Added flag for not caching lock out provider data for situations where it should not be cached.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/branches@9978 b35dd754-fafc-0310-a699-88a17e54d16e

openfire_3_5_0/src/java/org/jivesoftware/openfire/clearspace/ClearspaceLockOutProvider.java

@@ -101,6 +101,14 @@ public class ClearspaceLockOutProvider implements LockOutProvider {
         return false;
     }
 
+    /**
+     * Clearspace needs to always be queried for disabled status.
+     * @see org.jivesoftware.openfire.lockout.LockOutProvider#shouldNotBeCached()
+     */
+    public boolean shouldNotBeCached() {
+        return true;
+    }
+
     /**
      * Looks up and modifies a user's CS properties to indicate whether they are enabled or disabled.
      * It is important for this to incorporate the existing user data and only tweak the field

openfire_3_5_0/src/java/org/jivesoftware/openfire/lockout/DefaultLockOutProvider.java

@@ -166,4 +166,12 @@ public class DefaultLockOutProvider implements LockOutProvider {
         return true;
     }
 
+    /**
+     * Default provider should be cached.
+     * @see org.jivesoftware.openfire.lockout.LockOutProvider#shouldNotBeCached()
+     */
+    public boolean shouldNotBeCached() {
+        return false;
+    }
+
 }

openfire_3_5_0/src/java/org/jivesoftware/openfire/lockout/LockOutManager.java

@@ -129,6 +129,9 @@ public class LockOutManager {
         if (username == null) {
             throw new UnsupportedOperationException("Null username not allowed!");
         }
+        if (!provider.shouldNotBeCached()) {
+            return provider.getDisabledStatus(username);
+        }
         LockOutFlag flag = lockOutCache.get(username);
         // If ID wan't found in cache, load it up and put it there.
         if (flag == null) {
@@ -187,8 +190,10 @@ public class LockOutManager {
         }
         LockOutFlag flag = new LockOutFlag(username, startTime, endTime);
         provider.setDisabledStatus(flag);
+        if (!provider.shouldNotBeCached()) {
             // Add lockout data to cache.
             lockOutCache.put(username, flag);
+        }
         // Fire event.
         LockOutEventDispatcher.accountLocked(flag);
     }
@@ -206,8 +211,10 @@ public class LockOutManager {
             throw new UnsupportedOperationException();
         }
         provider.unsetDisabledStatus(username);
+        if (!provider.shouldNotBeCached()) {
             // Remove lockout data from cache.
             lockOutCache.remove(username);
+        }
         // Fire event.
         LockOutEventDispatcher.accountUnlocked(username);
     }

openfire_3_5_0/src/java/org/jivesoftware/openfire/lockout/LockOutProvider.java

@@ -70,4 +70,13 @@ public interface LockOutProvider {
      */
     public boolean isTimeoutSupported();
 
+    /**
+     * Returns true if the lock out flags should not be cached, meaning every status lookup will
+     * go straight to the source.  This is typically set if the status can change on the provider
+     * target without Openfire knowing about it.
+     *
+     * @return true if disabled status should not be cached.
+     */
+    public boolean shouldNotBeCached();
+
 }