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org.eclipse.ltk.core.refactoring
Class UndoTextFileChange  

java.lang.Object
  org.eclipse.ltk.core.refactoring.Change
      org.eclipse.ltk.core.refactoring.UndoTextFileChange

All Implemented Interfaces:

org.eclipse.core.runtime.IAdaptable

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public class UndoTextFileChange

extends Change

A change to perform the reverse change of a TextFileChange.

This class is not intended to be instantiated by clients. It is usually created by a TextFileChange object.

The class should be subclassed by clients also subclassing TextFileChange to provide a proper undo change object.

Since:

3.0

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Field Summary
private  ContentStamp	fContentStampToRestore
private  boolean	fDirty
private  org.eclipse.core.resources.IFile	fFile
private  java.lang.String	fName
private  int	fSaveMode
private  org.eclipse.text.edits.UndoEdit	fUndo
private  org.eclipse.ltk.internal.core.refactoring.BufferValidationState	fValidationState

 

Fields inherited from class org.eclipse.ltk.core.refactoring.Change

 

Constructor Summary
protected	UndoTextFileChange(java.lang.String name, org.eclipse.core.resources.IFile file, org.eclipse.text.edits.UndoEdit undo, ContentStamp stamp, int saveMode)           Create a new undo text file change object.

 

Method Summary
protected  Change	createUndoChange(org.eclipse.text.edits.UndoEdit edit, ContentStamp stampToRestore)           Hook to create an undo change for the given undo edit.
void	dispose()           null
java.lang.Object	getModifiedElement()           null
java.lang.String	getName()           null
int	getSaveMode()           Returns the change's save mode.
void	initializeValidationData(org.eclipse.core.runtime.IProgressMonitor pm)           null
RefactoringStatus	isValid(org.eclipse.core.runtime.IProgressMonitor pm)           null
private  boolean	needsSaving()
Change	perform(org.eclipse.core.runtime.IProgressMonitor pm)           null

 

Methods inherited from class org.eclipse.ltk.core.refactoring.Change

getAdapter, getParent, isEnabled, setEnabled, setParent

 

Methods inherited from class java.lang.Object

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

 

Field Detail

fName

private java.lang.String fName

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fUndo

private org.eclipse.text.edits.UndoEdit fUndo

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fFile

private org.eclipse.core.resources.IFile fFile

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fContentStampToRestore

private ContentStamp fContentStampToRestore

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fSaveMode

private int fSaveMode

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fDirty

private boolean fDirty

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fValidationState

private org.eclipse.ltk.internal.core.refactoring.BufferValidationState fValidationState

Constructor Detail

UndoTextFileChange

protected UndoTextFileChange(java.lang.String name,
                             org.eclipse.core.resources.IFile file,
                             org.eclipse.text.edits.UndoEdit undo,
                             ContentStamp stamp,
                             int saveMode)

Create a new undo text file change object.

Method Detail

getSaveMode

public int getSaveMode()

Returns the change's save mode.

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getName

public java.lang.String getName()

null

Specified by:

getName in class Change

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createUndoChange

protected Change createUndoChange(org.eclipse.text.edits.UndoEdit edit,
                                  ContentStamp stampToRestore)
                           throws org.eclipse.core.runtime.CoreException

Hook to create an undo change for the given undo edit. This hook gets called while performing the change to construct the corresponding undo change object.

Subclasses may override it to create a different undo change.

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getModifiedElement

public java.lang.Object getModifiedElement()

null

Specified by:

getModifiedElement in class Change

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initializeValidationData

public void initializeValidationData(org.eclipse.core.runtime.IProgressMonitor pm)

null

Specified by:

initializeValidationData in class Change

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isValid

public RefactoringStatus isValid(org.eclipse.core.runtime.IProgressMonitor pm)
                          throws org.eclipse.core.runtime.CoreException

null

Specified by:

isValid in class Change

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perform

public Change perform(org.eclipse.core.runtime.IProgressMonitor pm)
               throws org.eclipse.core.runtime.CoreException

null

Specified by:

perform in class Change

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dispose

public void dispose()

null

Overrides:

dispose in class Change

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needsSaving

private boolean needsSaving()

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Home >> All >> org >> eclipse >> ltk >> core >> [ refactoring overview ]	PREV CLASS  NEXT CLASS
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