/**
* Deserializes the snapshot contained in the {@link WaveletSnapshot} into an {@link
* ObservableWaveletData}.
*
* @param snapshot the {@link WaveletSnapshot} to deserialize.
* @throws OperationException if the ops in the snapshot can not be applied.
* @throws InvalidParticipantAddress
* @throws InvalidIdException
*/
public static ObservableWaveletData deserializeWavelet(WaveletSnapshot snapshot, WaveId waveId)
throws OperationException, InvalidParticipantAddress, InvalidIdException {
ObservableWaveletData.Factory<? extends ObservableWaveletData> factory =
WaveletDataImpl.Factory.create(
ObservablePluggableMutableDocument.createFactory(SchemaCollection.empty()));
ParticipantId author = ParticipantId.of(snapshot.getCreator());
WaveletId waveletId = ModernIdSerialiser.INSTANCE.deserialiseWaveletId(snapshot.getWaveletId());
long creationTime = snapshot.getCreationTime();
ObservableWaveletData wavelet =
factory.create(
new EmptyWaveletSnapshot(
waveId,
waveletId,
author,
CoreWaveletOperationSerializer.deserialize(snapshot.getVersion()),
creationTime));
for (String participant : snapshot.getParticipantIdList()) {
wavelet.addParticipant(getParticipantId(participant));
}
for (DocumentSnapshot document : snapshot.getDocumentList()) {
addDocumentSnapshotToWavelet(document, wavelet);
}
wavelet.setVersion(snapshot.getVersion().getVersion());
wavelet.setLastModifiedTime(snapshot.getLastModifiedTime());
// The creator and creation time are set when the empty wavelet template is
// created above.
return wavelet;
}
/** @return the registry of documents in the wave. Subclasses may override. */
protected WaveDocuments<LazyContentDocument> createDocumentRegistry() {
IndexedDocumentImpl.performValidation = false;
DocumentFactory<?> dataDocFactory =
ObservablePluggableMutableDocument.createFactory(createSchemas());
DocumentFactory<LazyContentDocument> blipDocFactory =
new DocumentFactory<LazyContentDocument>() {
private final Registries registries = RegistriesHolder.get();
@Override
public LazyContentDocument create(
WaveletId waveletId, String docId, DocInitialization content) {
// TODO(piotrkaleta,hearnden): hook up real diff state.
SimpleDiffDoc noDiff = SimpleDiffDoc.create(content, null);
return LazyContentDocument.create(registries, noDiff);
}
};
return WaveDocuments.create(blipDocFactory, dataDocFactory);
}
