1 /* 2 * Copyright (C) 2015 The Dagger Authors. 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 dagger.internal.codegen; 18 19 import com.google.common.base.Joiner; 20 21 /** 22 * Common lines outputted during code generation. 23 */ 24 public final class GeneratedLines { 25 public static final String GENERATED_ANNOTATION = 26 "@Generated(" 27 + "value = \"dagger.internal.codegen.ComponentProcessor\", " 28 + "comments = \"https://dagger.dev\")"; 29 30 private static final String SUPPRESS_WARNINGS_ANNOTATION = 31 "@SuppressWarnings({\"unchecked\", \"rawtypes\"})"; 32 33 public static final String GENERATED_CODE_ANNOTATIONS = 34 Joiner.on('\n').join(GENERATED_ANNOTATION, SUPPRESS_WARNINGS_ANNOTATION); 35 36 public static final String IMPORT_GENERATED_ANNOTATION = 37 isBeforeJava9() 38 ? "import javax.annotation.Generated;" 39 : "import javax.annotation.processing.Generated;"; 40 41 static final String GENERATION_OPTIONS_ANNOTATION = "@GenerationOptions(fastInit = false)"; 42 isBeforeJava9()43 private static boolean isBeforeJava9() { 44 try { 45 Class.forName("java.lang.Module"); 46 return false; 47 } catch (ClassNotFoundException e) { 48 return true; 49 } 50 } 51 } 52