Record Class EventMessage<E extends Event>

java.lang.Object
java.lang.Record
app.dodb.smd.api.event.EventMessage<E>
All Implemented Interfaces:
Message<E, EventMessage<E>>
public record EventMessage<E extends Event>(MessageId messageId, Optional<String> subjectId, E extends Event payload, Metadata metadata) extends Record implements Message<E, EventMessage<E>>

  • Constructor Details

    • EventMessage

      public EventMessage(MessageId messageId, Optional<String> subjectId, E payload, Metadata metadata)
      Creates an instance of a EventMessage record class.
      Parameters:
      messageId - the value for the messageId record component
      subjectId - the value for the subjectId record component
      payload - the value for the payload record component
      metadata - the value for the metadata record component

  • Method Details

    • from

      public static <E extends Event> EventMessage<E> from(E payload, Metadata metadata)

    • withMetadata

      public EventMessage<E> withMetadata(Metadata newMetadata)
      Specified by:
      withMetadata in interface Message<E extends Event, EventMessage<E extends Event>>

    • andMetadata

      public EventMessage<E> andMetadata(Metadata newMetadata)
      Specified by:
      andMetadata in interface Message<E extends Event, EventMessage<E extends Event>>

    • 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.

    • messageId

      public MessageId messageId()
      Returns the value of the messageId record component.
      Specified by:
      messageId in interface Message<E extends Event, EventMessage<E extends Event>>
      Returns:
      the value of the messageId record component

    • subjectId

      public Optional<String> subjectId()
      Returns the value of the subjectId record component.
      Returns:
      the value of the subjectId record component

    • payload

      public E payload()
      Returns the value of the payload record component.
      Specified by:
      payload in interface Message<E extends Event, EventMessage<E extends Event>>
      Returns:
      the value of the payload record component

    • metadata

      public Metadata metadata()
      Returns the value of the metadata record component.
      Specified by:
      metadata in interface Message<E extends Event, EventMessage<E extends Event>>
      Returns:
      the value of the metadata record component