C# Class DBreeze.DataStructures.DataAsTree

Ierarchical DataStructure. Any node can have subnodes and own binary content

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Méthodes publiques

Свойство	Type	Description
NodeContent	byte[]
NodeId	long
NodeName	string
ParentNodeId	long

Protected Properties

Свойство	Type	Description
ContentRef	byte[]
DBreezeTableName	string
RootNode	DataAsTree
Transaction	DBreeze.Transactions.Transaction
maximalInsertSpeed	bool
nt2Read	DBreeze.DataTypes.NestedTable
nt2Write	DBreeze.DataTypes.NestedTable
nt3Read	DBreeze.DataTypes.NestedTable
nt3Write	DBreeze.DataTypes.NestedTable

Méthodes publiques

Méthode	Description
AddNode ( DataAsTree node ) : DataAsTree	Adding children to the node Table, storing data structure, must be in tran.SynchronizeTables list. Then transaction must be Committed in the end by the programmer.
AddNodes ( IEnumerable nodes ) : void	Adding children to the node Table, storing data structure, must be in tran.SynchronizeTables list. Then transaction must be Committed in the end by the programmer.
CheckTransaction ( ) : void	Internal
CopyInternals ( DataAsTree node ) : void	Internal
DataAsTree ( string DBreezeTableName, DBreeze tran, bool maximalInsertSpeed = false ) : System	Initializing Root Node
DataAsTree ( string name, byte content = null ) : System	Init nodes for insert under another node
GetChildren ( ) : IEnumerable	Reading all children nodes
GetContent ( ) : byte[]	GetContent of a node,
GetFirstLevelChildrenNodesByParentId ( long parentId ) : IEnumerable	Returns first level nodes by their parent. To go depper, for every returned node can be used ReadOutAllChildrenNodesFromCurrentRecursively
GetNodeByParentIdAndNodeId ( long parentNodeId, long nodeId ) : DataAsTree	Returns node by ParentIdAndNodeId
GetNodesByName ( string nameStartsWithPart ) : IEnumerable	Returns nodes with suppled StartsWith name or complete name
ReadOutAllChildrenNodesFromCurrentRecursively ( ) : IEnumerable	Recursively reads out all children nodes starting from this recursiverly
RemoveNode ( DataAsTree node ) : void	Removes node
RemoveNode ( long parentNodeId, long nodeId ) : void	Removes node
RemoveOldNodeFromNameIndex ( string oldNodeName, byte keyToRemove ) : void	Internal
SetupReadTables ( ) : void	Internal
SetupWriteTables ( ) : void	Internal

Méthodes protégées

Méthode	Description
DataAsTree ( ) : System	Internal

Private Methods

Méthode	Description
ReadOutNodes ( DataAsTree node ) : IEnumerable
SetupNodeFromRow ( byte[]>.DBreeze row ) : DataAsTree	Internal
SetupValueRowFromNode ( DataAsTree node, byte protocolVersion ) : byte[]	Internal

Method Details

AddNode() public méthode

Adding children to the node

Table, storing data structure, must be in tran.SynchronizeTables list. Then transaction must be Committed in the end by the programmer.

public AddNode ( DataAsTree node ) : DataAsTree
node	DataAsTree
Résultat	DataAsTree

AddNodes() public méthode

Adding children to the node

Table, storing data structure, must be in tran.SynchronizeTables list. Then transaction must be Committed in the end by the programmer.

public AddNodes ( IEnumerable nodes ) : void
nodes	IEnumerable	Nodes to add to current node
Résultat	void

CheckTransaction() public méthode

Internal

public CheckTransaction ( ) : void
Résultat	void

CopyInternals() public méthode

Internal

public CopyInternals ( DataAsTree node ) : void
node	DataAsTree
Résultat	void

DataAsTree() protected méthode

Internal

protected DataAsTree ( ) : System
Résultat	System

DataAsTree() public méthode

Initializing Root Node

public DataAsTree ( string DBreezeTableName, DBreeze tran, bool maximalInsertSpeed = false ) : System
DBreezeTableName	string	Real table name in DBreeze, that will hold the structure, must be synchronized with other tables in transaction
tran	DBreeze
maximalInsertSpeed	bool	will use DBreeze Technical_SetTable_OverwriteIsNotAllowed among transaction for DBreezeTableName
Résultat	System

DataAsTree() public méthode

Init nodes for insert under another node

public DataAsTree ( string name, byte content = null ) : System
name	string
content	byte	optionaly can supply NodeContent
Résultat	System

GetChildren() public méthode

Reading all children nodes

public GetChildren ( ) : IEnumerable
Résultat	IEnumerable

GetContent() public méthode

GetContent of a node,

public GetContent ( ) : byte[]
Résultat	byte[]

GetFirstLevelChildrenNodesByParentId() public méthode

Returns first level nodes by their parent. To go depper, for every returned node can be used ReadOutAllChildrenNodesFromCurrentRecursively

public GetFirstLevelChildrenNodesByParentId ( long parentId ) : IEnumerable
parentId	long
Résultat	IEnumerable

GetNodeByParentIdAndNodeId() public méthode

Returns node by ParentIdAndNodeId

public GetNodeByParentIdAndNodeId ( long parentNodeId, long nodeId ) : DataAsTree
parentNodeId	long
nodeId	long
Résultat	DataAsTree

GetNodesByName() public méthode

Returns nodes with suppled StartsWith name or complete name

public GetNodesByName ( string nameStartsWithPart ) : IEnumerable
nameStartsWithPart	string
Résultat	IEnumerable

ReadOutAllChildrenNodesFromCurrentRecursively() public méthode

Recursively reads out all children nodes starting from this recursiverly

public ReadOutAllChildrenNodesFromCurrentRecursively ( ) : IEnumerable
Résultat	IEnumerable

RemoveNode() public méthode

Removes node

public RemoveNode ( DataAsTree node ) : void
node	DataAsTree
Résultat	void

RemoveNode() public méthode

Removes node

public RemoveNode ( long parentNodeId, long nodeId ) : void
parentNodeId	long
nodeId	long
Résultat	void

RemoveOldNodeFromNameIndex() public méthode

Internal

public RemoveOldNodeFromNameIndex ( string oldNodeName, byte keyToRemove ) : void
oldNodeName	string
keyToRemove	byte
Résultat	void

SetupReadTables() public méthode

Internal

public SetupReadTables ( ) : void
Résultat	void

SetupWriteTables() public méthode

Internal

public SetupWriteTables ( ) : void
Résultat	void

Property Details

ContentRef protected_oe property

Internal. Holds reference to DataBlock representing Content. node.GetContent must be used to read out content.

protected byte[] ContentRef
Résultat	byte[]

DBreezeTableName protected_oe property

Real table name in DBreeze, that will hold the structure

protected string DBreezeTableName
Résultat	string

NodeContent public_oe property

This can be filled via constructor or extra when we insert a node

public byte[] NodeContent
Résultat	byte[]

NodeId public_oe property

public long NodeId
Résultat	long

NodeName public_oe property

Node name

public string NodeName
Résultat	string

ParentNodeId public_oe property

public long ParentNodeId
Résultat	long

RootNode protected_oe property

protected DataAsTree,DBreeze.DataStructures RootNode
Résultat	DataAsTree

Transaction protected_oe property

protected DBreeze.Transactions.Transaction Transaction
Résultat	DBreeze.Transactions.Transaction

maximalInsertSpeed protected_oe property

protected bool maximalInsertSpeed
Résultat	bool

nt2Read protected_oe property

protected DBreeze.DataTypes.NestedTable nt2Read
Résultat	DBreeze.DataTypes.NestedTable

nt2Write protected_oe property

protected DBreeze.DataTypes.NestedTable nt2Write
Résultat	DBreeze.DataTypes.NestedTable

nt3Read protected_oe property

protected DBreeze.DataTypes.NestedTable nt3Read
Résultat	DBreeze.DataTypes.NestedTable

nt3Write protected_oe property

protected DBreeze.DataTypes.NestedTable nt3Write
Résultat	DBreeze.DataTypes.NestedTable