/// <summary>
/// This method is used to build a root node object from a byte array.
/// </summary>
/// <param name="fileContent">Specify the byte array.</param>
/// <returns>Return a root node object build from the byte array.</returns>
public IntermediateNodeObject Build(byte[] fileContent)
{
IntermediateNodeObject rootNode = new IntermediateNodeObject();
rootNode.Signature = new SignatureObject();
rootNode.DataSize = new DataSizeObject();
rootNode.DataSize.DataSize = (ulong)fileContent.Length;
rootNode.ExGuid = new ExGuid(SequenceNumberGenerator.GetCurrentSerialNumber(), Guid.NewGuid());
rootNode.IntermediateNodeObjectList = ChunkingFactory.CreateChunkingInstance(fileContent).Chunking();
return(rootNode);
}
/// <summary>
/// Initializes a new instance of the DataElement class.
/// </summary>
/// <param name="type">data element type</param>
/// <param name="data">Specifies the data of the element.</param>
public DataElement(DataElementType type, DataElementData data)
: base(StreamObjectTypeHeaderStart.DataElement)
{
if (!dataElementDataTypeMapping.Keys.Contains(type))
{
throw new InvalidOperationException("Invalid argument type value" + (int)type);
}
this.DataElementType = type;
this.Data = data;
this.DataElementExtendedGUID = new ExGuid(SequenceNumberGenerator.GetCurrentSerialNumber(), Guid.NewGuid());
this.SerialNumber = new SerialNumber(Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
}
/// <summary>
/// This method is used to build intermediate node object from a byte array with a signature.
/// </summary>
/// <param name="array">Specify the byte array.</param>
/// <param name="signature">Specify the signature.</param>
/// <returns>Return the intermediate node object.</returns>
public LeafNodeObject Build(byte[] array, SignatureObject signature)
{
LeafNodeObject nodeObject = new LeafNodeObject();
nodeObject.DataSize = new DataSizeObject();
nodeObject.DataSize.DataSize = (ulong)array.Length;
nodeObject.Signature = signature;
nodeObject.ExGuid = new ExGuid(SequenceNumberGenerator.GetCurrentSerialNumber(), Guid.NewGuid());
nodeObject.DataNodeObjectData = new DataNodeObjectData(array, 0, array.Length);
nodeObject.IntermediateNodeObjectList = null;
// Now in the current implementation, one intermediate node only contain one single data object node.
return(nodeObject);
}
/// <summary>
/// Initializes a new instance of the DataNodeObjectData class.
/// </summary>
internal DataNodeObjectData()
{
this.ExGuid = new ExGuid(SequenceNumberGenerator.GetCurrentSerialNumber(), Guid.NewGuid());
}
/// <summary>
/// Initializes a new instance of the CellKnowledgeEntry class.
/// </summary>
public CellKnowledgeEntry()
: base(StreamObjectTypeHeaderStart.CellKnowledgeEntry)
{
this.SerialNumber = new SerialNumber(System.Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
}
/// <summary>
/// This method is used to create the storage index data element.
/// </summary>
/// <param name="manifestExGuid">Specify the storage manifest data element extended GUID.</param>
/// <param name="cellIDMappings">Specify the mapping of cell manifest.</param>
/// <param name="revisionIDMappings">Specify the mapping of revision manifest.</param>
/// <returns>Return the storage index data element.</returns>
public static DataElement CreateStorageIndexDataElement(ExGuid manifestExGuid, Dictionary <CellID, ExGuid> cellIDMappings, Dictionary <ExGuid, ExGuid> revisionIDMappings)
{
StorageIndexDataElementData data = new StorageIndexDataElementData();
data.StorageIndexManifestMapping = new StorageIndexManifestMapping();
data.StorageIndexManifestMapping.ManifestMappingExtendedGUID = new ExGuid(manifestExGuid);
data.StorageIndexManifestMapping.ManifestMappingSerialNumber = new SerialNumber(System.Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
foreach (KeyValuePair <CellID, ExGuid> kv in cellIDMappings)
{
StorageIndexCellMapping cellMapping = new StorageIndexCellMapping();
cellMapping.CellID = kv.Key;
cellMapping.CellMappingExtendedGUID = kv.Value;
cellMapping.CellMappingSerialNumber = new SerialNumber(System.Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
data.StorageIndexCellMappingList.Add(cellMapping);
}
foreach (KeyValuePair <ExGuid, ExGuid> kv in revisionIDMappings)
{
StorageIndexRevisionMapping revisionMapping = new StorageIndexRevisionMapping();
revisionMapping.RevisionExtendedGUID = kv.Key;
revisionMapping.RevisionMappingExtendedGUID = kv.Value;
revisionMapping.RevisionMappingSerialNumber = new SerialNumber(Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
data.StorageIndexRevisionMappingList.Add(revisionMapping);
}
return(new DataElement(DataElementType.StorageIndexDataElementData, data));
}