Record Class Metadata

java.lang.Object

java.lang.Record

app.dodb.smd.api.metadata.Metadata

public record Metadata(Principal principal, Instant timestamp, MessageId parentMessageId, Map<String,String> properties)
extends Record

Constructor Summary

Constructors

Constructor	Description
Metadata(Principal principal, Instant timestamp, MessageId parentMessageId)
Metadata(Principal principal, Instant timestamp, MessageId parentMessageId, Map<String,String> properties)	Creates an instance of a Metadata record class.

Method Summary

Modifier and Type	Method	Description
Metadata	and(Metadata metadata)
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.
MessageId	parentMessageId()	Returns the value of the parentMessageId record component.
Principal	principal()	Returns the value of the principal record component.
Map<String,String>	properties()	Returns the value of the properties record component.
Instant	timestamp()	Returns the value of the timestamp record component.
final String	toString()	Returns a string representation of this record class.
static Metadata	withProperties(Map<String,String> properties)

Methods inherited from class Object

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

Constructor Details

Metadata

public Metadata(Principal principal,
 Instant timestamp,
 MessageId parentMessageId,
 Map<String,String> properties)

Creates an instance of a Metadata record class.

Parameters:

principal - the value for the principal record component

timestamp - the value for the timestamp record component

parentMessageId - the value for the parentMessageId record component

properties - the value for the properties record component

Metadata

public Metadata(Principal principal,
 Instant timestamp,
 MessageId parentMessageId)

Method Details

withProperties

public static Metadata withProperties(Map<String,String> properties)

and

public Metadata and(Metadata metadata)

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.

principal

public Principal principal()

Returns the value of the principal record component.

Returns:

the value of the principal record component

timestamp

public Instant timestamp()

Returns the value of the timestamp record component.

Returns:

the value of the timestamp record component

parentMessageId

public MessageId parentMessageId()

Returns the value of the parentMessageId record component.

Returns:

the value of the parentMessageId record component

properties

public Map<String,String> properties()

Returns the value of the properties record component.

Returns:

the value of the properties record component