001// Copyright 2010, 2011 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007// http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015
016package org.apache.tapestry5;
017
018import org.apache.tapestry5.ajax.MultiZoneUpdate;
019
020/**
021 * Extends {@link ClientElement} with the concept of a body, a Block that can be rendered to provide the content
022 * within. The primary implementation of this is the {@link org.apache.tapestry5.corelib.components.Zone} component, which exposes its client id and body for
023 * use with {@link MultiZoneUpdate}.
024 * 
025 * @since 5.2.3
026 * @see MultiZoneUpdate#add(ClientBodyElement)
027 */
028public interface ClientBodyElement extends ClientElement
029{
030    Block getBody();
031}