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package org.lognet.springboot.grpc.recovery;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Marks the annotated method eligible for handling the specific exception type. The signature of
 * the method HAS to be as follows: 

 * {@code Status handlerName(Exception type,GRpcExceptionScope scope)} 

 * , example: 

 *
 *  * {@code public io.grpc.Status handlerName(MyCustomException ex,GRpcExceptionScope scope){
 *     ...
 *   }}
 * 
 *
 * @see GRpcServiceAdvice
 * @see GRpcRuntimeExceptionWrapper
 * @see GRpcExceptionScope
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface GRpcExceptionHandler {}