock) { |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 153 | checkNotClosedLocked(); |
Tomasz Wasilczyk | 9fa0287 | 2017-05-03 09:09:57 -0700 | [diff] [blame] | 154 | if (mIsMuted == mute) return; |
| 155 | mIsMuted = mute; |
| 156 | |
Tomasz Wasilczyk | b1a6fea | 2017-09-12 10:21:16 -0700 | [diff] [blame] | 157 | nativeSetMuted(mNativeContext, mute); |
Tomasz Wasilczyk | 9fa0287 | 2017-05-03 09:09:57 -0700 | [diff] [blame] | 158 | } |
| 159 | } |
| 160 | |
| 161 | @Override |
| 162 | public boolean isMuted() { |
| 163 | if (!mWithAudio) { |
| 164 | Slog.w(TAG, "Tuner did not request audio, pretending it was muted"); |
| 165 | return true; |
| 166 | } |
| 167 | synchronized (mLock) { |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 168 | checkNotClosedLocked(); |
Tomasz Wasilczyk | 9fa0287 | 2017-05-03 09:09:57 -0700 | [diff] [blame] | 169 | return mIsMuted; |
| 170 | } |
| 171 | } |
Tomasz Wasilczyk | 2383793 | 2017-05-05 08:42:10 -0700 | [diff] [blame] | 172 | |
| 173 | @Override |
| 174 | public void step(boolean directionDown, boolean skipSubChannel) { |
| 175 | synchronized (mLock) { |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 176 | checkNotClosedLocked(); |
Tomasz Wasilczyk | 2383793 | 2017-05-05 08:42:10 -0700 | [diff] [blame] | 177 | nativeStep(mNativeContext, directionDown, skipSubChannel); |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | @Override |
| 182 | public void scan(boolean directionDown, boolean skipSubChannel) { |
| 183 | synchronized (mLock) { |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 184 | checkNotClosedLocked(); |
Tomasz Wasilczyk | 2383793 | 2017-05-05 08:42:10 -0700 | [diff] [blame] | 185 | nativeScan(mNativeContext, directionDown, skipSubChannel); |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | @Override |
Tomasz Wasilczyk | 8cfb0e8 | 2017-07-12 13:59:20 -0700 | [diff] [blame] | 190 | public void tune(ProgramSelector selector) { |
| 191 | if (selector == null) { |
| 192 | throw new IllegalArgumentException("The argument must not be a null pointer"); |
| 193 | } |
| 194 | Slog.i(TAG, "Tuning to " + selector); |
Tomasz Wasilczyk | 2383793 | 2017-05-05 08:42:10 -0700 | [diff] [blame] | 195 | synchronized (mLock) { |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 196 | checkNotClosedLocked(); |
Tomasz Wasilczyk | 8cfb0e8 | 2017-07-12 13:59:20 -0700 | [diff] [blame] | 197 | nativeTune(mNativeContext, selector); |
Tomasz Wasilczyk | 2383793 | 2017-05-05 08:42:10 -0700 | [diff] [blame] | 198 | } |
| 199 | } |
| 200 | |
| 201 | @Override |
| 202 | public void cancel() { |
| 203 | synchronized (mLock) { |
Tomasz Wasilczyk | f13b841 | 2017-05-09 11:54:35 -0700 | [diff] [blame] | 204 | checkNotClosedLocked(); |
Tomasz Wasilczyk | 2383793 | 2017-05-05 08:42:10 -0700 | [diff] [blame] | 205 | nativeCancel(mNativeContext); |
| 206 | } |
| 207 | } |
Tomasz Wasilczyk | 37d986d | 2017-05-08 10:41:32 -0700 | [diff] [blame] | 208 | |
| 209 | @Override |
Tomasz Wasilczyk | c4cd823 | 2017-07-14 10:46:15 -0700 | [diff] [blame] | 210 | public void cancelAnnouncement() { |
| 211 | synchronized (mLock) { |
| 212 | checkNotClosedLocked(); |
| 213 | nativeCancelAnnouncement(mNativeContext); |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | @Override |
Tomasz Wasilczyk | 4482b14 | 2017-07-17 13:57:12 -0700 | [diff] [blame] | 218 | public Bitmap getImage(int id) { |
| 219 | if (id == 0) { |
| 220 | throw new IllegalArgumentException("Image ID is missing"); |
| 221 | } |
| 222 | |
| 223 | byte[] rawImage; |
| 224 | synchronized (mLock) { |
| 225 | rawImage = nativeGetImage(mNativeContext, id); |
| 226 | } |
| 227 | if (rawImage == null || rawImage.length == 0) { |
| 228 | return null; |
| 229 | } |
| 230 | |
| 231 | return BitmapFactory.decodeByteArray(rawImage, 0, rawImage.length); |
| 232 | } |
| 233 | |
| 234 | @Override |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 235 | public boolean startBackgroundScan() { |
| 236 | synchronized (mLock) { |
| 237 | checkNotClosedLocked(); |
| 238 | return nativeStartBackgroundScan(mNativeContext); |
| 239 | } |
| 240 | } |
| 241 | |
Tomasz Wasilczyk | 436128f | 2018-01-08 16:46:09 -0800 | [diff] [blame] | 242 | List<RadioManager.ProgramInfo> getProgramList(Map vendorFilter) { |
Tomasz Wasilczyk | 0f1776d | 2017-08-03 11:03:49 -0700 | [diff] [blame] | 243 | Map<String, String> sFilter = vendorFilter; |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 244 | synchronized (mLock) { |
| 245 | checkNotClosedLocked(); |
Tomasz Wasilczyk | 0f1776d | 2017-08-03 11:03:49 -0700 | [diff] [blame] | 246 | List<RadioManager.ProgramInfo> list = nativeGetProgramList(mNativeContext, sFilter); |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 247 | if (list == null) { |
| 248 | throw new IllegalStateException("Program list is not ready"); |
| 249 | } |
| 250 | return list; |
| 251 | } |
| 252 | } |
| 253 | |
Tomasz Wasilczyk | 39ac214 | 2017-05-17 14:55:17 -0700 | [diff] [blame] | 254 | @Override |
Tomasz Wasilczyk | 436128f | 2018-01-08 16:46:09 -0800 | [diff] [blame] | 255 | public void startProgramListUpdates(ProgramList.Filter filter) { |
| 256 | mTunerCallback.startProgramListUpdates(filter); |
| 257 | } |
| 258 | |
| 259 | @Override |
| 260 | public void stopProgramListUpdates() { |
| 261 | mTunerCallback.stopProgramListUpdates(); |
| 262 | } |
| 263 | |
| 264 | @Override |
Tomasz Wasilczyk | ce40fe9 | 2018-01-04 20:52:39 -0800 | [diff] [blame] | 265 | public boolean isConfigFlagSupported(int flag) { |
| 266 | return flag == RadioManager.CONFIG_FORCE_ANALOG; |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 267 | } |
| 268 | |
Tomasz Wasilczyk | 39ac214 | 2017-05-17 14:55:17 -0700 | [diff] [blame] | 269 | @Override |
Tomasz Wasilczyk | ce40fe9 | 2018-01-04 20:52:39 -0800 | [diff] [blame] | 270 | public boolean isConfigFlagSet(int flag) { |
| 271 | if (flag == RadioManager.CONFIG_FORCE_ANALOG) { |
| 272 | synchronized (mLock) { |
| 273 | checkNotClosedLocked(); |
| 274 | return nativeIsAnalogForced(mNativeContext); |
| 275 | } |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 276 | } |
Tomasz Wasilczyk | ce40fe9 | 2018-01-04 20:52:39 -0800 | [diff] [blame] | 277 | throw new UnsupportedOperationException("Not supported by HAL 1.x"); |
| 278 | } |
| 279 | |
| 280 | @Override |
| 281 | public void setConfigFlag(int flag, boolean value) { |
| 282 | if (flag == RadioManager.CONFIG_FORCE_ANALOG) { |
| 283 | synchronized (mLock) { |
| 284 | checkNotClosedLocked(); |
| 285 | nativeSetAnalogForced(mNativeContext, value); |
| 286 | return; |
| 287 | } |
| 288 | } |
| 289 | throw new UnsupportedOperationException("Not supported by HAL 1.x"); |
Tomasz Wasilczyk | d3d53f6 | 2017-05-15 12:55:28 -0700 | [diff] [blame] | 290 | } |
Tomasz Wasilczyk | 39ac214 | 2017-05-17 14:55:17 -0700 | [diff] [blame] | 291 | |
| 292 | @Override |
Tomasz Wasilczyk | 8e932c6 | 2017-11-17 16:18:40 +0000 | [diff] [blame] | 293 | public Map setParameters(Map parameters) { |
| 294 | Map<String, String> results; |
| 295 | synchronized (mLock) { |
| 296 | checkNotClosedLocked(); |
| 297 | results = nativeSetParameters(mNativeContext, Objects.requireNonNull(parameters)); |
| 298 | } |
| 299 | if (results == null) return Collections.emptyMap(); |
| 300 | return results; |
| 301 | } |
| 302 | |
| 303 | @Override |
| 304 | public Map getParameters(List<String> keys) { |
| 305 | if (keys == null) { |
| 306 | throw new IllegalArgumentException("The argument must not be a null pointer"); |
| 307 | } |
| 308 | Map<String, String> results; |
| 309 | synchronized (mLock) { |
| 310 | checkNotClosedLocked(); |
| 311 | results = nativeGetParameters(mNativeContext, keys); |
| 312 | } |
| 313 | if (results == null) return Collections.emptyMap(); |
| 314 | return results; |
| 315 | } |
Tomasz Wasilczyk | d7c21d3 | 2017-04-17 17:02:06 -0700 | [diff] [blame] | 316 | } |