MONDRIAN: add Tests for NON EMPTY Optimization

[git-p4: depot-paths = "//open/mondrian/": change = 4447]

src/main/mondrian/rolap/cache/HardSmartCache.java

@@ -0,0 +1,36 @@
+/*
+//This software is subject to the terms of the Common Public License
+//Agreement, available at the following URL:
+//http://www.opensource.org/licenses/cpl.html.
+//Copyright (C) 2004-2005 TONBELLER AG
+//All Rights Reserved.
+//You must accept the terms of that agreement to use this software.
+ */
+package mondrian.rolap.cache;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * a SmartCache implementation that uses hard references. Used for testing
+ */
+public class HardSmartCache implements SmartCache {
+    Map cache = new HashMap();
+
+    public Object put(Object key, Object value) {
+        return cache.put(key, value);
+    }
+
+    public Object get(Object key) {
+        return cache.get(key);
+    }
+
+    public void clear() {
+        cache.clear();
+    }
+
+    public int size() {
+        return cache.size();
+    }
+
+}