001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.wicket.markup.html.internal; 018 019import org.apache.wicket.request.Response; 020 021/** 022 * A specialization of HtmlHeaderContainer that doesn't render 023 * <head> and &l;/head> around the header contributions. 024 * 025 * This container is used when there is a usage of <wicket:header-items/> 026 * in the page's <head> element. 027 */ 028public class HtmlHeaderItemsContainer extends HtmlHeaderContainer 029{ 030 private static final long serialVersionUID = 1L; 031 032 /** 033 * Constructor 034 * 035 * @param id 036 * The component id 037 */ 038 public HtmlHeaderItemsContainer(String id) 039 { 040 super(id); 041 } 042 043 @Override 044 protected void onAfterRender() { 045 super.onAfterRender(); 046 final Response webResponse = getResponse(); 047 webResponse.write("<meta name=\"wicket.header.items\"/>"); 048 } 049 050 @Override 051 protected boolean renderOpenAndCloseTags() 052 { 053 return false; 054 } 055}