Package org.a2aproject.sdk.jsonrpc.common.wrappers

Class GetTaskRequest

java.lang.Object

org.a2aproject.sdk.jsonrpc.common.wrappers.A2ARequest<T>

org.a2aproject.sdk.jsonrpc.common.wrappers.NonStreamingJSONRPCRequest<TaskQueryParams>

org.a2aproject.sdk.jsonrpc.common.wrappers.GetTaskRequest

All Implemented Interfaces:

A2AMessage

public final class GetTaskRequest
extends NonStreamingJSONRPCRequest<TaskQueryParams>

JSON-RPC request to retrieve task information by ID.

This request queries the agent for the current state of a specific task, including its status, artifacts, messages, and other task metadata. Clients use this to check task progress or retrieve completed task results.

This class implements the JSON-RPC tasks/get method as specified in the A2A Protocol.

See Also:

• for the corresponding response
• for the parameter structure
• for the returned task structure
• A2A Protocol Specification

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GetTaskRequest.Builder	Builder for constructing instances.

Field Summary

Fields inherited from class org.a2aproject.sdk.jsonrpc.common.wrappers.A2ARequest

id, jsonrpc, method, params

Fields inherited from interface org.a2aproject.sdk.jsonrpc.common.wrappers.A2AMessage

JSONRPC_VERSION

Constructor Summary

Constructors

Constructor	Description
GetTaskRequest(Object id, TaskQueryParams params)	Constructs request with ID and parameters.
GetTaskRequest(String jsonrpc, Object id, TaskQueryParams params)	Constructs request with all parameters.

Method Summary

Modifier and Type	Method	Description
static GetTaskRequest.Builder	builder()	Create a new Builder

Methods inherited from class org.a2aproject.sdk.jsonrpc.common.wrappers.A2ARequest

getId, getJsonrpc, getMethod, getParams, validateAndSetJsonParameters

Methods inherited from class java.lang.Object

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

Constructor Details

GetTaskRequest

public GetTaskRequest(String jsonrpc,
 Object id,
 TaskQueryParams params)

Constructs request with all parameters.

Parameters:

jsonrpc - the JSON-RPC version

id - the request ID

params - the request parameters

GetTaskRequest

public GetTaskRequest(Object id,
 TaskQueryParams params)

Constructs request with ID and parameters.

Parameters:

id - the request ID

params - the request parameters

Method Details

builder

public static GetTaskRequest.Builder builder()

Create a new Builder

Returns:

the builder