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 package com.android.setupwizardlib.annotations; 17 18 import java.lang.annotation.Retention; 19 import java.lang.annotation.Target; 20 21 import static java.lang.annotation.ElementType.ANNOTATION_TYPE; 22 import static java.lang.annotation.ElementType.CONSTRUCTOR; 23 import static java.lang.annotation.ElementType.FIELD; 24 import static java.lang.annotation.ElementType.METHOD; 25 import static java.lang.annotation.ElementType.PACKAGE; 26 import static java.lang.annotation.ElementType.TYPE; 27 import static java.lang.annotation.RetentionPolicy.CLASS; 28 29 /** 30 * Denotes that the annotated element should not be removed when 31 * the code is minified at build time. This is typically used 32 * on methods and classes that are accessed only via reflection 33 * so a compiler may think that the code is unused. 34 * <p> 35 * Example: 36 * <pre>{@code 37 * @Keep 38 * public void foo() { 39 * ... 40 * } 41 * }</pre> 42 * 43 * Copied from android.support.annotation.Keep 44 * TODO: Add support annotation library as a dependency and use that. 45 */ 46 @Retention(CLASS) 47 @Target({PACKAGE,TYPE,ANNOTATION_TYPE,CONSTRUCTOR,METHOD,FIELD}) 48 public @interface Keep { 49 } 50
