/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * */ package org.apache.vysper.xmpp.modules.extension.xep0060_pubsub; import org.apache.vysper.xmpp.modules.extension.xep0060_pubsub.model.PayloadItem; /** * The SubscriberVisitor is used to visit all subscriptions of a node. * * @author The Apache MINA Project (http://mina.apache.org) */ public interface ItemVisitor { /** * visit is part of the "visitor pattern" and should be used to iterate * over all subscriptions of a node. * * @param itemID the id of the message * @param payload the payload of the message */ public void visit(String itemID, PayloadItem payload); }