error(message, e, indexedElements.indexFeatureOf(e), INVALID_FIELD_TAG_NUMBER_ERROR);
}
@Check public void checkOnlyOnePackageDefinition(Package aPackage) {
boolean firstFound = false;
Protobuf root = (Protobuf) aPackage.eContainer();
for (ProtobufElement e : root.getElements()) {
if (e == aPackage) {
if (firstFound) {
error(multiplePackages, aPackage, PACKAGE__NAME, MORE_THAN_ONE_PACKAGE_ERROR);
}
return;