+ throw new ArgeoException("Cannot update last modified on " + node,
+ e);
+ }
+ }
+
+ /** Update lastModified recursively until this parent. */
+ public static void updateLastModifiedAndParents(Node node, String untilPath) {
+ try {
+ if (!node.getPath().startsWith(untilPath))
+ throw new ArgeoException(node + " is not under " + untilPath);
+ updateLastModified(node);
+ if (!node.getPath().equals(untilPath))
+ updateLastModifiedAndParents(node.getParent(), untilPath);
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot update lastModified from " + node
+ + " until " + untilPath, e);
+ }
+ }
+
+ /**
+ * Returns a String representing the short version (see <a
+ * href="http://jackrabbit.apache.org/node-type-notation.html"> Node type
+ * Notation </a> attributes grammar) of the main business attributes of this
+ * property definition
+ *
+ * @param prop
+ */
+ public static String getPropertyDefinitionAsString(Property prop) {
+ StringBuffer sbuf = new StringBuffer();
+ try {
+ if (prop.getDefinition().isAutoCreated())
+ sbuf.append("a");
+ if (prop.getDefinition().isMandatory())
+ sbuf.append("m");
+ if (prop.getDefinition().isProtected())
+ sbuf.append("p");
+ if (prop.getDefinition().isMultiple())
+ sbuf.append("*");
+ } catch (RepositoryException re) {
+ throw new ArgeoException(
+ "unexpected error while getting property definition as String",
+ re);
+ }
+ return sbuf.toString();
+ }
+
+ /**
+ * Estimate the sub tree size from current node. Computation is based on the
+ * Jcr {@link Property.getLength()} method. Note : it is not the exact size
+ * used on the disk by the current part of the JCR Tree.
+ */
+
+ public static long getNodeApproxSize(Node node) {
+ long curNodeSize = 0;
+ try {
+ PropertyIterator pi = node.getProperties();
+ while (pi.hasNext()) {
+ Property prop = pi.nextProperty();
+ if (prop.isMultiple()) {
+ int nb = prop.getLengths().length;
+ for (int i = 0; i < nb; i++) {
+ curNodeSize += (prop.getLengths()[i] > 0 ? prop
+ .getLengths()[i] : 0);
+ }
+ } else
+ curNodeSize += (prop.getLength() > 0 ? prop.getLength() : 0);
+ }
+
+ NodeIterator ni = node.getNodes();
+ while (ni.hasNext())
+ curNodeSize += getNodeApproxSize(ni.nextNode());
+ return curNodeSize;
+ } catch (RepositoryException re) {
+ throw new ArgeoException(
+ "Unexpected error while recursively determining node size.",
+ re);
+ }
+ }
+
+ /*
+ * SECURITY
+ */
+
+ /**
+ * Convenience method for adding a single privilege to a principal (user or
+ * role), typically jcr:all
+ */
+ public static void addPrivilege(Session session, String path,
+ String principal, String privilege) throws RepositoryException {
+ List<Privilege> privileges = new ArrayList<Privilege>();
+ privileges.add(session.getAccessControlManager().privilegeFromName(
+ privilege));
+ addPrivileges(session, path, new SimplePrincipal(principal), privileges);
+ }
+
+ /**
+ * Add privileges on a path to a {@link Principal}. The path must already
+ * exist. Session is saved.
+ */
+ public static void addPrivileges(Session session, String path,
+ Principal principal, List<Privilege> privs)
+ throws RepositoryException {
+ AccessControlManager acm = session.getAccessControlManager();
+ AccessControlList acl = getAccessControlList(acm, path);
+ acl.addAccessControlEntry(principal,
+ privs.toArray(new Privilege[privs.size()]));
+ acm.setPolicy(path, acl);
+ if (log.isDebugEnabled()) {
+ StringBuffer privBuf = new StringBuffer();
+ for (Privilege priv : privs)
+ privBuf.append(priv.getName());
+ log.debug("Added privileges " + privBuf + " to " + principal
+ + " on " + path);
+ }
+ session.save();
+ }
+
+ /** Gets access control list for this path, throws exception if not found */
+ public static AccessControlList getAccessControlList(
+ AccessControlManager acm, String path) throws RepositoryException {
+ // search for an access control list
+ AccessControlList acl = null;
+ AccessControlPolicyIterator policyIterator = acm
+ .getApplicablePolicies(path);
+ if (policyIterator.hasNext()) {
+ while (policyIterator.hasNext()) {
+ AccessControlPolicy acp = policyIterator
+ .nextAccessControlPolicy();
+ if (acp instanceof AccessControlList)
+ acl = ((AccessControlList) acp);
+ }
+ } else {
+ AccessControlPolicy[] existingPolicies = acm.getPolicies(path);
+ for (AccessControlPolicy acp : existingPolicies) {
+ if (acp instanceof AccessControlList)
+ acl = ((AccessControlList) acp);
+ }
+ }
+ if (acl != null)
+ return acl;
+ else
+ throw new ArgeoException("ACL not found at " + path);
+ }
+
+ /** Clear authorizations for a user at this path */
+ public static void clearAccesControList(Session session, String path,
+ String username) throws RepositoryException {
+ AccessControlManager acm = session.getAccessControlManager();
+ AccessControlList acl = getAccessControlList(acm, path);
+ for (AccessControlEntry ace : acl.getAccessControlEntries()) {
+ if (ace.getPrincipal().getName().equals(username)) {
+ acl.removeAccessControlEntry(ace);
+ }