/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.wicket.markup.html; import org.apache.wicket.markup.head.IHeaderResponse; /** * Setting an IHeaderResponseDecorator on an application allows you to wrap any IHeaderResponse * created by Wicket in a separate implementation that incrementally adds functionality to the * IHeaderResponse that is used by all IHeaderContributor components or behaviors. * * Everywhere that Wicket creates an instance of IHeaderResponse, it will call to your application * and give it the opportunity to decorate that IHeaderResponse before using it. * * @see IHeaderResponse * @see DecoratingHeaderResponse * @author Jeremy Thomerson */ public interface IHeaderResponseDecorator { /** * The method that does the decorating of the IHeaderResponse. * * @param response * the original response created by Wicket * @return the response to be used by IHeaderContributors */ IHeaderResponse decorate(IHeaderResponse response); }