Audit query extension: Search for audited data of any type

- Pulled out some of the query joins in favour of more cache hits


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@16359 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/service/cmr/audit/AuditService.java

@@ -196,7 +196,7 @@ public interface AuditService
      * @param from              the start search time (<tt>null</tt> to start at the beginning)
      * @param to                the end search time (<tt>null</tt> for no limit)
      * @param searchKey         the audit key path that must exist (<tt>null</tt> to ignore)
-     * @param searchString      an audit value string that must exist (<tt>null</tt> to ignore)
+     * @param searchValue       an audit value that must exist (<tt>null</tt> to ignore)
      * @param maxResults        the maximum number of results to retrieve (zero or negative to ignore)
      * 
      * @since 3.2
@@ -204,6 +204,6 @@ public interface AuditService
     void auditQuery(
             AuditQueryCallback callback,
             String applicationName, String user, Long from, Long to,
-            String searchKey, String searchString,
+            String searchKey, Serializable searchValue,
             int maxResults);
 }