/// <summary>
/// This method is used to get the list of object group data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <param name="rootExGuid">Output parameter to represent the root node object.</param>
/// <returns>Return the list of object group data elements.</returns>
public static List <ObjectGroupDataElementData> GetDataObjectDataElementData(List <DataElement> dataElements, ExGuid storageIndexExGuid, out ExGuid rootExGuid)
{
ExGuid manifestMappingGuid;
Dictionary <CellID, ExGuid> cellIDMappings;
Dictionary <ExGuid, ExGuid> revisionIDMappings;
AnalyzeStorageIndexDataElement(dataElements, storageIndexExGuid, out manifestMappingGuid, out cellIDMappings, out revisionIDMappings);
StorageManifestDataElementData manifestData = GetStorageManifestDataElementData(dataElements, manifestMappingGuid);
if (manifestData == null)
{
throw new InvalidOperationException("Cannot find the storage manifest data element with ExGuid " + manifestMappingGuid.GUID.ToString());
}
CellManifestDataElementData cellData = GetCellManifestDataElementData(dataElements, manifestData, cellIDMappings);
RevisionManifestDataElementData revisionData = GetRevisionManifestDataElementData(dataElements, cellData, revisionIDMappings);
return(GetDataObjectDataElementData(dataElements, revisionData, out rootExGuid));
}
/// <summary>
/// This method is used to create the storage manifest data element.
/// </summary>
/// <param name="cellIDMapping">Specify the mapping of cell manifest.</param>
/// <returns>Return the storage manifest data element.</returns>
public static DataElement CreateStorageManifestDataElement(Dictionary <CellID, ExGuid> cellIDMapping)
{
StorageManifestDataElementData data = new StorageManifestDataElementData();
data.StorageManifestSchemaGUID = new StorageManifestSchemaGUID()
{
GUID = SchemaGuid
};
foreach (KeyValuePair <CellID, ExGuid> kv in cellIDMapping)
{
StorageManifestRootDeclare manifestRootDeclare = new StorageManifestRootDeclare();
manifestRootDeclare.RootExtendedGUID = new ExGuid(2u, RootExGuid);
manifestRootDeclare.CellID = new CellID(kv.Key);
data.StorageManifestRootDeclareList.Add(manifestRootDeclare);
}
return(new DataElement(DataElementType.StorageManifestDataElementData, data));
}
/// <summary>
/// This method is used to get cell manifest data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="manifestDataElementData">Specify the manifest data element.</param>
/// <param name="cellIDMappings">Specify mapping of cell id.</param>
/// <returns>Return the cell manifest data element.</returns>
public static CellManifestDataElementData GetCellManifestDataElementData(List<DataElement> dataElements, StorageManifestDataElementData manifestDataElementData, Dictionary<CellID, ExGuid> cellIDMappings)
{
CellID cellID = new CellID(new ExGuid(1u, RootExGuid), new ExGuid(1u, CellSecondExGuid));
foreach (StorageManifestRootDeclare kv in manifestDataElementData.StorageManifestRootDeclareList)
{
if (kv.RootExtendedGUID.Equals(new ExGuid(2u, RootExGuid)) && kv.CellID.Equals(cellID))
{
if (!cellIDMappings.ContainsKey(kv.CellID))
{
throw new InvalidOperationException(string.Format("Cannot fin the Cell ID {0} in the cell id mapping", cellID.ToString()));
}
ExGuid cellMappingID = cellIDMappings[kv.CellID];
DataElement dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(cellMappingID));
if (dataElement == null)
{
throw new InvalidOperationException("Cannot find the cell data element with ExGuid " + cellMappingID.GUID.ToString());
}
return dataElement.GetData<CellManifestDataElementData>();
}
}
throw new InvalidOperationException("Cannot find the CellManifestDataElement");
}
/// <summary>
/// This method is used to create the storage manifest data element.
/// </summary>
/// <param name="cellIDMapping">Specify the mapping of cell manifest.</param>
/// <returns>Return the storage manifest data element.</returns>
public static DataElement CreateStorageManifestDataElement(Dictionary<CellID, ExGuid> cellIDMapping)
{
StorageManifestDataElementData data = new StorageManifestDataElementData();
data.StorageManifestSchemaGUID = new StorageManifestSchemaGUID() { GUID = SchemaGuid };
foreach (KeyValuePair<CellID, ExGuid> kv in cellIDMapping)
{
StorageManifestRootDeclare manifestRootDeclare = new StorageManifestRootDeclare();
manifestRootDeclare.RootExtendedGUID = new ExGuid(2u, RootExGuid);
manifestRootDeclare.CellID = new CellID(kv.Key);
data.StorageManifestRootDeclareList.Add(manifestRootDeclare);
}
return new DataElement(DataElementType.StorageManifestDataElementData, data);
}
/// <summary>
/// This method is used to get cell manifest data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="manifestDataElementData">Specify the manifest data element.</param>
/// <param name="cellIDMappings">Specify mapping of cell id.</param>
/// <returns>Return the cell manifest data element.</returns>
public static CellManifestDataElementData GetCellManifestDataElementData(List <DataElement> dataElements, StorageManifestDataElementData manifestDataElementData, Dictionary <CellID, ExGuid> cellIDMappings)
{
CellID cellID = new CellID(new ExGuid(1u, RootExGuid), new ExGuid(1u, CellSecondExGuid));
foreach (StorageManifestRootDeclare kv in manifestDataElementData.StorageManifestRootDeclareList)
{
if (kv.RootExtendedGUID.Equals(new ExGuid(2u, RootExGuid)) && kv.CellID.Equals(cellID))
{
if (!cellIDMappings.ContainsKey(kv.CellID))
{
throw new InvalidOperationException(string.Format("Cannot fin the Cell ID {0} in the cell id mapping", cellID.ToString()));
}
ExGuid cellMappingID = cellIDMappings[kv.CellID];
DataElement dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(cellMappingID));
if (dataElement == null)
{
throw new InvalidOperationException("Cannot find the cell data element with ExGuid " + cellMappingID.GUID.ToString());
}
return(dataElement.GetData <CellManifestDataElementData>());
}
}
throw new InvalidOperationException("Cannot find the CellManifestDataElement");
}
/// <summary>
/// This method is used to try to analyze the returned whether data elements are complete.
/// </summary>
/// <param name="dataElements">Specify the data elements list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <returns>If the data elements start with the specified storage index extended GUID are complete, return true. Otherwise return false.</returns>
public static bool TryAnalyzeWhetherFullDataElementList(List <DataElement> dataElements, ExGuid storageIndexExGuid)
{
ExGuid manifestMappingGuid;
Dictionary <CellID, ExGuid> cellIDMappings;
Dictionary <ExGuid, ExGuid> revisionIDMappings;
if (!AnalyzeStorageIndexDataElement(dataElements, storageIndexExGuid, out manifestMappingGuid, out cellIDMappings, out revisionIDMappings))
{
return(false);
}
if (cellIDMappings.Count == 0)
{
return(false);
}
if (revisionIDMappings.Count == 0)
{
return(false);
}
StorageManifestDataElementData manifestData = GetStorageManifestDataElementData(dataElements, manifestMappingGuid);
if (manifestData == null)
{
return(false);
}
foreach (StorageManifestRootDeclare kv in manifestData.StorageManifestRootDeclareList)
{
if (!cellIDMappings.ContainsKey(kv.CellID))
{
throw new InvalidOperationException(string.Format("Cannot fin the Cell ID {0} in the cell id mapping", kv.CellID.ToString()));
}
ExGuid cellMappingID = cellIDMappings[kv.CellID];
DataElement dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(cellMappingID));
if (dataElement == null)
{
return(false);
}
CellManifestDataElementData cellData = dataElement.GetData <CellManifestDataElementData>();
ExGuid currentRevisionExGuid = cellData.CellManifestCurrentRevision.CellManifestCurrentRevisionExtendedGUID;
if (!revisionIDMappings.ContainsKey(currentRevisionExGuid))
{
throw new InvalidOperationException(string.Format("Cannot find the revision id {0} in the revisionMapping", currentRevisionExGuid.ToString()));
}
ExGuid revisionMapping = revisionIDMappings[currentRevisionExGuid];
dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(revisionMapping));
if (dataElement == null)
{
return(false);
}
RevisionManifestDataElementData revisionData = dataElement.GetData <RevisionManifestDataElementData>();
foreach (RevisionManifestObjectGroupReferences reference in revisionData.RevisionManifestObjectGroupReferencesList)
{
dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(reference.ObjectGroupExtendedGUID));
if (dataElement == null)
{
return(false);
}
}
}
return(true);
}
