Examples with PropertyImpl org.apache.jackrabbit.core.PropertyImpl used on opensource projects

Example 11 with PropertyImpl

use of org.apache.jackrabbit.core.PropertyImpl in project jackrabbit by apache.

the class MembershipCache method collectDeclaredMembershipFromReferences.

/**
     * Collects the declared memberships for the given authorizable by resolving the week references to the authorizable.
     * If the lookup fails, <code>null</code> is returned. This most likely the case if the authorizable does not exit (yet)
     * in the  session that is used for the lookup.
     *
     * @param authorizableNodeIdentifier Identifier of the authorizable node
     * @param session the session to read from
     * @return a collection of group node ids or <code>null</code> if the lookup failed.
     * @throws RepositoryException if an error occurs
     */
private Collection<String> collectDeclaredMembershipFromReferences(String authorizableNodeIdentifier, Session session) throws RepositoryException {
    Set<String> pIds = new HashSet<String>();
    Set<String> nIds = new HashSet<String>();
    // Try to get membership information from references
    PropertyIterator refs = getMembershipReferences(authorizableNodeIdentifier, session);
    if (refs == null) {
        return null;
    }
    while (refs.hasNext()) {
        try {
            PropertyImpl pMember = (PropertyImpl) refs.nextProperty();
            NodeImpl nGroup = (NodeImpl) pMember.getParent();
            Set<String> groupNodeIdentifiers;
            if (P_MEMBERS.equals(pMember.getQName())) {
                // Found membership information in members property
                groupNodeIdentifiers = pIds;
            } else {
                // Found membership information in members node
                groupNodeIdentifiers = nIds;
                while (nGroup.isNodeType(NT_REP_MEMBERS)) {
                    nGroup = (NodeImpl) nGroup.getParent();
                }
            }
            if (nGroup.isNodeType(NT_REP_GROUP)) {
                groupNodeIdentifiers.add(nGroup.getIdentifier());
            } else {
                // weak-ref property 'rep:members' that doesn't reside under an
                // group node -> doesn't represent a valid group member.
                log.debug("Invalid member reference to '{}' -> Not included in membership set.", this);
            }
        } catch (ItemNotFoundException e) {
        // group node doesn't exist  -> -> ignore exception
        // and skip this reference from membership list.
        } catch (AccessDeniedException e) {
        // not allowed to see the group node -> ignore exception
        // and skip this reference from membership list.
        }
    }
    // Based on the user's setting return either of the found membership information
    return select(pIds, nIds);
}