/**
   * Get a reference to the basic IM operation set.
   *
   * @throws Exception if this is not a good day.
   */
  protected void setUp() throws Exception {
    super.setUp();
    fixture.setUp();

    Map<String, OperationSet> supportedOperationSets1 =
        fixture.provider1.getSupportedOperationSets();

    if (supportedOperationSets1 == null || supportedOperationSets1.size() < 1)
      throw new NullPointerException(
          "No OperationSet implementations are supported by " + "this implementation. ");

    // get the operation set presence here.
    opSetBasicIM1 =
        (OperationSetBasicInstantMessaging)
            supportedOperationSets1.get(OperationSetBasicInstantMessaging.class.getName());

    if (opSetBasicIM1 == null) {
      throw new NullPointerException("No implementation for basic IM was found");
    }

    // we also need the presence op set in order to retrieve contacts.
    opSetPresence1 =
        (OperationSetPresence) supportedOperationSets1.get(OperationSetPresence.class.getName());

    // if the op set is null show that we're not happy.
    if (opSetPresence1 == null) {
      throw new NullPointerException(
          "An implementation of the service must provide an "
              + "implementation of at least one of the PresenceOperationSets");
    }

    Map<String, OperationSet> supportedOperationSets2 =
        fixture.provider2.getSupportedOperationSets();

    if (supportedOperationSets2 == null || supportedOperationSets2.size() < 1)
      throw new NullPointerException(
          "No OperationSet implementations are supported by " + "this implementation. ");

    // get the operation set presence here.
    opSetBasicIM2 =
        (OperationSetBasicInstantMessaging)
            supportedOperationSets2.get(OperationSetBasicInstantMessaging.class.getName());

    if (opSetBasicIM2 == null) {
      throw new NullPointerException("No implementation for basic IM was found");
    }

    opSetPresence2 =
        (OperationSetPresence) supportedOperationSets2.get(OperationSetPresence.class.getName());

    // if the op set is null show that we're not happy.
    if (opSetPresence2 == null) {
      throw new NullPointerException(
          "An implementation of the service must provide an "
              + "implementation of at least one of the PresenceOperationSets");
    }
  }
  /**
   * Get a reference to the basic IM operation set.
   *
   * @throws Exception if this is not a good day.
   */
  protected void setUp() throws Exception {
    super.setUp();
    fixture.setUp();

    Map supportedOperationSets = fixture.provider.getSupportedOperationSets();

    if (supportedOperationSets == null || supportedOperationSets.size() < 1)
      throw new NullPointerException(
          "No OperationSet implementations are supported by " + "this ICQ implementation. ");

    // get the operation set presence here.
    opSetBasicIM =
        (OperationSetBasicInstantMessaging)
            supportedOperationSets.get(OperationSetBasicInstantMessaging.class.getName());

    // if the op set is null then the implementation doesn't offer a typing.
    // operation set which is unacceptable for icq.
    if (opSetBasicIM == null) {
      throw new NullPointerException("No implementation for basic IM was found");
    }

    // we also need the presence op set in order to retrieve contacts.
    opSetPresence =
        (OperationSetPresence) supportedOperationSets.get(OperationSetPresence.class.getName());

    // if the op set is null show that we're not happy.
    if (opSetPresence == null) {
      throw new NullPointerException(
          "An implementation of the ICQ service must provide an "
              + "implementation of at least one of the PresenceOperationSets");
    }
  }
  @Override
  protected void setUp() throws Exception {
    super.setUp();
    fixture.setUp();

    Map<String, OperationSet> supportedOperationSets1 =
        fixture.provider1.getSupportedOperationSets();

    if (supportedOperationSets1 == null || supportedOperationSets1.size() < 1)
      throw new NullPointerException(
          "No OperationSet implementations are supported by " + "this Gibberish implementation. ");

    // get the operation set presence here.
    opSetPersPresence1 =
        (OperationSetPersistentPresence)
            supportedOperationSets1.get(OperationSetPersistentPresence.class.getName());

    // if still null then the implementation doesn't offer a presence
    // operation set which is unacceptable for gibberish.
    if (opSetPersPresence1 == null)
      throw new NullPointerException(
          "An implementation of the gibberish service must provide an "
              + "implementation of at least the one of the Presence "
              + "Operation Sets");

    // lets do it once again for the second provider
    Map<String, OperationSet> supportedOperationSets2 =
        fixture.provider2.getSupportedOperationSets();

    if (supportedOperationSets2 == null || supportedOperationSets2.size() < 1)
      throw new NullPointerException(
          "No OperationSet implementations are supported by " + "this Gibberish implementation. ");

    // get the operation set presence here.
    opSetPersPresence2 =
        (OperationSetPersistentPresence)
            supportedOperationSets2.get(OperationSetPersistentPresence.class.getName());

    // if still null then the implementation doesn't offer a presence
    // operation set which is unacceptable for Gibberish.
    if (opSetPersPresence2 == null)
      throw new NullPointerException(
          "An implementation of the Gibberish service must provide an "
              + "implementation of at least the one of the Presence "
              + "Operation Sets");
  }
  protected void setUp() throws Exception {
    super.setUp();
    fixture.setUp();

    Map<String, OperationSet> supportedOperationSets = fixture.provider.getSupportedOperationSets();

    if (supportedOperationSets == null || supportedOperationSets.size() < 1)
      throw new NullPointerException(
          "No OperationSet implementations are supported by " + "this ICQ implementation. ");

    // get the operation set presence here.
    operationSetPresence =
        (OperationSetPresence) supportedOperationSets.get(OperationSetPresence.class.getName());

    // if the op set is null then the implementation doesn't offer a presence
    // operation set which is unacceptable for icq.
    if (operationSetPresence == null) {
      throw new NullPointerException(
          "An implementation of the ICQ service must provide an "
              + "implementation of at least the one of the Presence "
              + "Operation Sets");
    }
  }