NotifyOpenedClaimCommandBuilder2.java

// some imports

public class NotifyOpenedClaimCommandBuilder {
  // some fields

  public static NotifyOpenedClaimCommandBuilder aNotifyOpenedCommand() {
    return new NotifyOpenedClaimCommandBuilder();
  }

  public NotifyOpenedClaimCommandBuilder of(ClaimDataBuilder claimBuilder) {
    this.claimBuilder = claimBuilder;
    return this;
  }

  public NotifyOpenedClaimCommandBuilder of(ClaimBuilderX claimBuilderx) {
    this.claimBuilderx = claimBuilderx;
    return this;
  }

  // more setters

  public ClaimCommand build() {
    Objects.requireNonNull(openingListener, "Claims Opening Listener must not be null");
    Objects.requireNonNull(referenceInCompany, "Reference In Company must not be null");

    Claim claim;
    if(claimBuilderx != null) {
      claim = claimBuilderx.withStatus(ClaimStatus.OpenInCompanyButNotNotified).build();
    } else {
      Objects.requireNonNull(claimBuilder, "Claim Builder must not be null");
      claim = claimBuilder.withStatus(ClaimStatus.OpenInCompanyButNotNotified).build();
    }

    return new NotifyOpenedClaimCommand(openingListener, referenceInCompany, claim);
  }
}