jimm.datavision.gui.cmd
Class WhereClauseEditCommand

java.lang.Object
  extended by jimm.datavision.gui.cmd.CommandAdapter
      extended by jimm.datavision.gui.cmd.WhereClauseEditCommand
All Implemented Interfaces:
Command, Nameable

public class WhereClauseEditCommand
extends CommandAdapter

A command for changing a Query's where clause text.

Author:
Jim Menard, jimm@io.com

Field Summary
protected  java.lang.String newWhereClause
           
protected  java.lang.String oldWhereClause
           
protected  Query query
           
 
Fields inherited from class jimm.datavision.gui.cmd.CommandAdapter
name
 
Constructor Summary
WhereClauseEditCommand(Query query, java.lang.String whereClause)
           
 
Method Summary
 void perform()
          Performs the command.
 void undo()
          Undoes the command.
 
Methods inherited from class jimm.datavision.gui.cmd.CommandAdapter
getName, redo, setName
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

query

protected Query query

newWhereClause

protected java.lang.String newWhereClause

oldWhereClause

protected java.lang.String oldWhereClause
Constructor Detail

WhereClauseEditCommand

public WhereClauseEditCommand(Query query,
                              java.lang.String whereClause)
Method Detail

perform

public void perform()
Description copied from class: CommandAdapter
Performs the command. The default implementation does nothing.

Specified by:
perform in interface Command
Overrides:
perform in class CommandAdapter

undo

public void undo()
Description copied from class: CommandAdapter
Undoes the command. The default implementation does nothing.

Specified by:
undo in interface Command
Overrides:
undo in class CommandAdapter