Added event count retrieval to security auditor for future use.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@9953 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/clearspace/ClearspaceSecurityAuditProvider.java

@@ -94,6 +94,16 @@ public class ClearspaceSecurityAuditProvider implements SecurityAuditProvider {
         return null;
     }
 
+    /**
+     * The ClearspaceSecurityAuditProvider does not retrieve audit entries from Clearspace.  Instead
+     * it refers the admin to a URL where they can read the logs.
+     * @see org.jivesoftware.openfire.security.SecurityAuditProvider#getEventCount() 
+     */
+    public Integer getEventCount() {
+        // This is not used.
+        return null;
+    }
+
     /**
      * The ClearspaceSecurityAuditProvider does not retrieve audit entries from Clearspace.  Instead
      * it refers the admin to a URL where they can read the logs.

src/java/org/jivesoftware/openfire/security/DefaultSecurityAuditProvider.java

@@ -33,6 +33,8 @@ public class DefaultSecurityAuditProvider implements SecurityAuditProvider {
             "SELECT msgID,username,entryStamp,summary,node,details FROM jiveSecurityAuditLog";
     private static final String GET_EVENT =
             "SELECT msgID,username,entryStamp,summary,node,details FROM jiveSecurityAuditLog WHERE msgID=?";
+    private static final String GET_EVENT_COUNT =
+            "SELECT COUNT(msgID) FROM jiveSecurityAuditLog";
 
     /**
      * Constructs a new DefaultSecurityAuditProvider
@@ -182,6 +184,32 @@ public class DefaultSecurityAuditProvider implements SecurityAuditProvider {
         return event;
     }
 
+    /**
+     * The default provider counts the number of entries in the jiveSecurityAuditLog table.
+     * @see org.jivesoftware.openfire.security.SecurityAuditProvider#getEventCount()
+     */
+    public Integer getEventCount() {
+        Connection con = null;
+        PreparedStatement pstmt = null;
+        ResultSet rs = null;
+        Integer cnt = 0;
+        try {
+            con = DbConnectionManager.getConnection();
+            pstmt = con.prepareStatement(GET_EVENT_COUNT);
+            rs = pstmt.executeQuery();
+            cnt = rs.getInt(1);
+        }
+        catch (Exception e) {
+            // Hrm.  That should not occur.
+            Log.error("Error while looking up number of security audit events: ", e);
+        }
+        finally {
+            DbConnectionManager.closeConnection(rs, pstmt, con);
+        }
+
+        return cnt;
+    }
+
     /**
      * The default provider writes logs into a local Openfire database.
      * @see org.jivesoftware.openfire.security.SecurityAuditProvider#isWriteOnly()

src/java/org/jivesoftware/openfire/security/SecurityAuditProvider.java

@@ -57,6 +57,13 @@ public interface SecurityAuditProvider {
      */
     public SecurityAuditEvent getEvent(Integer msgID) throws EventNotFoundException;
 
+    /**
+     * Retrieves number of events recorded.
+     *
+     * @return Number of events that have been recorded.
+     */
+    public Integer getEventCount();
+
     /**
      * Returns true if the provider logs can be read by Openfire for display from Openfire's
      * own admin interface.  If false, the administrative interface will place a stub in place