in apache-whisker-model/src/main/java/org/apache/creadur/whisker/model/Descriptor.java [245:253]
public boolean isOnlyPrimary(final ContentElement contentElement) {
final NoCopyrightNoticeVerifier verifier = new NoCopyrightNoticeVerifier();
final LicenseAndOrganisationCollator collator = new LicenseAndOrganisationCollator();
contentElement.accept(collator);
contentElement.accept(verifier);
return collator.isOnlyLicense(getPrimaryLicense())
&& collator.isOnlyOrganisation(this.primaryOrganisationId)
&& !verifier.isCopyrightNoticePresent();
}