jcreek.cke.command
Class DeleteRelationCommand

java.lang.Object
  extended byjcreek.cke.command.CreekCommand
      extended byjcreek.cke.command.DeleteRelationCommand
All Implemented Interfaces:
javax.swing.undo.UndoableEdit

public class DeleteRelationCommand
extends CreekCommand


Field Summary
protected  RelationList delRelation
          Entity to be Deactivated.
 
Fields inherited from class jcreek.cke.command.CreekCommand
canUndoRedo, document
 
Constructor Summary
DeleteRelationCommand(CreekDocument doc, RelationList vr)
           
 
Method Summary
 boolean addEdit(javax.swing.undo.UndoableEdit parm1)
           
 void die()
           
 java.lang.String getPresentationName()
           
 java.lang.String getRedoPresentationName()
           
 java.lang.String getUndoPresentationName()
           
 boolean isSignificant()
           
 boolean perform()
          Do the command for the first time.
 void redo()
           
 boolean replaceEdit(javax.swing.undo.UndoableEdit parm1)
           
 void undo()
           
 
Methods inherited from class jcreek.cke.command.CreekCommand
canRedo, canUndo, getDocument, replaced, setDocument
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

delRelation

protected RelationList delRelation
Entity to be Deactivated.

Constructor Detail

DeleteRelationCommand

public DeleteRelationCommand(CreekDocument doc,
                             RelationList vr)
Method Detail

getUndoPresentationName

public java.lang.String getUndoPresentationName()

perform

public boolean perform()
Description copied from class: CreekCommand
Do the command for the first time. The arguments are given in the constructor for the particular implementation of the command.

Specified by:
perform in class CreekCommand
Returns:
true if command executed, false if error

die

public void die()

isSignificant

public boolean isSignificant()

redo

public void redo()
          throws javax.swing.undo.CannotRedoException
Throws:
javax.swing.undo.CannotRedoException

undo

public void undo()
          throws javax.swing.undo.CannotUndoException
Throws:
javax.swing.undo.CannotUndoException

addEdit

public boolean addEdit(javax.swing.undo.UndoableEdit parm1)

getRedoPresentationName

public java.lang.String getRedoPresentationName()

replaceEdit

public boolean replaceEdit(javax.swing.undo.UndoableEdit parm1)

getPresentationName

public java.lang.String getPresentationName()


Created at IDI, NTNU by the Artificial Intelligence and Learning group