org.springframework.webflow.engine
Class History

java.lang.Object
  extended by org.springframework.core.enums.AbstractLabeledEnum
      extended by org.springframework.core.enums.StaticLabeledEnum
          extended by org.springframework.webflow.engine.History
All Implemented Interfaces:
Serializable, Comparable, org.springframework.core.enums.LabeledEnum

public class History
extends org.springframework.core.enums.StaticLabeledEnum

View state history policies.

Author:
Keith Donald
See Also:
ViewState, Serialized Form

Field Summary
static History DISCARD
          The history of the view state should be discarded when the view state exits to prevent back-tracking.
static History INVALIDATE
          The history of the view state and all previous view state should be invalidated to completely restrict back tracking.
static History PRESERVE
          The history of the view state should be preserved when the view state exits to support back-tracking.
 
Fields inherited from interface org.springframework.core.enums.LabeledEnum
CODE_ORDER, DEFAULT_ORDER, LABEL_ORDER
 
Method Summary
 
Methods inherited from class org.springframework.core.enums.StaticLabeledEnum
getCode, getLabel, shortValue
 
Methods inherited from class org.springframework.core.enums.AbstractLabeledEnum
compareTo, equals, getType, hashCode, toString
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

PRESERVE

public static final History PRESERVE
The history of the view state should be preserved when the view state exits to support back-tracking.


DISCARD

public static final History DISCARD
The history of the view state should be discarded when the view state exits to prevent back-tracking.


INVALIDATE

public static final History INVALIDATE
The history of the view state and all previous view state should be invalidated to completely restrict back tracking.