    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
    016    package org.apache.tapestry5;
    017
    018    import 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     */
    028    public interface ClientBodyElement extends ClientElement
    029    {
    030        Block getBody();
    031    }