ANALYZER-2188 - adding new methods to XmlaExtra

src/main/java/mondrian/xmla/XmlaHandler.java

@@ -3072,6 +3072,35 @@ Map<String, Object> getAnnotationMap(MetadataElement element)
          */
         List<String> getKeywords();
 
+        /**
+         * Returns a boolean indicating if the specified
+         * cell can be drilled on.
+         */
+        boolean canDrillThrough(Cell cell);
+
+        /**
+         * Returns the number of rows returned by a
+         * drillthrough on the specified cell. Will also
+         * return -1 if it cannot determine the cardinality.
+         */
+        int getDrillThroughCount(Cell cell);
+
+        /**
+         * Makes the connection send a command to the server
+         * to flush all caches.
+         */
+        void flushSchemaCache(OlapConnection conn) throws OlapException;
+
+        /**
+         * Returns the key for a given member.
+         */
+        Object getMemberKey(Member m) throws OlapException;
+
+        /**
+         * Returns the ordering key for a given member.
+         */
+        Object getOrderKey(Member m) throws OlapException;
+
         class FunctionDefinition {
             public final String functionName;
             public final String description;
@@ -3245,6 +3274,28 @@ public String getPropertyValue(PropertyDefinition propertyDefinition) {
         public List<String> getKeywords() {
             return Collections.emptyList();
         }
+
+        public boolean canDrillThrough(Cell cell) {
+            return false;
+        }
+
+        public int getDrillThroughCount(Cell cell) {
+            return -1;
+        }
+
+        public void flushSchemaCache(OlapConnection conn) throws OlapException{
+            // no op.
+        }
+
+        public Object getMemberKey(Member m) throws OlapException {
+            return
+                m.getPropertyValue(
+                    Property.StandardMemberProperty.MEMBER_KEY);
+        }
+
+        public Object getOrderKey(Member m) throws OlapException {
+            return m.getOrdinal();
+        }
     }
 
     private static String createCsv(Iterable<? extends Object> iterable) {