in src/main/java/org/apache/sling/query/impl/resource/jcr/SessionJcrTypeResolver.java [70:83]
public boolean isSubtype(String supertype, String subtype) {
if (nodeTypeManager == null) {
return false;
}
if (!isJcrType(subtype) || !isJcrType(supertype)) {
return false;
}
try {
return nodeTypeManager.getNodeType(subtype).isNodeType(supertype);
} catch (RepositoryException e) {
LOG.error("Can't compare two node types: " + subtype + " and " + supertype, e);
return false;
}
}