Package org.eclipse.ltk.ui.refactoring

Class LanguageElementNode

java.lang.Object

org.eclipse.ltk.internal.ui.refactoring.PreviewNode

org.eclipse.ltk.ui.refactoring.TextEditChangeNode.ChildNode

org.eclipse.ltk.internal.ui.refactoring.InternalLanguageElementNode

org.eclipse.ltk.ui.refactoring.LanguageElementNode

public abstract class LanguageElementNode
extends org.eclipse.ltk.internal.ui.refactoring.InternalLanguageElementNode

A special child node of a TextEditChangeNode to represent language elements which don't have an associated TextEditChangeGroup . Instances of this class typically represent language members like types, methods, fields, etc. in the change preview tree.

Clients may extend this class.

Since:

3.2

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LanguageElementNode(TextEditChangeNode parent)	Creates a new LanguageElementNode using the given TextEditChangeGroup as a parent.
protected	LanguageElementNode(TextEditChangeNode.ChildNode parent)	Creates a new LanguageElementNode using the given ChildNode as a parent.

Method Summary

Modifier and Type	Method	Description
void	addChild(TextEditChangeNode.ChildNode child)	Adds the given ChildNode to this LanguageElementNode
abstract IRegion	getTextRange()	Returns the text region the of this language element node.
protected void	internalAddChild(TextEditChangeNode.ChildNode child)	This is an internal method which should not be called by subclasses.

Methods inherited from class org.eclipse.ltk.ui.refactoring.TextEditChangeNode.ChildNode

getTextEditChangeNode

Methods inherited from class org.eclipse.ltk.internal.ui.refactoring.PreviewNode

getImageDescriptor, getText

Methods inherited from class java.lang.Object

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

Constructor Details

LanguageElementNode

protected LanguageElementNode(TextEditChangeNode parent)

Creates a new LanguageElementNode using the given TextEditChangeGroup as a parent.

Parameters:

parent - the parent of this node

LanguageElementNode

protected LanguageElementNode(TextEditChangeNode.ChildNode parent)

Creates a new LanguageElementNode using the given ChildNode as a parent.

Parameters:

parent - the parent of this node

Method Details

addChild

public void addChild(TextEditChangeNode.ChildNode child)

Adds the given ChildNode to this LanguageElementNode

Parameters:

child - the child to add

getTextRange

public abstract IRegion getTextRange()
                              throws CoreException

Returns the text region the of this language element node.

Specified by:

getTextRange in class org.eclipse.ltk.internal.ui.refactoring.InternalLanguageElementNode

Returns:

the text region of this language element node

Throws:

CoreException - if the source region can't be obtained

internalAddChild

protected void internalAddChild(TextEditChangeNode.ChildNode child)

This is an internal method which should not be called by subclasses.

Overrides:

internalAddChild in class org.eclipse.ltk.internal.ui.refactoring.InternalLanguageElementNode

Parameters:

child - the child node to add

Restriction:

This method is not intended to be referenced by clients.