+
+ /**
+ * If this node is has the {@link NodeType#MIX_LAST_MODIFIED} mixin, it
+ * updates the {@link Property#JCR_LAST_MODIFIED} property with the current
+ * time and the {@link Property#JCR_LAST_MODIFIED_BY} property with the
+ * underlying session user id. In Jackrabbit 2.x, <a
+ * href="https://issues.apache.org/jira/browse/JCR-2233">these properties
+ * are not automatically updated</a>, hence the need for manual update. The
+ * session is not saved.
+ */
+ public static void updateLastModified(Node node) {
+ try {
+ if (node.isNodeType(NodeType.MIX_LAST_MODIFIED)) {
+ node.setProperty(Property.JCR_LAST_MODIFIED,
+ new GregorianCalendar());
+ node.setProperty(Property.JCR_LAST_MODIFIED_BY, node
+ .getSession().getUserID());
+ }
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot update last modified", e);
+ }
+ }