Spring/spring-webflow
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only restore if not restored already...

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This commit is contained in:
Keith Donald
2007-04-09 20:57:10 +00:00
parent 08f4bbb32d
commit 943da1ab7c
1 changed files with 4 additions and 3 deletions
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7
spring-webflow/src/main/java/org/springframework/webflow/executor/jsf/FlowExecutionKeyStateHolder.java
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@@ -111,9 +111,10 @@ public class FlowExecutionKeyStateHolder extends UIComponentBase {
private void restoreFlowExecution(FacesContext facesContext) {
JsfExternalContext context = new JsfExternalContext(facesContext);
if (StringUtils.hasText(flowExecutionKey)) {
// restore flow execution from repository so it will be available to variable/property resolvers
// and the flow navigation handler (this could happen as part of a submission or flow execution redirect)
// restore only if the key is present and the current flow execution has not already been restored
if (StringUtils.hasText(flowExecutionKey) && !FlowExecutionHolderUtils.isFlowExecutionRestored(facesContext)) {
// restore the "current" flow execution from repository so it will be available to variable/property resolvers
// and the flow navigation handler (this could happen as part of a view action like a form submission)
FlowExecutionRepository repository = getRepository(context);
FlowExecutionKey key;
// restore the key from the stored flowExecutionKey