in src/main/java/org/apache/sling/servlets/post/impl/operations/AbstractCreateOperation.java [160:192]
protected void updateNodeType(final ResourceResolver resolver,
final String path,
final Map<String, RequestProperty> reqProperties,
final List<Modification> changes,
final VersioningConfiguration versioningConfiguration)
throws PersistenceException {
final String nodeType = getPrimaryType(reqProperties, path);
if (nodeType != null) {
final Resource rsrc = resolver.getResource(path);
final ModifiableValueMap mvm = rsrc.adaptTo(ModifiableValueMap.class);
if ( mvm != null ) {
final Object node = this.jcrSupport.getNode(rsrc);
final boolean wasVersionable = (node == null ? false : this.jcrSupport.isVersionable(rsrc));
if ( node != null ) {
this.jcrSupport.checkoutIfNecessary(rsrc, changes, versioningConfiguration);
this.jcrSupport.setPrimaryNodeType(node, nodeType);
} else {
mvm.put(JcrConstants.JCR_PRIMARYTYPE, nodeType);
}
if ( node != null ) {
// this is a bit of a cheat; there isn't a formal checkout, but assigning
// the mix:versionable mixin does an implicit checkout
if (!wasVersionable &&
versioningConfiguration.isCheckinOnNewVersionableNode() &&
this.jcrSupport.isVersionable(rsrc)) {
changes.add(Modification.onCheckout(path));
}
}
}
}
}