Package org.a2aproject.sdk.spec

Class A2AException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.a2aproject.sdk.spec.A2AException

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

A2AClientException, A2AServerException

public class A2AException
extends RuntimeException

Base exception for A2A Protocol-related failures.

This is the root exception class for all A2A Protocol exceptions, providing a common base type for exception handling. It extends RuntimeException to allow unchecked exception propagation throughout A2A client and server implementations.

Specialized subclasses:

• A2AServerException - Server-side failures
• A2AClientException - Client-side failures

See Also:

• for server-side errors
• for client-side errors
• A2A Protocol Specification
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
A2AException()	Constructs a new A2AException instance.
A2AException(String msg)	Constructs a new A2AException instance with an initial message.
A2AException(String msg, Throwable cause)	Constructs a new A2AException instance with an initial message and cause.
A2AException(Throwable cause)	Constructs a new A2AException instance with an initial 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

A2AException

public A2AException()

Constructs a new A2AException instance. The message is left blank (null), and no cause is specified.

A2AException

public A2AException(String msg)

Constructs a new A2AException instance with an initial message. No cause is specified.

Parameters:

msg - the message

A2AException

public A2AException(Throwable cause)

Constructs a new A2AException instance with an initial cause. If a non-null cause is specified, its message is used to initialize the message of this A2AException; otherwise the message is left blank (null).

Parameters:

cause - the cause

A2AException

public A2AException(String msg,
 Throwable cause)

Constructs a new A2AException instance with an initial message and cause.

Parameters:

msg - the message

cause - the cause