001/* Copyright 2011-2012 the original author or authors:
002 *
003 *    Marc Palmer (marc@grailsrocks.com)
004 *    Stéphane Maldini (smaldini@vmware.com)
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *      http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.grails.plugin.platform.events.registry;
019
020import groovy.lang.Closure;
021
022import java.lang.reflect.Method;
023
024/**
025 * @author Stephane Maldini <smaldini@vmware.com>
026 * @version 1.0
027 * @file
028 * @date 02/01/12
029 * @section DESCRIPTION
030 * <p/>
031 * [Does stuff]
032 */
033public interface EventsRegistry {
034
035    public String on(String namespace, String topic, Object bean, Method callbackMethod);
036
037    public String on(String namespace, String topic, Object bean, String callbackMethodName);
038
039    public String on(String namespace, String topic, Closure callback);
040
041    public int removeListeners(String callbackId);
042
043    public int countListeners(String callbackId);
044}