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@UsesMappedConfiguration(value=PersistentFieldStrategy.class) public interface PersistentFieldManager
Handle persistent property changes. Primarily, delegates to a number of PersistentFieldStrategy
instances.
Method Summary | |
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void |
discardChanges(java.lang.String pageName)
Discards all changes for the indicated page. |
void |
discardChanges(java.lang.String pageName,
java.lang.String strategyName)
Discards changes on the indicated page for a specific strategy only. |
PersistentFieldBundle |
gatherChanges(java.lang.String pageName)
Locates all persistently stored changes to all properties within the page (for the current session and request) and gathers them together into a bundle. |
void |
postChange(java.lang.String pageName,
ComponentResources resources,
java.lang.String fieldName,
java.lang.Object newValue)
Posts a change of a persistent property. |
Method Detail |
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void postChange(java.lang.String pageName, ComponentResources resources, java.lang.String fieldName, java.lang.Object newValue)
pageName
- the logical name of the page containing the componentresources
- the resources for the component or mixin (used to determine the persistence strategy)fieldName
- the name of the field whose persistent value has changednewValue
- the new value for the field, possibly nullPersistentFieldBundle gatherChanges(java.lang.String pageName)
pageName
- the logical name of the page to gather changes for
void discardChanges(java.lang.String pageName)
pageName
- logical name of page whose persistent field data is to be discardedvoid discardChanges(java.lang.String pageName, java.lang.String strategyName)
pageName
- logical name of page whose persistent field data is to be discardedstrategyName
- name of the strategy of which field data is to be discarded
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