1 /* 2 * Copyright (C) 2015 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 19 import static com.android.car.internal.ExcludeFromCodeCoverageGeneratedReport.BOILERPLATE_CODE; 20 21 import com.android.car.internal.ExcludeFromCodeCoverageGeneratedReport; 22 23 /** 24 * Helper class for class tags for CarService. 25 */ 26 public final class CarLog { 27 private static final String PREFIX = "CAR."; 28 // Matcher to check if class name has keyword "Car" 29 private static final String MATCHER = ".*Car([A-Z].*|$)"; 30 31 public static final String TAG_AM = "CAR.AM"; 32 public static final String TAG_APP_FOCUS = "CAR.APP_FOCUS"; 33 public static final String TAG_AUDIO = "CAR.AUDIO"; 34 public static final String TAG_CLUSTER = "CAR.CLUSTER"; 35 public static final String TAG_DIAGNOSTIC = "CAR.DIAGNOSTIC"; 36 public static final String TAG_EVS = "CAR.EVS"; 37 public static final String TAG_HAL = "CAR.HAL"; 38 public static final String TAG_INPUT = "CAR.INPUT"; 39 public static final String TAG_MEDIA = "CAR.MEDIA"; 40 public static final String TAG_POWER = "CAR.POWER"; 41 public static final String TAG_PROJECTION = "CAR.PROJECTION"; 42 public static final String TAG_SENSOR = "CAR.SENSOR"; 43 public static final String TAG_SERVICE = "CAR.SERVICE"; 44 public static final String TAG_STORAGE = "CAR.STORAGE"; 45 public static final String TAG_TELEMETRY = "CAR.TELEMETRY"; 46 public static final String TAG_WATCHDOG = "CAR.WATCHDOG"; 47 48 /** 49 * Returns TAG that should be used for logging. 50 */ tagFor(Class<?> clazz)51 public static String tagFor(Class<?> clazz) { 52 String tag = clazz.getSimpleName(); 53 // If class has a matcher, don't add prefix. 54 if (tag.matches(MATCHER)) return tag; 55 return PREFIX + tag; 56 } 57 58 @ExcludeFromCodeCoverageGeneratedReport(reason = BOILERPLATE_CODE, 59 details = "private constructor") CarLog()60 private CarLog() { 61 throw new UnsupportedOperationException("contains only static methods"); 62 } 63 } 64