Package io.a2a.server.grpc.quarkus

Class A2AExtensionsInterceptor

java.lang.Object

io.a2a.server.grpc.quarkus.A2AExtensionsInterceptor

All Implemented Interfaces:

io.grpc.ServerInterceptor

@ApplicationScoped
public class A2AExtensionsInterceptor
extends Object
implements io.grpc.ServerInterceptor

gRPC server interceptor that captures request metadata and context information, providing equivalent functionality to Python's grpc.aio.ServicerContext. This interceptor: - Extracts A2A extension headers from incoming requests - Captures ServerCall and Metadata for rich context access - Stores context information in gRPC Context for service method access - Provides proper equivalence to Python's ServicerContext

Constructor Summary

Constructors

Constructor	Description
A2AExtensionsInterceptor()

Method Summary

Modifier and Type	Method	Description
<ReqT, RespT> io.grpc.ServerCall.Listener<ReqT>	interceptCall(io.grpc.ServerCall<ReqT,RespT> serverCall, io.grpc.Metadata metadata, io.grpc.ServerCallHandler<ReqT,RespT> serverCallHandler)

Methods inherited from class java.lang.Object

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

Constructor Details

A2AExtensionsInterceptor

public A2AExtensionsInterceptor()

Method Details

interceptCall

public <ReqT,
RespT>
io.grpc.ServerCall.Listener<ReqT> interceptCall(io.grpc.ServerCall<ReqT,RespT> serverCall,
 io.grpc.Metadata metadata,
 io.grpc.ServerCallHandler<ReqT,RespT> serverCallHandler)

Specified by:

interceptCall in interface io.grpc.ServerInterceptor