Package org.a2aproject.sdk.client.transport.spi.interceptors

Class ClientCallInterceptor

java.lang.Object

org.a2aproject.sdk.client.transport.spi.interceptors.ClientCallInterceptor

Direct Known Subclasses:

AuthInterceptor

public abstract class ClientCallInterceptor
extends Object

An abstract base class for client-side call interceptors. Interceptors can inspect and modify requests before they are sent, which is ideal for concerns like authentication, logging, or tracing.

Constructor Summary

Constructors

Constructor	Description
ClientCallInterceptor()

Method Summary

Modifier and Type	Method	Description
abstract PayloadAndHeaders	intercept(String methodName, @Nullable Object payload, Map<String,String> headers, @Nullable org.a2aproject.sdk.spec.AgentCard agentCard, @Nullable ClientCallContext clientCallContext)	Intercept a client call before the request is sent.

Methods inherited from class java.lang.Object

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

Constructor Details

ClientCallInterceptor

public ClientCallInterceptor()

Method Details

intercept

public abstract PayloadAndHeaders intercept(String methodName,
 @Nullable Object payload,
 Map<String,String> headers,
 @Nullable org.a2aproject.sdk.spec.AgentCard agentCard,
 @Nullable ClientCallContext clientCallContext)

Intercept a client call before the request is sent.

Parameters:

methodName - the name of the protocol method (e.g., 'message/send')

payload - the request payload

headers - the headers to use

agentCard - the agent card (may be null)

clientCallContext - the ClientCallContext for this call (may be null)

Returns:

the potentially modified payload and headers