code: final boolean match(final Subject subject,
                          final SICoreConnection coreConnection) {
  
          boolean subjectsMatch = (_subject == null) ? (subject == null)
                          : (_subject.equals(subject));
          boolean coreConnectionsMatch = (coreConnection == null)
                                         || coreConnection.isEquivalentTo(_coreConnection);
  
          return subjectsMatch && coreConnectionsMatch && isValid();
  
      }
docs: Returns <code>true</code> if the given subject and connection match
  those for this managed connection.
  
  @param subject
  the subject
  @param coreConnection
  the connection
  @return if the parameters match