in src/main/java/org/apache/sling/jcr/contentloader/internal/DefaultContentCreator.java [475:493]
private void cleanUpNode(Node node) throws RepositoryException {
if (configuration.isPropertyMerge()) {
PropertyIterator it = node.getProperties();
while (it.hasNext()) {
Property prop= it.nextProperty();
String propertyName = prop.getName();
if (appliedSet.contains(propertyName)) {
continue;
}
if (!prop.getDefinition().isProtected()) {
if (importListener != null) {
importListener.onDelete(prop.getPath());
}
prop.remove();
log.trace(propertyName);
}
}
}
}