/** * 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.waveprotocol.wave.client.wavepanel.render; import org.waveprotocol.wave.client.wavepanel.view.dom.full.BlipQueueRenderer.PagingHandler; import org.waveprotocol.wave.model.conversation.ConversationBlip; /** * Fans out how to page content in/out to a set of handlers. * */ public final class PagingHandlerProxy implements PagingHandler { private final PagingHandler[] handlers; PagingHandlerProxy(PagingHandler... handlers) { this.handlers = handlers; } /** * Creates a paging proxy. */ public static PagingHandlerProxy create(PagingHandler... handlers) { return new PagingHandlerProxy(handlers); } @Override public void pageIn(ConversationBlip blip) { for (PagingHandler handler : handlers) { handler.pageIn(blip); } } @Override public void pageOut(ConversationBlip blip) { for (PagingHandler handler : handlers) { handler.pageOut(blip); } } }