001// Copyright 2007, 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
015package org.apache.tapestry5.corelib.mixins;
016
017import org.apache.tapestry5.annotations.InjectContainer;
018import org.apache.tapestry5.annotations.AfterRender;
019import org.apache.tapestry5.ClientElement;
020
021/**
022 * Forces a client element to render its client id by ensuring that {@link org.apache.tapestry5.ClientElement#getClientId()} is called.
023 * 
024 * @tapestrydoc
025 */
026public class RenderClientId
027{
028    @InjectContainer
029    private ClientElement element;
030
031    @AfterRender
032    void ensureId()
033    {
034        element.getClientId();
035    }
036}