OPENDJ-3476 Remove getters for core configuration from DirectoryServer class

Nicolas Capponi

21.17.2016 58df6f18fee34844ed7a92a84379e3ec2bebed6d

 opendj-server-legacy/src/main/java/org/opends/server/extensions/SMTPAlertHandler.java

@@ -63,8 +63,8 @@
  {
    // Make sure that the Directory Server is configured with information about
    // at least one SMTP server.
    if (DirectoryServer.getMailServerPropertySets() == null ||
        DirectoryServer.getMailServerPropertySets().isEmpty())
    if (DirectoryServer.getCoreConfigManager().getMailServerPropertySets() == null ||
        DirectoryServer.getCoreConfigManager().getMailServerPropertySets().isEmpty())
    {
      throw new ConfigException(ERR_SMTPALERTHANDLER_NO_SMTP_SERVERS.get());
    }