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    1   // Copyright 2006, 2007 The Apache Software Foundation
    2   //
    3   // Licensed under the Apache License, Version 2.0 (the "License");
    4   // you may not use this file except in compliance with the License.
    5   // You may obtain a copy of the License at
    6   //
    7   //     http://www.apache.org/licenses/LICENSE-2.0
    8   //
    9   // Unless required by applicable law or agreed to in writing, software
   10   // distributed under the License is distributed on an "AS IS" BASIS,
   11   // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   12   // See the License for the specific language governing permissions and
   13   // limitations under the License.
   14   
   15   package org.apache.tapestry5.corelib.mixins;
   16   
   17   import org.apache.tapestry5.annotations.BeforeRenderBody;
   18   import org.apache.tapestry5.annotations.MixinAfter;
   19   
   20   /**
   21    * Discards a component's body. Returns false from the {@link BeforeRenderBody} phase, which prevents the rendering of
   22    * the body. Set up as a "MixinAfter" so that components can render their an alternative body if they so desire before
   23    * this mixin cancels the normal body (from the container's template).
   24    */
   25   @MixinAfter
   26   public class DiscardBody
   27   {
   28       boolean beforeRenderBody()
   29       {
   30           return false;
   31       }
   32   }

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