001 /* 002 * Copyright 2008-2009 the original author or authors. 003 * The contents of this file are subject to the Mozilla Public License 004 * Version 1.1 (the "License"); you may not use this file except in 005 * compliance with the License. You may obtain a copy of the License at 006 * http://www.mozilla.org/MPL/ 007 * 008 * Software distributed under the License is distributed on an "AS IS" 009 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the 010 * License for the specific language governing rights and limitations 011 * under the License. 012 */ 013 014 package com.mtgi.analytics; 015 016 import java.util.Queue; 017 018 import org.apache.commons.logging.Log; 019 import org.apache.commons.logging.LogFactory; 020 021 /** 022 * An event persister which discards all incoming events. Intended for testing 023 * and diagnostic purposes only. 024 */ 025 public class NullBehaviorEventPersisterImpl implements BehaviorEventPersister { 026 027 private static final Log log = LogFactory.getLog(NullBehaviorEventPersisterImpl.class); 028 029 public int persist(Queue<BehaviorEvent> events) { 030 int count = events.size(); 031 events.clear(); 032 log.info("Discarded " + count + " events"); 033 return count; 034 } 035 036 }