001package ball.annotation.processing;
002/*-
003 * ##########################################################################
004 * Utilities
005 * %%
006 * Copyright (C) 2008 - 2022 Allen D. Ball
007 * %%
008 * Licensed under the Apache License, Version 2.0 (the "License");
009 * you may not use this file except in compliance with the License.
010 * You may obtain a copy of the License at
011 *
012 *      http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing, software
015 * distributed under the License is distributed on an "AS IS" BASIS,
016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017 * See the License for the specific language governing permissions and
018 * limitations under the License.
019 * ##########################################################################
020 */
021import ball.annotation.ServiceProviderFor;
022import java.util.Collections;
023import java.util.ResourceBundle;
024import java.util.Set;
025import javax.annotation.processing.Processor;
026import javax.annotation.processing.RoundEnvironment;
027import javax.lang.model.element.TypeElement;
028import lombok.NoArgsConstructor;
029import lombok.ToString;
030
031/**
032 * No-op {@link Processor} to silence compilation warnings for 3rd-party
033 * {@link java.lang.annotation.Annotation}s that do not have a processor.
034 *
035 * {@include NoopProcessor.properties}
036 *
037 * @author {@link.uri mailto:ball@hcf.dev Allen D. Ball}
038 */
039@ServiceProviderFor({ Processor.class })
040@NoArgsConstructor @ToString
041public class NoopProcessor extends AbstractProcessor {
042    private static final ResourceBundle BUNDLE = ResourceBundle.getBundle(NoopProcessor.class.getName());
043
044    @Override
045    public Set<String> getSupportedAnnotationTypes() {
046        return Collections.unmodifiableSet(BUNDLE.keySet());
047    }
048
049    @Override
050    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
051        return true;
052    }
053}