First pass at fixes/extensions/tidy ups to the search API - part of wiring FTS up as a query language MOB-568

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@14361 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/search/ResultSetRowIterator.java

@@ -26,15 +26,27 @@ package org.alfresco.repo.search;
 
 import java.util.ListIterator;
 
+import org.alfresco.service.cmr.search.ResultSet;
 import org.alfresco.service.cmr.search.ResultSetRow;
 
 /**
  * A typed ListIterator over Collections containing ResultSetRow elements
  * 
  * @author andyh
- * 
  */
 public interface ResultSetRowIterator extends ListIterator<ResultSetRow>
 {
+    /**
+     * Get the underlying result set
+     * 
+     * @return - the result set
+     */
+    public ResultSet getResultSet();
 
+    /**
+     * Does the result set allow reversal?
+     * 
+     * @return - true if the result set can be navigated in reverse.
+     */
+    public boolean allowsReverse();
 }