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 * Abstract base class for all {@link HeaderItem}s that have a <em>nonce</em> to 021 * allow the browser to check <em>Content Security Policy</em> (CSP) . 022 * 023 * @author svenmeier 024 */ 025public abstract class AbstractCspHeaderItem extends HeaderItem 026{ 027 private static final long serialVersionUID = 1L; 028 029 /** 030 * CSP Nonce 031 */ 032 private String nonce; 033 034 /** 035 * @return CSP nonce 036 */ 037 public String getNonce() 038 { 039 return nonce; 040 } 041 042 /** 043 * Set the CSP nonce 044 * 045 * @param nonce 046 * @return {@code this} object, for method chaining 047 */ 048 public AbstractCspHeaderItem setNonce(String nonce) 049 { 050 this.nonce = nonce; 051 return this; 052 } 053}