Beispiel #1
0
 /**
  * Implements equals for a typerel node. Two nodes are equal if the snumber and dnumber fields are
  * the same, and the rnumber fields are the same, or one of these is '-1' (don't care).
  *
  * @since MMBase-1.6.2
  */
 @Override
 public boolean equals(MMObjectNode o1, MMObjectNode o2) {
   if (o2.getBuilder() instanceof TypeRel) {
     int r1 = o1.getIntValue("rnumber");
     int r2 = o2.getIntValue("rnumber");
     return o1.getIntValue("snumber") == o2.getIntValue("snumber")
         && o1.getIntValue("dnumber") == o2.getIntValue("dnumber")
         && (r1 == -1 || r2 == -1 || r1 == r2);
   }
   return false;
 }
Beispiel #2
0
  protected MMObjectNode getGroupOrUserNode(Parameters a) {
    MMObjectNode groupOrUser = getNode(a.getString(PARAMETER_GROUPORUSER));
    if (groupOrUser == null)
      throw new IllegalArgumentException(
          "There is no node with id '" + a.get(PARAMETER_GROUPORUSER) + "'");

    MMObjectBuilder parent = groupOrUser.getBuilder();
    MMObjectBuilder userBuilder = Authenticate.getInstance().getUserProvider().getUserBuilder();
    if (!(parent instanceof Groups || userBuilder.getClass().isInstance(parent))) {
      throw new IllegalArgumentException(
          "Node '" + a.get(PARAMETER_GROUPORUSER) + "' does not represent a group or a user");
    }
    return groupOrUser;
  }
Beispiel #3
0
 /**
  * Retrieves all relations which are 'allowed' for a specified node, that is, where the node is
  * either allowed to be the source, or to be the destination (but where the corresponing relation
  * definition is bidirectional). The allowed relations are determined by the type of the node
  *
  * @param node The node to retrieve the allowed relations of.
  * @return An <code>Enumeration</code> of nodes containing the typerel relation data
  */
 public Enumeration<MMObjectNode> getAllowedRelations(MMObjectNode node) {
   return getAllowedRelations(node.getBuilder().getNumber());
 }