Package io.a2a.spec

Class Message

java.lang.Object

io.a2a.spec.Message

All Implemented Interfaces:

Event, EventKind, StreamingEventKind

public final class Message
extends Object
implements EventKind, StreamingEventKind

Represents a single message in the conversation between a user and an agent.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Message.Builder
static enum	Message.Role

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MESSAGE
static final com.fasterxml.jackson.core.type.TypeReference<Message>	TYPE_REFERENCE

Constructor Summary

Constructors

Constructor	Description
Message(Message.Role role, List<Part<?>> parts, String messageId, String contextId, String taskId, List<String> referenceTaskIds, Map<String,Object> metadata)
Message(Message.Role role, List<Part<?>> parts, String messageId, String contextId, String taskId, List<String> referenceTaskIds, Map<String,Object> metadata, String kind)

Method Summary

Modifier and Type	Method	Description
String	getContextId()
String	getKind()
String	getMessageId()
Map<String,Object>	getMetadata()
List<Part<?>>	getParts()
List<String>	getReferenceTaskIds()
Message.Role	getRole()
String	getTaskId()
void	setContextId(String contextId)
void	setTaskId(String taskId)

Methods inherited from class java.lang.Object

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

Field Details

TYPE_REFERENCE

public static final com.fasterxml.jackson.core.type.TypeReference<Message> TYPE_REFERENCE

MESSAGE

public static final String MESSAGE

See Also:

• Constant Field Values

Constructor Details

Message

public Message(Message.Role role,
 List<Part<?>> parts,
 String messageId,
 String contextId,
 String taskId,
 List<String> referenceTaskIds,
 Map<String,Object> metadata)

Message

public Message(Message.Role role,
 List<Part<?>> parts,
 String messageId,
 String contextId,
 String taskId,
 List<String> referenceTaskIds,
 Map<String,Object> metadata,
 String kind)

Method Details

getRole

public Message.Role getRole()

getParts

public List<Part<?>> getParts()

getMessageId

public String getMessageId()

getContextId

public String getContextId()

getTaskId

public String getTaskId()

getMetadata

public Map<String,Object> getMetadata()

setTaskId

public void setTaskId(String taskId)

setContextId

public void setContextId(String contextId)

getReferenceTaskIds

public List<String> getReferenceTaskIds()

getKind

public String getKind()

Specified by:

getKind in interface EventKind

Specified by:

getKind in interface StreamingEventKind