001/* 002 * Copyright 2002-2013 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.web.servlet.tags; 018 019import javax.servlet.jsp.JspException; 020 021/** 022 * Sets default HTML escape value for the current page. The actual value 023 * can be overridden by escaping-aware tags. The default is "false". 024 * 025 * <p>Note: You can also set a "defaultHtmlEscape" web.xml context-param. 026 * A page-level setting overrides a context-param. 027 * 028 * @author Juergen Hoeller 029 * @since 04.03.2003 030 * @see HtmlEscapingAwareTag#setHtmlEscape 031 */ 032@SuppressWarnings("serial") 033public class HtmlEscapeTag extends RequestContextAwareTag { 034 035 private boolean defaultHtmlEscape; 036 037 038 /** 039 * Set the default value for HTML escaping, 040 * to be put into the current PageContext. 041 */ 042 public void setDefaultHtmlEscape(boolean defaultHtmlEscape) { 043 this.defaultHtmlEscape = defaultHtmlEscape; 044 } 045 046 047 @Override 048 protected int doStartTagInternal() throws JspException { 049 getRequestContext().setDefaultHtmlEscape(this.defaultHtmlEscape); 050 return EVAL_BODY_INCLUDE; 051 } 052 053}