public class GetBasePackage { private Class<? extends Annotation> annotation; public GetBasePackage(Class<? extends Annotation> annotation) { this.annotation = annotation; } public Stream<String> getBasePackage(AnnotationMetadata annotationMetadata){ Map<String, Object> annotationAttributes = annotationMetadata.getAnnotationAttributes(annotation.getName()); AnnotationAttributes attributes = new AnnotationAttributes(annotationAttributes); String[] value = attributes.getStringArray("value");//annotationg中的注解 String[] basePackages = attributes.getStringArray("basePackages");//annotationg中的注解 String[] entityPaths = attributes.getStringArray("entityPath");//annotationg中的注解 //没配注解 if (value.length == 0 && basePackages.length == 0 && entityPaths.length == 0) { String className = annotationMetadata.getClassName(); return Stream.of(ClassUtils.getPackageName(className)); } //配了注解 return Stream.of(Arrays.asList(value),Arrays.asList(basePackages),Arrays.asList(entityPaths)).flatMap(list -> list.stream()); }}
GetBasePackage getBasePackage =
new GetBasePackage(EnableESTools.
class);
getBasePackage.getBasePackage(annotationMetadata).forEach((s) ->
{
System.out.println(s);
});
转载于:https://www.cnblogs.com/zxporz/p/11452026.html
相关资源：JAVA上百实例源码以及开源项目
