Package org.a2aproject.sdk.spec

Class A2AClientError

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.a2aproject.sdk.spec.A2AClientError

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

A2AClientHTTPError, A2AClientInvalidArgsError, A2AClientInvalidStateError, A2AClientJSONError

public class A2AClientError
extends RuntimeException

Base exception for A2A client-specific error conditions.

This is a specialized exception hierarchy for client-side errors, distinct from A2AClientException. It is used for errors that occur during client SDK operations such as validation, state management, and protocol handling.

Specialized subclasses:

• A2AClientHTTPError - HTTP transport errors with status codes
• A2AClientJSONError - JSON serialization/deserialization errors
• A2AClientInvalidStateError - Invalid client state errors
• A2AClientInvalidArgsError - Invalid argument errors

See Also:

• for general client exceptions
• for HTTP-specific errors
• for JSON-specific errors
• for invalid state errors
• for invalid argument errors
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
A2AClientError()	Constructs a new A2AClientError with no detail message.
A2AClientError(String message)	Constructs a new A2AClientError with the specified detail message.
A2AClientError(String message, Throwable cause)	Constructs a new A2AClientError with the specified detail message and cause.

Method Summary

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Constructor Details

A2AClientError

public A2AClientError()

Constructs a new A2AClientError with no detail message.

A2AClientError

public A2AClientError(String message)

Constructs a new A2AClientError with the specified detail message.

Parameters:

message - the detail message

A2AClientError

public A2AClientError(String message,
 Throwable cause)

Constructs a new A2AClientError with the specified detail message and cause.

Parameters:

message - the detail message

cause - the cause of this exception