M1_OneToOneAP.java 文件源码

@Override
public boolean incrementalProcess(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
  for (TypeElement annotation : annotations) {
    System.out.println("Processing annotation:" + annotation);
  }

  if (isProcessingDone) {
    return false;
  }

  // generates a class with a constant that contains the name of all classes containing an annotation.
  Set<? extends Element> annotatedElements = roundEnv.getElementsAnnotatedWith(Annotation1.class);
  Map<String, Set<? extends Element>> mapGeneratedFileNameToOriginatingElements = processElements(annotatedElements);
  generateFiles(incrementalProcessingEnvironment.getFiler(), mapGeneratedFileNameToOriginatingElements);
  isProcessingDone = true;
  return false;
}