001    // Copyright 2004, 2005 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.tapestry.components;
016    
017    import org.apache.tapestry.*;
018    import org.apache.tapestry.internal.Component;
019    
020    /**
021     * Renders the text and components wrapped by a component. [<a
022     * href="../../../../../ComponentReference/RenderBody.html">Component Reference</a>]
023     * 
024     * @author Howard Lewis Ship
025     */
026    
027    public abstract class RenderBody extends AbstractComponent
028    {
029    
030        /**
031         * Finds this <code>RenderBody</code>'s container, and invokes
032         * {@link IComponent#renderBody(IMarkupWriter, IRequestCycle)} on it.
033         */
034    
035        protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle)
036        {
037            IComponent container = getContainer();
038    
039            container.renderBody(writer, cycle);
040        }
041    
042        public IRender[] getContainedRenderers()
043        {
044            Component container = (Component) getContainer();
045    
046            return container.getInnerRenderers();
047        }
048    }