Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 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 com.android.car; |
| 18 | |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 19 | import static android.car.drivingstate.CarUxRestrictionsManager.UX_RESTRICTION_MODE_BASELINE; |
| 20 | |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 21 | import android.annotation.Nullable; |
| 22 | import android.annotation.XmlRes; |
| 23 | import android.car.drivingstate.CarDrivingStateEvent; |
| 24 | import android.car.drivingstate.CarUxRestrictions; |
| 25 | import android.car.drivingstate.CarUxRestrictionsConfiguration; |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 26 | import android.car.drivingstate.CarUxRestrictionsConfiguration.Builder; |
| 27 | import android.car.drivingstate.CarUxRestrictionsConfiguration.DrivingStateRestrictions; |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 28 | import android.content.Context; |
| 29 | import android.content.res.TypedArray; |
| 30 | import android.content.res.XmlResourceParser; |
| 31 | import android.util.AttributeSet; |
| 32 | import android.util.Log; |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 33 | import android.util.Xml; |
| 34 | |
| 35 | import org.xmlpull.v1.XmlPullParserException; |
| 36 | |
| 37 | import java.io.IOException; |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 38 | import java.util.ArrayList; |
| 39 | import java.util.List; |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 40 | |
| 41 | /** |
| 42 | * @hide |
| 43 | */ |
| 44 | public final class CarUxRestrictionsConfigurationXmlParser { |
| 45 | private static final String TAG = "UxRConfigParser"; |
| 46 | private static final int UX_RESTRICTIONS_UNKNOWN = -1; |
| 47 | private static final float INVALID_SPEED = -1f; |
| 48 | // XML tags to parse |
| 49 | private static final String ROOT_ELEMENT = "UxRestrictions"; |
| 50 | private static final String RESTRICTION_MAPPING = "RestrictionMapping"; |
| 51 | private static final String RESTRICTION_PARAMETERS = "RestrictionParameters"; |
| 52 | private static final String DRIVING_STATE = "DrivingState"; |
| 53 | private static final String RESTRICTIONS = "Restrictions"; |
| 54 | private static final String STRING_RESTRICTIONS = "StringRestrictions"; |
| 55 | private static final String CONTENT_RESTRICTIONS = "ContentRestrictions"; |
| 56 | |
| 57 | private final Context mContext; |
| 58 | |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 59 | private int mMaxRestrictedStringLength = UX_RESTRICTIONS_UNKNOWN; |
| 60 | private int mMaxCumulativeContentItems = UX_RESTRICTIONS_UNKNOWN; |
| 61 | private int mMaxContentDepth = UX_RESTRICTIONS_UNKNOWN; |
| 62 | private final List<CarUxRestrictionsConfiguration.Builder> mConfigBuilders = new ArrayList<>(); |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 63 | |
| 64 | private CarUxRestrictionsConfigurationXmlParser(Context context) { |
| 65 | mContext = context; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Loads the UX restrictions related information from the XML resource. |
| 70 | * |
| 71 | * @return parsed CarUxRestrictionsConfiguration; {@code null} if the XML is malformed. |
| 72 | */ |
| 73 | @Nullable |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 74 | public static List<CarUxRestrictionsConfiguration> parse( |
| 75 | Context context, @XmlRes int xmlResource) |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 76 | throws IOException, XmlPullParserException { |
| 77 | return new CarUxRestrictionsConfigurationXmlParser(context).parse(xmlResource); |
| 78 | } |
| 79 | |
| 80 | @Nullable |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 81 | private List<CarUxRestrictionsConfiguration> parse(@XmlRes int xmlResource) |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 82 | throws IOException, XmlPullParserException { |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 83 | |
| 84 | XmlResourceParser parser = mContext.getResources().getXml(xmlResource); |
| 85 | if (parser == null) { |
| 86 | Log.e(TAG, "Invalid Xml resource"); |
| 87 | return null; |
| 88 | } |
| 89 | |
| 90 | if (!traverseUntilStartTag(parser)) { |
| 91 | Log.e(TAG, "XML root element invalid: " + parser.getName()); |
| 92 | return null; |
| 93 | } |
| 94 | |
| 95 | if (!traverseUntilEndOfDocument(parser)) { |
| 96 | Log.e(TAG, "Could not parse XML to end"); |
| 97 | return null; |
| 98 | } |
| 99 | |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 100 | List<CarUxRestrictionsConfiguration> configs = new ArrayList<>(); |
| 101 | for (CarUxRestrictionsConfiguration.Builder builder : mConfigBuilders) { |
| 102 | builder.setMaxStringLength(mMaxRestrictedStringLength) |
| 103 | .setMaxCumulativeContentItems(mMaxCumulativeContentItems) |
| 104 | .setMaxContentDepth(mMaxContentDepth); |
| 105 | configs.add(builder.build()); |
| 106 | } |
| 107 | return configs; |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | private boolean traverseUntilStartTag(XmlResourceParser parser) |
| 111 | throws IOException, XmlPullParserException { |
| 112 | int type; |
| 113 | // Traverse till we get to the first tag |
| 114 | while ((type = parser.next()) != XmlResourceParser.END_DOCUMENT |
| 115 | && type != XmlResourceParser.START_TAG) { |
| 116 | // Do nothing. |
| 117 | } |
| 118 | return ROOT_ELEMENT.equals(parser.getName()); |
| 119 | } |
| 120 | |
| 121 | private boolean traverseUntilEndOfDocument(XmlResourceParser parser) |
| 122 | throws XmlPullParserException, IOException { |
| 123 | AttributeSet attrs = Xml.asAttributeSet(parser); |
| 124 | while (parser.getEventType() != XmlResourceParser.END_DOCUMENT) { |
| 125 | // Every time we hit a start tag, check for the type of the tag |
| 126 | // and load the corresponding information. |
| 127 | if (parser.next() == XmlResourceParser.START_TAG) { |
| 128 | switch (parser.getName()) { |
| 129 | case RESTRICTION_MAPPING: |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 130 | // Each RestrictionMapping tag represents a new set of rules. |
| 131 | mConfigBuilders.add(new CarUxRestrictionsConfiguration.Builder()); |
| 132 | |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 133 | if (!mapDrivingStateToRestrictions(parser, attrs)) { |
| 134 | Log.e(TAG, "Could not map driving state to restriction."); |
| 135 | return false; |
| 136 | } |
| 137 | break; |
| 138 | case RESTRICTION_PARAMETERS: |
| 139 | if (!parseRestrictionParameters(parser, attrs)) { |
| 140 | // Failure to parse is automatically handled by falling back to |
| 141 | // defaults. Just log the information here. |
| 142 | if (Log.isLoggable(TAG, Log.INFO)) { |
| 143 | Log.i(TAG, "Error reading restrictions parameters. " |
| 144 | + "Falling back to platform defaults."); |
| 145 | } |
| 146 | } |
| 147 | break; |
| 148 | default: |
| 149 | Log.w(TAG, "Unknown class:" + parser.getName()); |
| 150 | } |
| 151 | } |
| 152 | } |
| 153 | return true; |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Parses the information in the <restrictionMapping> tag to construct the mapping from |
| 158 | * driving state to UX restrictions. |
| 159 | */ |
| 160 | private boolean mapDrivingStateToRestrictions(XmlResourceParser parser, AttributeSet attrs) |
| 161 | throws IOException, XmlPullParserException { |
| 162 | if (parser == null || attrs == null) { |
| 163 | Log.e(TAG, "Invalid arguments"); |
| 164 | return false; |
| 165 | } |
| 166 | // The parser should be at the <RestrictionMapping> tag at this point. |
| 167 | if (!RESTRICTION_MAPPING.equals(parser.getName())) { |
| 168 | Log.e(TAG, "Parser not at RestrictionMapping element: " + parser.getName()); |
| 169 | return false; |
| 170 | } |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 171 | { |
| 172 | // Use a floating block to limit the scope of TypedArray and ensure it's recycled. |
| 173 | TypedArray a = mContext.getResources().obtainAttributes(attrs, |
| 174 | R.styleable.UxRestrictions_RestrictionMapping); |
| 175 | if (a.hasValue(R.styleable.UxRestrictions_RestrictionMapping_physicalPort)) { |
| 176 | int portValue = a.getInt( |
| 177 | R.styleable.UxRestrictions_RestrictionMapping_physicalPort, 0); |
Marin Shalamanov | e85bd56 | 2020-04-24 17:21:32 +0200 | [diff] [blame] | 178 | int port = CarUxRestrictionsConfiguration.Builder.validatePort(portValue); |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 179 | getCurrentBuilder().setPhysicalPort(port); |
| 180 | } |
| 181 | a.recycle(); |
| 182 | } |
| 183 | |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 184 | if (!traverseToTag(parser, DRIVING_STATE)) { |
| 185 | Log.e(TAG, "No <" + DRIVING_STATE + "> tag in XML"); |
| 186 | return false; |
| 187 | } |
| 188 | // Handle all the <DrivingState> tags. |
| 189 | while (DRIVING_STATE.equals(parser.getName())) { |
| 190 | if (parser.getEventType() == XmlResourceParser.START_TAG) { |
| 191 | // 1. Get the driving state attributes: driving state and speed range |
| 192 | TypedArray a = mContext.getResources().obtainAttributes(attrs, |
| 193 | R.styleable.UxRestrictions_DrivingState); |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 194 | int drivingState = a.getInt(R.styleable.UxRestrictions_DrivingState_state, |
| 195 | CarDrivingStateEvent.DRIVING_STATE_UNKNOWN); |
| 196 | float minSpeed = a.getFloat(R.styleable.UxRestrictions_DrivingState_minSpeed, |
| 197 | INVALID_SPEED); |
| 198 | float maxSpeed = a.getFloat(R.styleable.UxRestrictions_DrivingState_maxSpeed, |
| 199 | Builder.SpeedRange.MAX_SPEED); |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 200 | a.recycle(); |
| 201 | |
| 202 | // 2. Traverse to the <Restrictions> tag |
| 203 | if (!traverseToTag(parser, RESTRICTIONS)) { |
| 204 | Log.e(TAG, "No <" + RESTRICTIONS + "> tag in XML"); |
| 205 | return false; |
| 206 | } |
| 207 | |
| 208 | // 3. Parse the restrictions for this driving state |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 209 | Builder.SpeedRange speedRange = parseSpeedRange(minSpeed, maxSpeed); |
| 210 | if (!parseAllRestrictions(parser, attrs, drivingState, speedRange)) { |
| 211 | Log.e(TAG, "Could not parse restrictions for driving state:" + drivingState); |
| 212 | return false; |
| 213 | } |
| 214 | } |
| 215 | parser.next(); |
| 216 | } |
| 217 | return true; |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * Parses all <restrictions> tags nested with <drivingState> tag. |
| 222 | */ |
| 223 | private boolean parseAllRestrictions(XmlResourceParser parser, AttributeSet attrs, |
| 224 | int drivingState, Builder.SpeedRange speedRange) |
| 225 | throws IOException, XmlPullParserException { |
| 226 | if (parser == null || attrs == null) { |
| 227 | Log.e(TAG, "Invalid arguments"); |
| 228 | return false; |
| 229 | } |
| 230 | // The parser should be at the <Restrictions> tag at this point. |
| 231 | if (!RESTRICTIONS.equals(parser.getName())) { |
| 232 | Log.e(TAG, "Parser not at Restrictions element: " + parser.getName()); |
| 233 | return false; |
| 234 | } |
| 235 | while (RESTRICTIONS.equals(parser.getName())) { |
| 236 | if (parser.getEventType() == XmlResourceParser.START_TAG) { |
| 237 | // Parse one restrictions tag. |
| 238 | DrivingStateRestrictions restrictions = parseRestrictions(parser, attrs); |
| 239 | if (restrictions == null) { |
| 240 | Log.e(TAG, ""); |
| 241 | return false; |
| 242 | } |
| 243 | restrictions.setSpeedRange(speedRange); |
| 244 | |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 245 | if (Log.isLoggable(TAG, Log.DEBUG)) { |
| 246 | Log.d(TAG, "Map " + drivingState + " : " + restrictions); |
| 247 | } |
| 248 | |
| 249 | // Update the builder if the driving state and restrictions info are valid. |
| 250 | if (drivingState != CarDrivingStateEvent.DRIVING_STATE_UNKNOWN |
| 251 | && restrictions != null) { |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 252 | getCurrentBuilder().setUxRestrictions(drivingState, restrictions); |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 253 | } |
| 254 | } |
| 255 | parser.next(); |
| 256 | } |
| 257 | return true; |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Parses the <restrictions> tag nested with the <drivingState>. This provides the restrictions |
| 262 | * for the enclosing driving state. |
| 263 | */ |
| 264 | @Nullable |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 265 | private DrivingStateRestrictions parseRestrictions(XmlResourceParser parser, AttributeSet attrs) |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 266 | throws IOException, XmlPullParserException { |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 267 | if (parser == null || attrs == null) { |
| 268 | Log.e(TAG, "Invalid Arguments"); |
| 269 | return null; |
| 270 | } |
| 271 | |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 272 | int restrictions = UX_RESTRICTIONS_UNKNOWN; |
Jordan Jozwiak | 0b0cf28 | 2020-01-17 12:26:42 -0800 | [diff] [blame] | 273 | String restrictionMode = UX_RESTRICTION_MODE_BASELINE; |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 274 | boolean requiresOpt = true; |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 275 | while (RESTRICTIONS.equals(parser.getName()) |
| 276 | && parser.getEventType() == XmlResourceParser.START_TAG) { |
| 277 | TypedArray a = mContext.getResources().obtainAttributes(attrs, |
| 278 | R.styleable.UxRestrictions_Restrictions); |
| 279 | restrictions = a.getInt( |
| 280 | R.styleable.UxRestrictions_Restrictions_uxr, |
| 281 | CarUxRestrictions.UX_RESTRICTIONS_FULLY_RESTRICTED); |
| 282 | requiresOpt = a.getBoolean( |
| 283 | R.styleable.UxRestrictions_Restrictions_requiresDistractionOptimization, true); |
Jordan Jozwiak | 0b0cf28 | 2020-01-17 12:26:42 -0800 | [diff] [blame] | 284 | restrictionMode = a.getString(R.styleable.UxRestrictions_Restrictions_mode); |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 285 | |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 286 | a.recycle(); |
| 287 | parser.next(); |
| 288 | } |
Jordan Jozwiak | 0b0cf28 | 2020-01-17 12:26:42 -0800 | [diff] [blame] | 289 | if (restrictionMode == null) { |
| 290 | restrictionMode = UX_RESTRICTION_MODE_BASELINE; |
| 291 | } |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 292 | return new DrivingStateRestrictions() |
| 293 | .setDistractionOptimizationRequired(requiresOpt) |
| 294 | .setRestrictions(restrictions) |
| 295 | .setMode(restrictionMode); |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 296 | } |
| 297 | |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 298 | @Nullable |
| 299 | private Builder.SpeedRange parseSpeedRange(float minSpeed, float maxSpeed) { |
| 300 | if (Float.compare(minSpeed, 0) < 0 || Float.compare(maxSpeed, 0) < 0) { |
| 301 | return null; |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 302 | } |
Yao, Yuxing | 59d1cb6 | 2019-03-04 14:39:18 -0800 | [diff] [blame] | 303 | return new CarUxRestrictionsConfiguration.Builder.SpeedRange(minSpeed, maxSpeed); |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 304 | } |
| 305 | |
| 306 | private boolean traverseToTag(XmlResourceParser parser, String tag) |
| 307 | throws IOException, XmlPullParserException { |
| 308 | if (tag == null || parser == null) { |
| 309 | return false; |
| 310 | } |
| 311 | int type; |
| 312 | while ((type = parser.next()) != XmlResourceParser.END_DOCUMENT) { |
| 313 | if (type == XmlResourceParser.START_TAG && parser.getName().equals(tag)) { |
| 314 | return true; |
| 315 | } |
| 316 | } |
| 317 | return false; |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * Parses the information in the <RestrictionParameters> tag to read the parameters for the |
| 322 | * applicable UX restrictions |
| 323 | */ |
| 324 | private boolean parseRestrictionParameters(XmlResourceParser parser, AttributeSet attrs) |
| 325 | throws IOException, XmlPullParserException { |
| 326 | if (parser == null || attrs == null) { |
| 327 | Log.e(TAG, "Invalid arguments"); |
| 328 | return false; |
| 329 | } |
| 330 | // The parser should be at the <RestrictionParameters> tag at this point. |
| 331 | if (!RESTRICTION_PARAMETERS.equals(parser.getName())) { |
| 332 | Log.e(TAG, "Parser not at RestrictionParameters element: " + parser.getName()); |
| 333 | return false; |
| 334 | } |
| 335 | while (parser.getEventType() != XmlResourceParser.END_DOCUMENT) { |
| 336 | int type = parser.next(); |
| 337 | // Break if we have parsed all <RestrictionParameters> |
| 338 | if (type == XmlResourceParser.END_TAG && RESTRICTION_PARAMETERS.equals( |
| 339 | parser.getName())) { |
| 340 | return true; |
| 341 | } |
| 342 | if (type == XmlResourceParser.START_TAG) { |
| 343 | TypedArray a = null; |
| 344 | switch (parser.getName()) { |
| 345 | case STRING_RESTRICTIONS: |
| 346 | a = mContext.getResources().obtainAttributes(attrs, |
| 347 | R.styleable.UxRestrictions_StringRestrictions); |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 348 | mMaxRestrictedStringLength = a.getInt( |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 349 | R.styleable.UxRestrictions_StringRestrictions_maxLength, |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 350 | UX_RESTRICTIONS_UNKNOWN); |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 351 | |
| 352 | break; |
| 353 | case CONTENT_RESTRICTIONS: |
| 354 | a = mContext.getResources().obtainAttributes(attrs, |
| 355 | R.styleable.UxRestrictions_ContentRestrictions); |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 356 | mMaxCumulativeContentItems = a.getInt( |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 357 | R.styleable.UxRestrictions_ContentRestrictions_maxCumulativeItems, |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 358 | UX_RESTRICTIONS_UNKNOWN); |
| 359 | mMaxContentDepth = a.getInt( |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 360 | R.styleable.UxRestrictions_ContentRestrictions_maxDepth, |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 361 | UX_RESTRICTIONS_UNKNOWN); |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 362 | break; |
| 363 | default: |
| 364 | if (Log.isLoggable(TAG, Log.DEBUG)) { |
| 365 | Log.d(TAG, "Unsupported Restriction Parameters in XML: " |
| 366 | + parser.getName()); |
| 367 | } |
| 368 | break; |
| 369 | } |
| 370 | if (a != null) { |
| 371 | a.recycle(); |
| 372 | } |
| 373 | } |
| 374 | } |
| 375 | return true; |
| 376 | } |
Yao, Yuxing | ceb6c55 | 2019-03-12 14:52:48 -0700 | [diff] [blame] | 377 | |
| 378 | private CarUxRestrictionsConfiguration.Builder getCurrentBuilder() { |
| 379 | return mConfigBuilders.get(mConfigBuilders.size() - 1); |
| 380 | } |
Yao, Yuxing | 9dd7130 | 2018-11-27 17:14:29 -0800 | [diff] [blame] | 381 | } |
| 382 | |