Class A2AProtocolError

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.a2aproject.sdk.spec.A2AError

org.a2aproject.sdk.spec.A2AProtocolError

All Implemented Interfaces:

Serializable, Event

Direct Known Subclasses:

ContentTypeNotSupportedError, ExtendedAgentCardNotConfiguredError, ExtensionSupportRequiredError, InvalidAgentResponseError, PushNotificationNotSupportedError, TaskNotCancelableError, TaskNotFoundError, UnsupportedOperationError, VersionNotSupportedError

public class A2AProtocolError
extends A2AError

Represents a protocol-level error in the A2A Protocol.

This error extends A2AError to distinguish A2A protocol-specific errors from standard JSON-RPC errors. Protocol errors have dedicated error codes in the A2A specification.

See Also:

• for the base error implementation
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
A2AProtocolError(Integer code, String message, @Nullable Map<String,Object> details)	Constructs a protocol error with the specified code, message, and details.

Method Summary

Methods inherited from class A2AError

getCode, getDetails

Methods inherited from class Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class Object

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

Constructor Details

A2AProtocolError

public A2AProtocolError(Integer code,
 String message,
 @Nullable Map<String,Object> details)

Constructs a protocol error with the specified code, message, and details.

Parameters:

code - the numeric error code (required, see JSON-RPC 2.0 spec for standard codes)

message - the human-readable error message (required)

details - additional error details as key-value pairs (defaults to empty map if null)