net.devh.boot.grpc.server.advice

Class GrpcAdviceExceptionInterceptor

java.lang.Object

net.devh.boot.grpc.server.advice.GrpcAdviceExceptionInterceptor

All Implemented Interfaces:

ServerInterceptor

public class GrpcAdviceExceptionInterceptor
extends Object
implements ServerInterceptor

Interceptor to use for global exception handling. Every raised Throwable is caught and being processed. Actual processing of exception is in GrpcAdviceExceptionListener.

See Also:

GrpcAdviceExceptionHandler, GrpcAdviceExceptionListener

Constructor Summary

Constructors

Constructor and Description
GrpcAdviceExceptionInterceptor(GrpcAdviceExceptionHandler grpcAdviceExceptionHandler)

Method Summary

Modifier and Type	Method and Description
<ReqT,RespT> ServerCall.Listener<ReqT>	interceptCall(ServerCall<ReqT,RespT> call, Metadata headers, ServerCallHandler<ReqT,RespT> next)
protected <ReqT> ServerCall.Listener<ReqT>	noOpCallListener() Creates a new no-op call listener because you can neither return null nor throw an exception in interceptCall(ServerCall, Metadata, ServerCallHandler).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GrpcAdviceExceptionInterceptor

public GrpcAdviceExceptionInterceptor(GrpcAdviceExceptionHandler grpcAdviceExceptionHandler)

Method Detail

interceptCall

public <ReqT,RespT> ServerCall.Listener<ReqT> interceptCall(ServerCall<ReqT,RespT> call,
                                                            Metadata headers,
                                                            ServerCallHandler<ReqT,RespT> next)

Specified by:

interceptCall in interface ServerInterceptor

noOpCallListener

protected <ReqT> ServerCall.Listener<ReqT> noOpCallListener()

Creates a new no-op call listener because you can neither return null nor throw an exception in interceptCall(ServerCall, Metadata, ServerCallHandler).

Type Parameters:

ReqT - The type of the request.

Returns:

The newly created dummy listener.