Update the memory-based backend to provide support for modify DN operations...

neil_a_wilson

18.46.2006 58f8bce131481d591be6cd8f19944fc45c26dd06

 opendj-sdk/opends/src/server/org/opends/server/backends/MemoryBackend.java

@@ -409,11 +409,77 @@
                      String.valueOf(entry), String.valueOf(modifyDNOperation));


    // FIXME -- Consider adding support for this in the future.
    int    msgID   = MSGID_MEMORYBACKEND_MODDN_NOT_SUPPORTED;
    String message = getMessage(msgID);
    throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message,
                                 msgID);
    // Make sure that the target entry exists.
    if (! entryMap.containsKey(currentDN))
    {
      int    msgID   = MSGID_MEMORYBACKEND_ENTRY_DOESNT_EXIST;
      String message = getMessage(msgID, String.valueOf(currentDN));
      throw new DirectoryException(ResultCode.NO_SUCH_OBJECT, message, msgID);
    }


    // Make sure that the target entry doesn't have any children.
    HashSet<DN> children  = childDNs.get(currentDN);
    if (children != null)
    {
      if (children.isEmpty())
      {
        childDNs.remove(currentDN);
      }
      else
      {
        int    msgID   = MSGID_MEMORYBACKEND_CANNOT_RENAME_ENRY_WITH_CHILDREN;
        String message = getMessage(msgID, String.valueOf(currentDN));
        throw new DirectoryException(ResultCode.NOT_ALLOWED_ON_NONLEAF, message,
                                     msgID);
      }
    }


    // Make sure that no entry exists with the new DN.
    if (entryMap.containsKey(entry.getDN()))
    {
      int    msgID   = MSGID_MEMORYBACKEND_ENTRY_ALREADY_EXISTS;
      String message = getMessage(msgID, String.valueOf(entry.getDN()));
      throw new DirectoryException(ResultCode.NO_SUCH_OBJECT, message, msgID);
    }


    // Make sure that the new DN is in this backend.
    boolean matchFound = false;
    for (DN dn : baseDNs)
    {
      if (dn.isAncestorOf(entry.getDN()))
      {
        matchFound = true;
        break;
      }
    }

    if (! matchFound)
    {
      int    msgID   = MSGID_MEMORYBACKEND_CANNOT_RENAME_TO_ANOTHER_BACKEND;
      String message = getMessage(msgID, String.valueOf(currentDN));
      throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message,
                                   msgID);
    }


    // Make sure that the parent of the new entry exists.
    DN parentDN = entry.getDN().getParent();
    if ((parentDN == null) || (! entryMap.containsKey(parentDN)))
    {
      int    msgID   = MSGID_MEMORYBACKEND_RENAME_PARENT_DOESNT_EXIST;
      String message = getMessage(msgID, String.valueOf(currentDN),
                                  String.valueOf(parentDN));
      throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message,
                                   msgID);
    }


    // Delete the current entry and add the new one.
    deleteEntry(currentDN, null);
    addEntry(entry, null);
  }