Package org.waveprotocol.wave.model.operation.wave

Examples of org.waveprotocol.wave.model.operation.wave.TransformedWaveletDelta

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    WaveletOperation addBob = new AddParticipant(new WaveletOperationContext(ALEX, 0L, 1, v2), bob);
    addBob.apply(waveletData);
    waveletData.setHashedVersion(v2);
    waveletData.setVersion(2);

    TransformedWaveletDelta delta = new TransformedWaveletDelta(ALEX, v2,
        0L, Collections.singletonList(addBob));

    // Send the delta for version 1 to the robot, it should now enqueue a new
    // wavelet since it is missing deltas.
    robot.waveletUpdate(waveletData, DeltaSequence.of(delta));
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    XmlStringBuilder builder = XmlStringBuilder.createText("some random content by alex");
    LineContainers.appendToLastLine(newBlip.getContent(), builder);

    List<WaveletOperation> ops1 = Lists.newArrayList(output.getOps());
    HashedVersion endVersion = HashedVersion.unsigned(waveletData.getVersion());
    TransformedWaveletDelta delta1 = makeDeltaFromCapturedOps(ALEX, ops1, endVersion, 0L);
    output.clear();

    // Delta2 event #1.
    conversation = conversationUtil.buildConversation(wavelet);
    newBlip = conversation.getRoot().getRootThread().appendBlip();
    // Delta2 event #2.
    wavelet.addParticipant(BOB);
    // Delta2 event #3.
    builder = XmlStringBuilder.createText("some random content by robot");
    LineContainers.appendToLastLine(newBlip.getContent(), builder);
    List<WaveletOperation> ops2 = Lists.newArrayList(output.getOps());
    HashedVersion endVersion2 = HashedVersion.unsigned(waveletData.getVersion());
    TransformedWaveletDelta delta2 = makeDeltaFromCapturedOps(ROBOT, ops2, endVersion2, 0L);
    output.clear();

    assertTrue("Ops should not be empty", (!ops1.isEmpty()) && (!ops2.isEmpty()));

    EventMessageBundle messages = generateEventsFromDeltas(delta1, delta2);
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    // Delta1 event #3.
    wavelet.addParticipant(BOB);

    List<WaveletOperation> ops1 = Lists.newArrayList(output.getOps());
    HashedVersion endVersion = HashedVersion.unsigned(waveletData.getVersion());
    TransformedWaveletDelta delta1 = makeDeltaFromCapturedOps(ROBOT, ops1, endVersion, 0L);
    output.clear();

    // Delta2 event #1.
    conversation = conversationUtil.buildConversation(wavelet);
    ObservableConversationBlip newBlip = conversation.getRoot().getRootThread().appendBlip();
    // Delta2 event #2.
    builder = XmlStringBuilder.createText("some random content by alex");
    LineContainers.appendToLastLine(newBlip.getContent(), builder);

    List<WaveletOperation> ops2 = Lists.newArrayList(output.getOps());
    HashedVersion endVersion2 = HashedVersion.unsigned(waveletData.getVersion());
    TransformedWaveletDelta delta2 = makeDeltaFromCapturedOps(ALEX, ops2, endVersion2, 0L);
    output.clear();

    EventMessageBundle messages = generateEventsFromDeltas(delta1, delta2);
    assertEquals("Expected two events", 2, messages.getEvents().size());
  }
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    wavelet.addParticipant(ROBOT);
    // Delta1 event #2.
    wavelet.addParticipant(BOB);
    HashedVersion endVersion = HashedVersion.unsigned(waveletData.getVersion());
    List<WaveletOperation> ops1 = Lists.newArrayList(output.getOps());
    TransformedWaveletDelta delta1 = makeDeltaFromCapturedOps(ALEX, ops1, endVersion, 0L);
    output.clear();

    // Delta2 event #1.
    ObservableConversationView conversation = conversationUtil.buildConversation(wavelet);
    ObservableConversationBlip newBlip = conversation.getRoot().getRootThread().appendBlip();
    XmlStringBuilder builder = XmlStringBuilder.createText("some random content");
    // Delta2 event #2.
    LineContainers.appendToLastLine(newBlip.getContent(), builder);
    // Delta2 event #3.
    XmlStringBuilder.createText("some more random content by robot");
    LineContainers.appendToLastLine(newBlip.getContent(), builder);

    List<WaveletOperation> ops2 = Lists.newArrayList(output.getOps());
    HashedVersion endVersion2 = HashedVersion.unsigned(waveletData.getVersion());
    TransformedWaveletDelta delta2 = makeDeltaFromCapturedOps(ROBOT, ops2, endVersion2, 0L);
    output.clear();

    EventMessageBundle messages = generateEventsFromDeltas(delta1, delta2);
    assertEquals("Expected two events", 2, messages.getEvents().size());
    checkEventTypeWasGenerated(messages, EventType.WAVELET_SELF_ADDED,
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  public void testEventsFromFirstDeltaAreFiltered() throws Exception {
    // Robot receives two deltas, it is participant in wavelet before deltas.
    wavelet.addParticipant(BOB);
    HashedVersion endVersion = HashedVersion.unsigned(waveletData.getVersion());
    List<WaveletOperation> ops1 = Lists.newArrayList(output.getOps());
    TransformedWaveletDelta delta1 = makeDeltaFromCapturedOps(ROBOT, ops1, endVersion, 0L);
    output.clear();

    // Delta2 event #1.
    ObservableConversationView conversation = conversationUtil.buildConversation(wavelet);
    ObservableConversationBlip newBlip = conversation.getRoot().getRootThread().appendBlip();

    XmlStringBuilder builder = XmlStringBuilder.createText("some random content");
    // Delta2 event #2.
    LineContainers.appendToLastLine(newBlip.getContent(), builder);
    // Delta2 event #3.
    wavelet.removeParticipant(BOB);

    List<WaveletOperation> ops2 = Lists.newArrayList(output.getOps());
    HashedVersion endVersion2 = HashedVersion.unsigned(waveletData.getVersion());
    TransformedWaveletDelta delta2 = makeDeltaFromCapturedOps(ALEX, ops2, endVersion2, 0L);
    output.clear();

    EventMessageBundle messages = generateEventsFromDeltas(delta1, delta2);
    assertEquals("Expected three events", 3, messages.getEvents().size());
    checkEventTypeWasGenerated(messages, EventType.WAVELET_BLIP_CREATED,
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    // Delta1 event #1 - should be delivered to robot.
    wavelet.addParticipant(BOB);

    List<WaveletOperation> ops = output.getOps();
    HashedVersion endVersion = HashedVersion.unsigned(waveletData.getVersion());
    TransformedWaveletDelta delta1 = makeDeltaFromCapturedOps(ALEX, ops, endVersion, 0L);
    output.clear();

    ObservableConversationView conversation = conversationUtil.buildConversation(wavelet);
    // Delta2 event #1.
    ObservableConversationBlip newBlip = conversation.getRoot().getRootThread().appendBlip();
    // Delta2 event #2.
    wavelet.removeParticipant(ROBOT);
    // Delta2 event #3 - should be filtered.
    XmlStringBuilder builder = XmlStringBuilder.createText("some random content");
    LineContainers.appendToLastLine(newBlip.getContent(), builder);


    List<WaveletOperation> ops2 = output.getOps();
    HashedVersion endVersion2 = HashedVersion.unsigned(waveletData.getVersion());
    TransformedWaveletDelta delta2 = makeDeltaFromCapturedOps(ALEX, ops2, endVersion2, 0L);
    output.clear();

    EventMessageBundle messages = generateEventsFromDeltas(delta1, delta2);
    assertEquals("Expected three events", 3, messages.getEvents().size());
    checkEventTypeWasGenerated(messages, EventType.WAVELET_PARTICIPANTS_CHANGED,
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  private EventMessageBundle generateAndCheckEvents(EventType eventType,
      ParticipantId participantId) throws Exception {
    List<WaveletOperation> ops = output.getOps();
    HashedVersion endVersion = HashedVersion.unsigned(waveletData.getVersion());
    // Create the delta.
    TransformedWaveletDelta delta = makeDeltaFromCapturedOps(participantId, ops, endVersion, 0L);
    WaveletAndDeltas waveletAndDeltas =
        WaveletAndDeltas.create(waveletData, DeltaSequence.of(delta));

    // Put the wanted event in the capabilities map
    Map<EventType, Capability> capabilities = Maps.newHashMap();
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    waveletData.addParticipant(ALEX);

    AddParticipant addBobOp = new AddParticipant(new WaveletOperationContext(ALEX, 0L, 1, V1), BOB);

    addBobOp.apply(waveletData);
    TransformedWaveletDelta delta =
        new TransformedWaveletDelta(ALEX, V1, 0L, Arrays.asList(addBobOp));

    wavelet = WaveletAndDeltas.create(waveletData, DeltaSequence.of(delta));
    addCarolOp = new AddParticipant(new WaveletOperationContext(ALEX, 0L, 1, V2), CAROL);
    removeAlexOp = new RemoveParticipant(new WaveletOperationContext(ALEX, 0L, 1, V3), ALEX);
  }
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  public void testAppendDeltas() throws Exception {
    addCarolOp.apply(waveletData);
    HashedVersion hashedVersionTwo = HashedVersion.unsigned(2);

    TransformedWaveletDelta delta = new TransformedWaveletDelta(ALEX, hashedVersionTwo, 0L,
      Arrays.asList(addCarolOp));
    wavelet.appendDeltas(waveletData, DeltaSequence.of(delta));

    ReadableWaveletData firstSnapshot = wavelet.getSnapshotBeforeDeltas();
    assertFalse("Bob should not be a participant", firstSnapshot.getParticipants().contains(BOB));
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        latestSnapshot.getParticipants().containsAll(participants));
  }

  public void testContiguousDeltas() throws Exception {
    addCarolOp.apply(waveletData);
    TransformedWaveletDelta deltaAdd = new TransformedWaveletDelta(ALEX, V2, 0L,
        Arrays.asList(addCarolOp));

    removeAlexOp.apply(waveletData);
    TransformedWaveletDelta deltaRemove = new TransformedWaveletDelta(ALEX, V3, 0L,
        Arrays.asList(removeAlexOp));

    DeltaSequence deltas = DeltaSequence.of(deltaAdd, deltaRemove);
    wavelet.appendDeltas(waveletData, deltas);
  }
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Related Classes of org.waveprotocol.wave.model.operation.wave.TransformedWaveletDelta

  • org.waveprotocol.box.common.DeltaSequence
  • org.waveprotocol.box.server.common.CoreWaveletOperationSerializer
  • org.waveprotocol.box.server.frontend.ClientFrontendImpl
  • org.waveprotocol.box.server.frontend.ClientFrontendImplTest
  • org.waveprotocol.box.server.frontend.testing.FakeWaveServer
  • org.waveprotocol.box.server.frontend.UserManagerTest
  • org.waveprotocol.box.server.persistence.DeltaStoreTestBase
  • org.waveprotocol.box.server.persistence.file.FileDeltaCollection
  • org.waveprotocol.box.server.persistence.mongodb.MongoDbDeltaStoreUtil
  • org.waveprotocol.box.server.persistence.protos.ProtoDeltaStoreDataSerializer
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