[JENKINS-39213] Turns out to be really helpful if there is an ability…

… to clear internal caches
jenkinsci · Oct 26, 2016 · f5bd177 · f5bd177
1 parent f3068bb
commit f5bd177
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diff --git a/src/main/java/com/cloudbees/hudson/plugins/folder/AbstractFolder.java b/src/main/java/com/cloudbees/hudson/plugins/folder/AbstractFolder.java
@@ -712,6 +712,9 @@ public void delete() throws IOException, InterruptedException {
 
     @Override
     public synchronized void save() throws IOException {
+        if (folderViews != null) {
+            folderViews.invalidateCaches();
+        }
         if (BulkChange.contains(this)) {
             return;
         }

diff --git a/src/main/java/com/cloudbees/hudson/plugins/folder/views/AbstractFolderViewHolder.java b/src/main/java/com/cloudbees/hudson/plugins/folder/views/AbstractFolderViewHolder.java
@@ -30,6 +30,8 @@
 import hudson.model.View;
 import hudson.views.ViewsTabBar;
 import java.util.List;
+import org.kohsuke.stapler.StaplerRequest;
+import org.kohsuke.stapler.StaplerResponse;
 
 /**
  * Responsible for holding the view configuration of an {@link AbstractFolder}. Each {@link AbstractFolder} concrete
@@ -126,4 +128,8 @@ public boolean isTabBarModifiable() {
         return true;
     }
 
+    /**
+     * Called by {@link AbstractFolder#save()} to signal that the view holder should clear any internal state caches.
+     */
+    public void invalidateCaches() {}
 }