Spring/spring-webflow
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This commit is contained in:
Keith Donald
2009-04-14 21:20:23 +00:00
parent 57e0eccf54
commit d5fdc6a673
1 changed files with 6 additions and 3 deletions
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9
spring-webflow/src/main/java/org/springframework/webflow/execution/FlowExecutionKeyFactory.java
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@@ -32,19 +32,22 @@ public interface FlowExecutionKeyFactory {
public FlowExecutionKey getKey(FlowExecution execution); public FlowExecutionKey getKey(FlowExecution execution);
/** /**
* Update the snapshot indexed by key of the provided execution to capture the execution's current state. * Capture the current state of the flow execution by updating its snapshot in storage. Does nothing if the no key
* has been assigned or no snapshot has already been taken.
* @param execution the flow execution * @param execution the flow execution
*/ */
public void updateFlowExecutionSnapshot(FlowExecution execution); public void updateFlowExecutionSnapshot(FlowExecution execution);
/** /**
* Remove the snapshot indexed by the key of the provided flow execution from storage. * Remove the snapshot that was used to restore this flow execution, discarding it for future use. Does nothing if
* the no key been assigned or no snapshot has been taken.
* @param execution the flow execution * @param execution the flow execution
*/ */
public void removeFlowExecutionSnapshot(FlowExecution execution); public void removeFlowExecutionSnapshot(FlowExecution execution);
/** /**
* Remove all snapshots associated with the flow execution from storage. * Remove all snapshots associated with the flow execution from storage, invalidating all history. Does nothing if
* no key has been assigned or no snapshots have been taken.
* @param execution the flow execution * @param execution the flow execution
*/ */
public void removeAllFlowExecutionSnapshots(FlowExecution execution); public void removeAllFlowExecutionSnapshots(FlowExecution execution);