|
public static CreateChunkingInstance ( |
||
| nodeObject | Specify the root node object. | |
| return | ||
/// <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>
/// This method is used to build a root node object from an object group data element list with the specified root extended GUID.
/// </summary>
/// <param name="objectGroupList">Specify the object group data element list.</param>
/// <param name="rootExGuid">Specify the root extended GUID.</param>
/// <returns>Return a root node object build from the object group data element list.</returns>
private IntermediateNodeObject Build(List <ObjectGroupDataElementData> objectGroupList, ExGuid rootExGuid)
{
ObjectGroupObjectDeclare rootDeclare;
ObjectGroupObjectData root = this.FindByExGuid(objectGroupList, rootExGuid, out rootDeclare);
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectCount(root, SharedContext.Current.Site);
}
int index = 0;
IntermediateNodeObject rootNode = null;
if (StreamObject.TryGetCurrent <IntermediateNodeObject>(root.Data.Content.ToArray(), ref index, out rootNode))
{
rootNode.ExGuid = rootExGuid;
foreach (ExGuid extGuid in root.ObjectExGUIDArray.Content)
{
ObjectGroupObjectDeclare intermediateDeclare;
ObjectGroupObjectData intermediateData = this.FindByExGuid(objectGroupList, extGuid, out intermediateDeclare);
rootNode.IntermediateNodeObjectList.Add(new LeafNodeObject.IntermediateNodeObjectBuilder().Build(objectGroupList, intermediateData, extGuid));
// Capture the intermediate related requirements
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectGroupObjectDataForIntermediateNode(intermediateData, intermediateDeclare, objectGroupList, SharedContext.Current.Site);
MsfsshttpdCapture.VerifyLeafNodeObject(rootNode.IntermediateNodeObjectList.Last(), SharedContext.Current.Site);
}
}
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
// Capture the root node related requirements.
MsfsshttpdCapture.VerifyObjectGroupObjectDataForRootNode(root, rootDeclare, objectGroupList, SharedContext.Current.Site);
MsfsshttpdCapture.VerifyIntermediateNodeObject(rootNode, SharedContext.Current.Site);
}
}
else
{
// If there is only one object in the file, SharePoint Server 2010 does not return the Root Node Object, but an Intermediate Node Object at the beginning.
// At this case, we will add the root node object for the further parsing.
rootNode = new IntermediateNodeObject();
rootNode.ExGuid = rootExGuid;
rootNode.IntermediateNodeObjectList.Add(new LeafNodeObject.IntermediateNodeObjectBuilder().Build(objectGroupList, root, rootExGuid));
rootNode.DataSize = new DataSizeObject();
rootNode.DataSize.DataSize = (ulong)rootNode.IntermediateNodeObjectList.Sum(o => (float)o.DataSize.DataSize);
}
// Capture all the signature related requirements.
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
AbstractChunking chunking = ChunkingFactory.CreateChunkingInstance(rootNode);
if (chunking != null)
{
chunking.AnalyzeChunking(rootNode, SharedContext.Current.Site);
}
}
return(rootNode);
}