Added an accessor for the underlying map.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2327 6335cc39-0255-0410-8fd6-9bcaacd3b74c

src/java/com/samskivert/util/SoftCache.java

@@ -45,6 +45,14 @@ public class SoftCache<K,V>
         _map = new HashMap<K,SoftReference<V>>();
     }
 
+    /**
+     * Returns a reference to the underlying map.
+     */
+    public Map<K,SoftReference<V>> getMap ()
+    {
+        return _map;
+    }
+
     /**
      * Returns true if the supplied key exists in this map and is mapped to an active value.
      */