    001    // Copyright 2007, 2008 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    package org.apache.tapestry5.internal.structure;
    016
    017    import org.apache.tapestry5.runtime.RenderCommand;
    018
    019    /**
    020     * A type of page element that has a body that can be added to. This is part of the constuction phase that is faciliated
    021     * by the {@link org.apache.tapestry5.internal.services.PageLoader}.
    022     */
    023    public interface BodyPageElement
    024    {
    025        /**
    026         * Used during the construction of the page. Adds a page element as part of the body of the component. The body of a
    027         * component is defined as the portion of the container's template directly enclosed by component's start and end
    028         * elements.
    029         */
    030        void addToBody(RenderCommand element);
    031    }