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;
018
019/**
020 * An interface for all HeaderItems which delegate to another HeaderItem and can re-wrap an existing
021 * item.
022 * 
023 * @since 6.0
024 */
025public interface IWrappedHeaderItem
026{
027        /**
028         * @return the wrapped header item
029         */
030        HeaderItem getWrapped();
031
032        /**
033         * Wraps an existing HeaderItem
034         * 
035         * @param item
036         *            The item to wrap
037         * @return the wrapped header item
038         */
039        HeaderItem wrap(HeaderItem item);
040}