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.head.filter; 018 019import java.util.Arrays; 020 021import org.apache.wicket.markup.head.IHeaderResponse; 022 023/** 024 * A header response that creates two buckets. The header bucket will contain all references to CSS 025 * and markup from the <head> section from the page. The other bucket will contain all other 026 * header items, and you will need to add a {@link HeaderResponseContainer} to the footer of your 027 * page (typically just before the end body tag) to render those items. 028 * 029 * @author Jeremy Thomerson 030 */ 031public class JavaScriptFilteredIntoFooterHeaderResponse extends FilteringHeaderResponse 032{ 033 034 /** 035 * Construct. 036 * 037 * @param response 038 * the response you are wrapping 039 * @param footerBucketName 040 * the name of the bucket that you will use for your footer container (see the class 041 * javadocs for a reminder about putting this container in your footer) 042 */ 043 public JavaScriptFilteredIntoFooterHeaderResponse(IHeaderResponse response, 044 String footerBucketName) 045 { 046 super(response); 047 setFilters(createFilters(footerBucketName)); 048 } 049 050 private Iterable<? extends IHeaderResponseFilter> createFilters(String footerBucketName) 051 { 052 IHeaderResponseFilter footer = createFooterFilter(footerBucketName); 053 IHeaderResponseFilter header = createHeaderFilter(DEFAULT_HEADER_FILTER_NAME, footer); 054 return Arrays.asList(header, footer); 055 } 056 057 protected IHeaderResponseFilter createFooterFilter(String footerBucketName) 058 { 059 return new JavaScriptAcceptingHeaderResponseFilter(footerBucketName); 060 } 061 062 protected IHeaderResponseFilter createHeaderFilter(String headerFilterName, IHeaderResponseFilter footerFilter) 063 { 064 return new OppositeHeaderResponseFilter(headerFilterName, footerFilter); 065 } 066 067}