org.jboss.hal.ballroom.form

Class ExistingStateMachine

java.lang.Object

org.jboss.hal.ballroom.form.AbstractStateMachine

org.jboss.hal.ballroom.form.ExistingStateMachine

All Implemented Interfaces:

StateMachine

public class ExistingStateMachine
extends AbstractStateMachine
implements StateMachine

A state machine for existing models. Supports the Form.State.READONLY and Form.State.EDITING state and all operations except Form.Operation.REMOVE.

           +--------+      (0)
           |        |       |
        clear()     |     view()
        reset()     |       |
           |     +--v-------v--+
           |     |             |
           +-----+  READONLY   <-----+------+
                 |             |     |      |
                 +--+-------^--+     |      |
                    |       |        |      |
                 edit()  cancel()  save()   |
                    |       |        |      |
                 +--v-------+--+     |      |
                 |             |     |      |
  (0)---edit()--->   EDITING   +-----+    clear()
                 |             |            |
                 +------+------+            |
                        |                   |
                        +-------------------+
 

(0) Initial states

Constructor Summary

Constructors

Constructor and Description
ExistingStateMachine(boolean supportsReset)

Method Summary

Modifier and Type	Method and Description
protected Form.State	initial()
protected String	name()
protected <C> void	safeExecute(Form.Operation operation, C context)

Methods inherited from class org.jboss.hal.ballroom.form.AbstractStateMachine

current, execute, reset, supports, supports

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.hal.ballroom.form.StateMachine

current, execute, execute, reset, supports, supports

Constructor Detail

ExistingStateMachine

public ExistingStateMachine(boolean supportsReset)

Method Detail

initial

protected Form.State initial()

Specified by:

initial in class AbstractStateMachine

safeExecute

protected <C> void safeExecute(Form.Operation operation,
                               C context)

Specified by:

safeExecute in class AbstractStateMachine

name

protected String name()

Specified by:

name in class AbstractStateMachine