eZ Components 2008.2.1

Getting Started

Components

Archive (1.3.2)
Authentication (1.2.3)
AuthenticationDatabaseTiein (1.1)
Base (1.6.1)
Cache (1.4)
Configuration (1.3.2)
ConsoleTools (1.5)
Database (1.4.3)
DatabaseSchema (1.4.2)
Debug (1.2)
Document (1.1.1)
EventLog (1.3)
EventLogDatabaseTiein (1.0.2)
Execution (1.1.1)
Feed (1.2.1)
File (1.2)
Graph (1.4.1)
GraphDatabaseTiein (1.0.1)
ImageAnalysis (1.1.3)
ImageConversion (1.3.5)
Mail (1.6.1)
MvcTools (1.0)
MvcMailTiein (1.0)
MvcTemplateTiein (1.0)
PersistentObject (1.5)
PersistentObjectDatabaseSchemaTiein (1.2.1)
PhpGenerator (1.0.4)
Search (1.0.3)
SignalSlot (1.1.1)
SystemInformation (1.0.7)
Template (1.3.2)
TemplateTranslationTiein (1.0)
Translation (1.2)
TranslationCacheTiein (1.1.2)
Tree (1.1.2)
TreeDatabaseTiein (1.1.1)
TreePersistentObjectTiein (1.0)
Url (1.2.2)
UserInput (1.4)
Webdav (1.1)
Workflow (1.3.1)
WorkflowDatabaseTiein (1.3)
WorkflowEventLogTiein (1.1)
WorkflowSignalSlotTiein (1.0)

Tree: ezcTree

[ Tutorial ] [ Class tree ] [ Element index ] [ ChangeLog ] [ Credits ]

Class: ezcTree

ezcTree is an abstract class from which all the tree implementations inherit. [source]

Implemented Interfaces

ezcTreeVisitable

Example:

 1.  <?php
 2.      // Instantiating an existing tree, and creating a new tree is done through
 3.      // the inherited classes
 4.  
 5.      // Creating a new in-memory tree
 6.           $tree = ezcTreeMemory::create( new ezcTreeMemoryDataStore() );
 7.  
 8.      // Opening an existing tree in an XML file
 9.           $tree = new ezcTreeXml( 'test.xml', new ezcTreeXmlInternalDataStore() );
10.  
11.      // Opening an existing tree from a database, using a nested set backend
12.      // - This retrieves data from the ezcTreeDbExternalTableDataStore store
13.      //   using $this->dbh as database handle, $dataTable as table where to fetch
14.      //   data from using 'id' as ID field.
15.           $store = new ezcTreeDbExternalTableDataStore( $this->dbh, $dataTable, 'id' );
16.      // - It uses the 'nested_set' table for keeping the tree structure
17.           $tree = new ezcTreeDbNestedSet( $this->dbh, 'nested_set', $store );
18.  
19.      // Fetching nodes and subtrees
20.           $node = $tree->fetchNodeById( 'He' );
21.      $nodeList = $tree->fetchSubtree( 'Pantherinae' );
22.  
23.      // Checking for relations between nodes
24.           $tree->isDescendantOf( 'Tiger', 'Panthera' );
25.      $tree->isSiblingOf( 'Lion', 'Leopard' );
26.  ?>

Descendents

Child Class	Description
ezcTreeXml	ezcTreeXml is an implementation of a tree backend that operates on an XML file.
ezcTreeMemory	ezcTreeMemory is an implementation of a tree backend that operates on an in-memory tree structure. Meta-information is kept in objects of the ezcTreeMemoryNode class.
ezcTreeDb	ezcTreeDb contains common methods for the different database tree backends.

Properties

boolean	read/write	`$autoId` When set to true, you can add nodes to the database without setting the ID. This only works with numeric keys however.
string	read/write	`$nodeClassName` Which class is used as tree node - this class must inherit the ezcTreeNode class.
ezcTreeXmlDataStore	read	`$store` The data store that is used for retrieving/storing data.

Member Variables

protected bool	`$inTransaction = false` Contains whether a transaction has been started.
protected bool	`$inTransactionCommit = false` Contains whether we are in a transaction commit stage.
protected array(string=>mixed)	`$properties = array( 'nodeClassName' => 'ezcTreeNode' )` Holds the properties of this class.

Method Summary

public void	`accept( $visitor )` Implements the accept method for visiting.
public abstract void	`addChild( $parentId, $childNode )` Adds the node $childNode as child of the node with ID $parentId.
protected void	`addTransactionItem( $item )` Adds a new transaction item to the list.
public void	`beginTransaction( )` Starts an transaction in which all tree modifications are queued until the transaction is committed with the commit() method.
protected void	`checkNodeId( $nodeId )` This method checks whether a node ID is valid to be used in a backend.
public void	`commit( )` Commits the transaction by running the stored instructions to modify the tree structure.
public static void	`copy( $from, $to )` Copies the tree in $from to the empty tree in $to.
public ezcTreeNode	`createNode( $nodeId, $data )` Creates a new tree node with node ID $nodeId and $data.
public abstract void	`delete( $nodeId )` Deletes the node with ID $nodeId from the tree, including all its children.
public abstract ezcTreeNodeList	`fetchChildren( $nodeId )` Returns all the children of the node with ID $nodeId.
public ezcTreeNode	`fetchNodeById( $nodeId )` Returns the node identified by the ID $nodeId.
public abstract ezcTreeNode	`fetchParent( $nodeId )` Returns the parent node of the node with ID $nodeId.
public abstract ezcTreeNodeList	`fetchPath( $nodeId )` Returns all the nodes in the path from the root node to the node with ID $nodeId, including those two nodes.
public abstract ezcTreeNodeList	`fetchSubtree( $nodeId )` Alias for fetchSubtreeDepthFirst().
public abstract ezcTreeNodeList	`fetchSubtreeBreadthFirst( $nodeId )` Returns the node with ID $nodeId and all its children, sorted according to the Breadth-first sorting algorithm.
public abstract ezcTreeNodeList	`fetchSubtreeDepthFirst( $nodeId )` Returns the node with ID $nodeId and all its children, sorted according to the Depth-first sorting algorithm.
protected abstract integer	`generateNodeID( )` This method generates the next node ID.
public abstract int	`getChildCount( $nodeId )` Returns the number of direct children of the node with ID $nodeId.
public abstract int	`getChildCountRecursive( $nodeId )` Returns the number of children of the node with ID $nodeId, recursively.
public abstract int	`getPathLength( $nodeId )` Returns the distance from the root node to the node with ID $nodeId.
public abstract ezcTreeNode	`getRootNode( )` Returns the root node.
public abstract bool	`hasChildNodes( $nodeId )` Returns whether the node with ID $nodeId has children.
public bool	`inTransaction( )` Returns whether we are currently in a transaction or not
public bool	`inTransactionCommit( )` Returns whether we are currently in a transaction commit state or not
public abstract bool	`isChildOf( $childId, $parentId )` Returns whether the node with ID $childId is a direct child of the node with ID $parentId.
public abstract bool	`isDescendantOf( $childId, $parentId )` Returns whether the node with ID $childId is a direct or indirect child of the node with ID $parentId.
public abstract bool	`isSiblingOf( $child1Id, $child2Id )` Returns whether the nodes with IDs $child1Id and $child2Id are siblings (ie, they share the same parent).
public abstract void	`move( $nodeId, $targetParentId )` Moves the node with ID $nodeId as child to the node with ID $targetParentId.
public abstract bool	`nodeExists( $nodeId )` Returns whether the node with ID $nodeId exists.
public void	`rollback( )` Rolls back the transaction by clearing all stored instructions.
public abstract void	`setRootNode( $node )` Sets a new node as root node, this also wipes out the whole tree.

Methods

accept

void accept( ezcTreeVisitor $visitor )

Implements the accept method for visiting.

Parameters

Name	Type	Description
`$visitor`	ezcTreeVisitor

addChild

void addChild( string $parentId, ezcTreeNode $childNode )

Adds the node $childNode as child of the node with ID $parentId.

Parameters

Name	Type	Description
`$parentId`	string
`$childNode`	ezcTreeNode

Redefined in descendants as

Method	Description
`ezcTreeXml::addChild()`	Adds the node $childNode as child of the node with ID $parentId.
`ezcTreeMemory::addChild()`	Adds the node $childNode as child of the node with ID $parentId
`ezcTreeDbParentChild::addChild()`	Adds the node $childNode as child of the node with ID $parentId.
`ezcTreeDbNestedSet::addChild()`	Adds the node $childNode as child of the node with ID $parentId.
`ezcTreeDbMaterializedPath::addChild()`	Adds the node $childNode as child of the node with ID $parentId.

addTransactionItem

void addTransactionItem( $item )

Adds a new transaction item to the list.

Parameters

Name	Type	Description
`$item`	ezcTreeTransactionItem

beginTransaction

void beginTransaction( )

Starts an transaction in which all tree modifications are queued until the transaction is committed with the commit() method.

checkNodeId

void checkNodeId( string $nodeId )

This method checks whether a node ID is valid to be used in a backend.

Parameters

Name	Type	Description
`$nodeId`	string

Throws

Class	Description
`ezcTreeInvalidNodeIDException`	if the node is not valid.

Redefined in descendants as

Method	Description
`ezcTreeDbMaterializedPath::checkNodeId()`	This method checks whether a node ID is valid to be used in a backend.

commit

void commit( )

Commits the transaction by running the stored instructions to modify the tree structure.

copy

void copy( ezcTree $from, ezcTree $to )

Copies the tree in $from to the empty tree in $to.

This method copies all the nodes, including associated data from the used data store, from the tree $from to the tree $to. Because this function uses internally setRootNode() the target tree will be cleared out automatically. The method will not check whether the $from and $to trees share the same database table or data store, so make sure they are different to prevent unexpected behavior.

Parameters

Name	Type	Description
`$from`	ezcTree
`$to`	ezcTree

createNode

ezcTreeNode createNode( string $nodeId, mixed $data )

Creates a new tree node with node ID $nodeId and $data.

This method returns by default an object of the ezcTreeNode class, however if a replacement is configured through the nodeClassName property an object of that class is returned instead. This object is guaranteed to inherit from ezcTreeNode.

Parameters

Name	Type	Description
`$nodeId`	string
`$data`	mixed

delete

void delete( string $nodeId )

Deletes the node with ID $nodeId from the tree, including all its children.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::delete()`	Deletes the node with ID $nodeId from the tree, including all its children.
`ezcTreeMemory::delete()`	Deletes the node with ID $nodeId from the tree, including all its children
`ezcTreeDbParentChild::delete()`	Deletes the node with ID $nodeId from the tree, including all its children.
`ezcTreeDbNestedSet::delete()`	Deletes the node with ID $nodeId from the tree, including all its children.
`ezcTreeDbMaterializedPath::delete()`	Deletes the node with ID $nodeId from the tree, including all its children.

fetchChildren

ezcTreeNodeList fetchChildren( string $nodeId )

Returns all the children of the node with ID $nodeId.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::fetchChildren()`	Returns all the children of the node with ID $nodeId.
`ezcTreeMemory::fetchChildren()`	Returns all the children of the node with ID $nodeId.
`ezcTreeDbParentChild::fetchChildren()`	Returns all the children of the node with ID $nodeId.
`ezcTreeDbMaterializedPath::fetchChildren()`	Returns all the children of the node with ID $nodeId.

fetchNodeById

ezcTreeNode fetchNodeById( string $nodeId )

Returns the node identified by the ID $nodeId.

Parameters

Name	Type	Description
`$nodeId`	string

Throws

Class	Description
`ezcTreeUnknownIdException`	if there is no node with ID $nodeId

Redefined in descendants as

Method	Description
`ezcTreeMemory::fetchNodeById()`	Returns the node identified by the ID $nodeId.

fetchParent

ezcTreeNode fetchParent( string $nodeId )

Returns the parent node of the node with ID $nodeId.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::fetchParent()`	Returns the parent node of the node with ID $nodeId.
`ezcTreeMemory::fetchParent()`	Returns the parent node of the node with ID $nodeId.
`ezcTreeDb::fetchParent()`	Returns the parent node of the node with ID $id.

fetchPath

ezcTreeNodeList fetchPath( string $nodeId )

Returns all the nodes in the path from the root node to the node with ID $nodeId, including those two nodes.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::fetchPath()`	Returns all the nodes in the path from the root node to the node with ID $nodeId, including those two nodes.
`ezcTreeMemory::fetchPath()`	Returns all the nodes in the path from the root node to the node with ID $nodeId, including those two nodes.
`ezcTreeDbParentChild::fetchPath()`	Returns all the nodes in the path from the root node to the node with ID $nodeId, including those two nodes.
`ezcTreeDbNestedSet::fetchPath()`	Returns all the nodes in the path from the root node to the node with ID $nodeId, including those two nodes.
`ezcTreeDbMaterializedPath::fetchPath()`	Returns all the nodes in the path from the root node to the node with ID $nodeId, including those two nodes.

fetchSubtree

ezcTreeNodeList fetchSubtree( string $nodeId )

Alias for fetchSubtreeDepthFirst().

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::fetchSubtree()`	Alias for fetchSubtreeDepthFirst().
`ezcTreeMemory::fetchSubtree()`	Alias for fetchSubtreeDepthFirst().
`ezcTreeDbParentChild::fetchSubtree()`	Alias for fetchSubtreeDepthFirst().
`ezcTreeDbMaterializedPath::fetchSubtree()`	Alias for fetchSubtreeDepthFirst().

fetchSubtreeBreadthFirst

ezcTreeNodeList fetchSubtreeBreadthFirst( string $nodeId )

Returns the node with ID $nodeId and all its children, sorted according to the Breadth-first sorting algorithm.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::fetchSubtreeBreadthFirst()`	Returns the node with ID $nodeId and all its children, sorted according to the Breadth-first sorting algorithm.
`ezcTreeMemory::fetchSubtreeBreadthFirst()`	Returns the node with ID $nodeId and all its children, sorted according to the Breadth-first sorting algorithm.
`ezcTreeDbParentChild::fetchSubtreeBreadthFirst()`	Returns the node with ID $nodeId and all its children, sorted according to the Breadth-first sorting algorithm.
`ezcTreeDbMaterializedPath::fetchSubtreeBreadthFirst()`	Returns the node with ID $nodeId and all its children, sorted according to the Breadth-first sorting algorithm.

fetchSubtreeDepthFirst

ezcTreeNodeList fetchSubtreeDepthFirst( string $nodeId )

Returns the node with ID $nodeId and all its children, sorted according to the Depth-first sorting algorithm.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::fetchSubtreeDepthFirst()`	Returns the node with ID $nodeId and all its children, sorted according to the Depth-first sorting algorithm.
`ezcTreeMemory::fetchSubtreeDepthFirst()`	Returns the node with ID $nodeId and all its children, sorted accoring to the Depthth-first sorting algorithm.
`ezcTreeDbParentChild::fetchSubtreeDepthFirst()`	Returns the node with ID $nodeId and all its children, sorted according to the Depth-first sorting algorithm.
`ezcTreeDbNestedSet::fetchSubtreeDepthFirst()`	Returns the node with ID $nodeId and all its children, sorted according to the Depth-first sorting algorithm.
`ezcTreeDbMaterializedPath::fetchSubtreeDepthFirst()`	Returns the node with ID $nodeId and all its children, sorted according to the Depth-first sorting algorithm.

generateNodeID

integer generateNodeID( )

This method generates the next node ID.

Redefined in descendants as

Method	Description
`ezcTreeXml::generateNodeID()`	This method generates the next node ID.
`ezcTreeMemory::generateNodeID()`	This method generates the next node ID.
`ezcTreeDb::generateNodeID()`	This method generates the next node ID.

getChildCount

int getChildCount( string $nodeId )

Returns the number of direct children of the node with ID $nodeId.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::getChildCount()`	Returns the number of direct children of the node with ID $nodeId.
`ezcTreeMemory::getChildCount()`	Returns the number of direct children of the node with ID $nodeId.
`ezcTreeDbParentChild::getChildCount()`	Returns the number of direct children of the node with ID $nodeId.
`ezcTreeDbMaterializedPath::getChildCount()`	Returns the number of direct children of the node with ID $nodeId.

getChildCountRecursive

int getChildCountRecursive( string $nodeId )

Returns the number of children of the node with ID $nodeId, recursively.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::getChildCountRecursive()`	Returns the number of children of the node with ID $nodeId, recursively.
`ezcTreeMemory::getChildCountRecursive()`	Returns the number of children of the node with ID $nodeId, recursively
`ezcTreeDbParentChild::getChildCountRecursive()`	Returns the number of children of the node with ID $nodeId, recursively.
`ezcTreeDbMaterializedPath::getChildCountRecursive()`	Returns the number of children of the node with ID $nodeId, recursively.

getPathLength

int getPathLength( string $nodeId )

Returns the distance from the root node to the node with ID $nodeId.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::getPathLength()`	Returns the distance from the root node to the node with ID $nodeId.
`ezcTreeMemory::getPathLength()`	Returns the distance from the root node to the node with ID $nodeId
`ezcTreeDbParentChild::getPathLength()`	Returns the distance from the root node to the node with ID $nodeId.
`ezcTreeDbNestedSet::getPathLength()`	Returns the distance from the root node to the node with ID $nodeId.
`ezcTreeDbMaterializedPath::getPathLength()`	Returns the distance from the root node to the node with ID $nodeId.

getRootNode

ezcTreeNode getRootNode( )

Returns the root node.

Redefined in descendants as

Method	Description
`ezcTreeXml::getRootNode()`	Returns the root node.
`ezcTreeMemory::getRootNode()`	Returns the root node
`ezcTreeDb::getRootNode()`	Returns the root node.

hasChildNodes

bool hasChildNodes( string $nodeId )

Returns whether the node with ID $nodeId has children.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::hasChildNodes()`	Returns whether the node with ID $nodeId has children.
`ezcTreeMemory::hasChildNodes()`	Returns whether the node with ID $nodeId has children
`ezcTreeDbParentChild::hasChildNodes()`	Returns whether the node with ID $nodeId has children.
`ezcTreeDbMaterializedPath::hasChildNodes()`	Returns whether the node with ID $nodeId has children.

inTransaction

bool inTransaction( )

Returns whether we are currently in a transaction or not

inTransactionCommit

bool inTransactionCommit( )

Returns whether we are currently in a transaction commit state or not

isChildOf

bool isChildOf( string $childId, string $parentId )

Returns whether the node with ID $childId is a direct child of the node with ID $parentId.

Parameters

Name	Type	Description
`$childId`	string
`$parentId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::isChildOf()`	Returns whether the node with ID $childId is a direct child of the node with ID $parentId.
`ezcTreeMemory::isChildOf()`	Returns whether the node with ID $childId is a direct child of the node with ID $parentId
`ezcTreeDbParentChild::isChildOf()`	Returns whether the node with ID $childId is a direct child of the node with ID $parentId.
`ezcTreeDbMaterializedPath::isChildOf()`	Returns whether the node with ID $childId is a direct child of the node with ID $parentId.

isDescendantOf

bool isDescendantOf( string $childId, string $parentId )

Returns whether the node with ID $childId is a direct or indirect child of the node with ID $parentId.

Parameters

Name	Type	Description
`$childId`	string
`$parentId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::isDescendantOf()`	Returns whether the node with ID $childId is a direct or indirect child of the node with ID $parentId.
`ezcTreeMemory::isDescendantOf()`	Returns whether the node with ID $childId is a direct or indirect child of the node with ID $parentId
`ezcTreeDbParentChild::isDescendantOf()`	Returns whether the node with ID $childId is a direct or indirect child of the node with ID $parentId.
`ezcTreeDbNestedSet::isDescendantOf()`	Returns whether the node with ID $childId is a direct or indirect child of the node with ID $parentId.
`ezcTreeDbMaterializedPath::isDescendantOf()`	Returns whether the node with ID $childId is a direct or indirect child of the node with ID $parentId.

isSiblingOf

bool isSiblingOf( string $child1Id, string $child2Id )

Returns whether the nodes with IDs $child1Id and $child2Id are siblings (ie, they share the same parent).

Parameters

Name	Type	Description
`$child1Id`	string
`$child2Id`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::isSiblingOf()`	Returns whether the nodes with IDs $child1Id and $child2Id are siblings (ie, they share the same parent).
`ezcTreeMemory::isSiblingOf()`	Returns whether the nodes with IDs $child1Id and $child2Id are siblings (ie, the share the same parent)
`ezcTreeDbParentChild::isSiblingOf()`	Returns whether the nodes with IDs $child1Id and $child2Id are siblings (ie, they share the same parent).
`ezcTreeDbMaterializedPath::isSiblingOf()`	Returns whether the nodes with IDs $child1Id and $child2Id are siblings (ie, they share the same parent).

move

void move( string $nodeId, string $targetParentId )

Moves the node with ID $nodeId as child to the node with ID $targetParentId.

Parameters

Name	Type	Description
`$nodeId`	string
`$targetParentId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::move()`	Moves the node with ID $nodeId as child to the node with ID $targetParentId.
`ezcTreeMemory::move()`	Moves the node with ID $nodeId as child to the node with ID $targetParentId
`ezcTreeDbParentChild::move()`	Moves the node with ID $nodeId as child to the node with ID $targetParentId.
`ezcTreeDbNestedSet::move()`	Moves the node with ID $nodeId as child to the node with ID $targetParentId.
`ezcTreeDbMaterializedPath::move()`	Moves the node with ID $nodeId as child to the node with ID $targetParentId.

nodeExists

bool nodeExists( string $nodeId )

Returns whether the node with ID $nodeId exists.

Parameters

Name	Type	Description
`$nodeId`	string

Redefined in descendants as

Method	Description
`ezcTreeXml::nodeExists()`	Returns whether the node with ID $nodeId exists.
`ezcTreeMemory::nodeExists()`	Returns whether the node with ID $nodeId exists.
`ezcTreeDb::nodeExists()`	Returns whether the node with ID $id exists as tree node.

rollback

void rollback( )

Rolls back the transaction by clearing all stored instructions.

setRootNode

void setRootNode( ezcTreeNode $node )

Sets a new node as root node, this also wipes out the whole tree.

Parameters

Name	Type	Description
`$node`	ezcTreeNode

Redefined in descendants as

Method	Description
`ezcTreeXml::setRootNode()`	Sets a new node as root node, this also wipes out the whole tree.
`ezcTreeMemory::setRootNode()`	Sets a new node as root node, this wipes also out the whole tree
`ezcTreeDbParentChild::setRootNode()`	Sets a new node as root node, this also wipes out the whole tree.
`ezcTreeDbNestedSet::setRootNode()`	Sets a new node as root node, this also wipes out the whole tree.
`ezcTreeDbMaterializedPath::setRootNode()`	Sets a new node as root node, this also wipes out the whole tree.

Last updated: Mon, 09 Feb 2009

eZ Components

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eZ Components 2008.2.1

Getting Started

Components

Tree: ezcTree

Class: ezcTree

Implemented Interfaces

Descendents

Properties

Member Variables

Method Summary

Methods

accept

Parameters

addChild

Parameters

Redefined in descendants as

addTransactionItem

Parameters

beginTransaction

checkNodeId

Parameters

Throws

Redefined in descendants as

commit

copy

Parameters

createNode

Parameters

delete

Parameters

Redefined in descendants as

fetchChildren

Parameters

Redefined in descendants as

fetchNodeById

Parameters

Throws

Redefined in descendants as

fetchParent

Parameters

Redefined in descendants as

fetchPath

Parameters

Redefined in descendants as

fetchSubtree

Parameters

Redefined in descendants as

fetchSubtreeBreadthFirst

Parameters

Redefined in descendants as

fetchSubtreeDepthFirst

Parameters

Redefined in descendants as

generateNodeID

Redefined in descendants as

getChildCount

Parameters

Redefined in descendants as

getChildCountRecursive

Parameters

Redefined in descendants as

getPathLength

Parameters

Redefined in descendants as

getRootNode

Redefined in descendants as

hasChildNodes

Parameters

Redefined in descendants as

inTransaction

inTransactionCommit

isChildOf

Parameters

Redefined in descendants as

isDescendantOf

Parameters

Redefined in descendants as