org.olat.core.util.nodes
Class GenericNode

java.lang.Object
  org.olat.core.util.nodes.GenericNode

All Implemented Interfaces:

java.io.Serializable, INode

Direct Known Subclasses:

GenericCourseNode, GenericQTIElement, GenericTreeNode, MessageNode, NodeEvaluation

public abstract class GenericNode
extends java.lang.Object
implements INode, java.io.Serializable

Description:

Author:

Felix Jost

See Also:

Serialized Form

Method Summary

void	addChild(INode newChild) Adds a child to the current node.
INode	findRoot()
INode	getChildAt(int childIndex)
int	getChildCount()
java.lang.String	getIdent()
INode	getParent()
int	getPosition()
void	insert(INode newChild, int index)
void	remove(INode node)
void	removeAllChildren()
void	removeFromParent()
void	setIdent(java.lang.String ident)
void	setParent(INode newParent)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getIdent

public java.lang.String getIdent()

Specified by:

getIdent in interface INode

Returns:

node identifier

See Also:

INode.getIdent()

setIdent

public void setIdent(java.lang.String ident)

Parameters:

ident -

getParent

public INode getParent()

Specified by:

getParent in interface INode

Returns:

parent of this node

See Also:

INode.getParent()

setParent

public void setParent(INode newParent)

Specified by:

setParent in interface INode

See Also:

INode.setParent(org.olat.core.util.nodes.INode)

getChildCount

public int getChildCount()

Specified by:

getChildCount in interface INode

Returns:

number of children attached to this node

See Also:

INode.getChildCount()

getChildAt

public INode getChildAt(int childIndex)

Specified by:

getChildAt in interface INode

Returns:

node at index childIndex

See Also:

INode.getChildAt(int)

getPosition

public int getPosition()

Specified by:

getPosition in interface INode

Returns:

position of this node

See Also:

INode.getPosition()

removeFromParent

public void removeFromParent()

Specified by:

removeFromParent in interface INode

See Also:

INode.removeFromParent()

insert

public void insert(INode newChild,
                   int index)

Specified by:

insert in interface INode

See Also:

INode.insert(org.olat.core.util.nodes.INode, int)

removeAllChildren

public void removeAllChildren()

Specified by:

removeAllChildren in interface INode

See Also:

INode.removeAllChildren()

remove

public void remove(INode node)

Specified by:

remove in interface INode

See Also:

INode.remove(org.olat.core.util.nodes.INode)

addChild

public void addChild(INode newChild)

Description copied from interface: INode

Adds a child to the current node. IMPORTANT: Sets the parent of the child to this node. I.e. detach from old parent.

Specified by:

addChild in interface INode

See Also:

INode.addChild(org.olat.core.util.nodes.INode)

findRoot

public INode findRoot()

Returns:

top-level root of node tree