How can I publish domain event? about buckpal HOT 2 CLOSED

package io.reflectoring.buckpal.application.port.out;

public interface EventPublisherPort {

   void publish(Event event);

}

package io.reflectoring.buckpal.application.domain.events;

public interface Event {

    String getObjectId(); // change to whatever suits you 

    String getPayload(); // change to whatever suits you 

}

package io.reflectoring.buckpal.application.domain.events;

public class AccountWithdrawEvent implements Event {

    private final AccountId targetAccountId;
    private final Money money;

    public AccountWithdrawEvent(AccountId targetAccountId, Money money) {
        this.targetAccountId = targetAccountId;
        this.money = money; 
    }

   @Override
   public String getObjectId() {
       // implement depending on your use case
      ...
   }

   @Override
   public String getPayload() {
       // implement depending on your use case
       // you can transform into a json for example
      ...
   }

}

...
public class SendMoneyService implements SendMoneyUseCase {

	private final LoadAccountPort loadAccountPort;
	private final AccountLock accountLock;
	private final UpdateAccountStatePort updateAccountStatePort;
	private final MoneyTransferProperties moneyTransferProperties;
	private final EventPublisherPort eventPublisherPort;

       ...

}