1 /* 2 * Copyright (C) 2016 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.javapoet; 18 19 import static com.google.common.base.Preconditions.checkArgument; 20 21 import com.google.common.collect.ImmutableSet; 22 import com.google.common.collect.Lists; 23 import com.squareup.javapoet.AnnotationSpec; 24 25 /** Static factories to create {@link AnnotationSpec}s. */ 26 public final class AnnotationSpecs { 27 /** Values for an {@link SuppressWarnings} annotation. */ 28 public enum Suppression { 29 RAWTYPES("rawtypes"), 30 UNCHECKED("unchecked"), 31 FUTURE_RETURN_VALUE_IGNORED("FutureReturnValueIgnored"), 32 ; 33 34 private final String value; 35 Suppression(String value)36 Suppression(String value) { 37 this.value = value; 38 } 39 } 40 41 /** Creates an {@link AnnotationSpec} for {@link SuppressWarnings}. */ suppressWarnings(Suppression first, Suppression... rest)42 public static AnnotationSpec suppressWarnings(Suppression first, Suppression... rest) { 43 return suppressWarnings(ImmutableSet.copyOf(Lists.asList(first, rest))); 44 } 45 46 /** Creates an {@link AnnotationSpec} for {@link SuppressWarnings}. */ suppressWarnings(ImmutableSet<Suppression> suppressions)47 public static AnnotationSpec suppressWarnings(ImmutableSet<Suppression> suppressions) { 48 checkArgument(!suppressions.isEmpty()); 49 AnnotationSpec.Builder builder = AnnotationSpec.builder(SuppressWarnings.class); 50 suppressions.forEach(suppression -> builder.addMember("value", "$S", suppression.value)); 51 return builder.build(); 52 } 53 AnnotationSpecs()54 private AnnotationSpecs() {} 55 } 56