/**
* Saves all data by creating and performing a command. If not, that means we are done and we
* should give the compound command to the design window.
*
* <p>Subclasses that implement {@link #doSave} should probably create a command, call its <code>
* perform</code> method, and add it to the <var>commands</var> compound command.
*
* @param closing passed through to <code>doSave</code>
*/
protected void save(boolean closing) {
doSave();
revertButton.setEnabled(true);
if (closing && commands.numCommands() > 0) designer.addCommand(commands);
}
/**
* Reverts all state information by undoing any commands previously performed and emptying the
* compound command.
*
* @see #doRevert
*/
protected void revert() {
commands.undo();
commands = new CompoundCommand(commands.getName());
doRevert();
}