1 /* 2 * * Copyright 2022 Google LLC. All rights reserved. 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 kapt; 18 19 20 import com.google.auto.service.AutoService; 21 import java.util.Set; 22 import javax.annotation.processing.AbstractProcessor; 23 import javax.annotation.processing.ProcessingEnvironment; 24 import javax.annotation.processing.Processor; 25 import javax.annotation.processing.RoundEnvironment; 26 import javax.annotation.processing.SupportedAnnotationTypes; 27 import javax.lang.model.SourceVersion; 28 import javax.lang.model.element.TypeElement; 29 30 /** Annotation processor that fails when invoked. */ 31 @AutoService(Processor.class) 32 @SupportedAnnotationTypes("*") 33 public class FailingProcessor extends AbstractProcessor { 34 35 @Override init(ProcessingEnvironment processingEnv)36 public synchronized void init(ProcessingEnvironment processingEnv) { 37 super.init(processingEnv); 38 } 39 40 @Override getSupportedSourceVersion()41 public SourceVersion getSupportedSourceVersion() { 42 return SourceVersion.latestSupported(); 43 } 44 45 @Override process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv)46 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { 47 throw new IllegalStateException("Shouldn't get here"); 48 } 49 } 50