Package org.a2aproject.sdk.spec

Record Class CancelTaskParams

java.lang.Object

java.lang.Record

org.a2aproject.sdk.spec.CancelTaskParams

Record Components:

id - the unique task identifier (required)

tenant - optional tenant, provided as a path parameter

metadata - optional arbitrary key-value metadata (e.g. cancellation reason)

public record CancelTaskParams(String id, @Nullable String tenant, Map<String,Object> metadata)
extends Record

Parameters for cancelling a task.

Carries the task identifier and optional tenant and metadata for cancel-specific context, such as a cancellation reason or source system.

See Also:

• A2A Protocol Specification

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

Constructor	Description
CancelTaskParams(String id)	Convenience constructor with default tenant.
CancelTaskParams(String id, @Nullable String tenant, Map<String,Object> metadata)	Compact constructor for validation.

Method Summary

Modifier and Type	Method	Description
static CancelTaskParams.Builder	builder()	Create a new Builder
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
final int	hashCode()	Returns a hash code value for this object.
String	id()	Returns the value of the id record component.
Map<String,Object>	metadata()	Returns the value of the metadata record component.
@Nullable String	tenant()	Returns the value of the tenant record component.
final String	toString()	Returns a string representation of this record class.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

CancelTaskParams

public CancelTaskParams(String id,
 @Nullable String tenant,
 Map<String,Object> metadata)

Compact constructor for validation. Validates that required parameters are not null.

Parameters:

id - the task identifier

tenant - the tenant identifier

CancelTaskParams

public CancelTaskParams(String id)

Convenience constructor with default tenant.

Parameters:

id - the task identifier (required)

Method Details

builder

public static CancelTaskParams.Builder builder()

Create a new Builder

Returns:

the builder

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

id

public String id()

Returns the value of the id record component.

Returns:

the value of the id record component

tenant

public @Nullable String tenant()

Returns the value of the tenant record component.

Returns:

the value of the tenant record component

metadata

public Map<String,Object> metadata()

Returns the value of the metadata record component.

Returns:

the value of the metadata record component