Java tutorial
/* * Copyright (C) 2016 The Dagger Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package dagger.internal.codegen; import static com.google.common.base.Preconditions.checkNotNull; import com.google.common.base.Ascii; import com.google.common.base.Preconditions; import com.google.common.collect.Lists; import com.squareup.javapoet.AnnotationSpec; import java.util.Arrays; final class AnnotationSpecs { enum Suppression { RAWTYPES, UNCHECKED,; @Override public String toString() { return Ascii.toLowerCase(name()); } } static AnnotationSpec suppressWarnings(Suppression first, Suppression... rest) { checkNotNull(first); Arrays.stream(rest).forEach(Preconditions::checkNotNull); AnnotationSpec.Builder builder = AnnotationSpec.builder(SuppressWarnings.class); Lists.asList(first, rest).forEach(suppression -> builder.addMember("value", "$S", suppression)); return builder.build(); } private AnnotationSpecs() { } }