001/* 002 * Copyright 2002-2018 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.config; 018 019import java.util.ArrayList; 020import java.util.List; 021 022import org.w3c.dom.Element; 023 024import org.springframework.beans.factory.support.AbstractBeanDefinition; 025import org.springframework.beans.factory.support.BeanDefinitionBuilder; 026import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser; 027import org.springframework.beans.factory.xml.ParserContext; 028import org.springframework.util.StringUtils; 029import org.springframework.util.xml.DomUtils; 030 031/** 032 * Parse the <code><mvc:tiles-configurer></code> MVC namespace element and register 033 * a corresponding {@code TilesConfigurer} bean. 034 * 035 * @author Rossen Stoyanchev 036 * @author Juergen Hoeller 037 * @since 4.1 038 */ 039public class TilesConfigurerBeanDefinitionParser extends AbstractSingleBeanDefinitionParser { 040 041 /** 042 * The bean name used for the {@code TilesConfigurer}. 043 */ 044 public static final String BEAN_NAME = "mvcTilesConfigurer"; 045 046 047 @Override 048 protected String getBeanClassName(Element element) { 049 return "org.springframework.web.servlet.view.tiles3.TilesConfigurer"; 050 } 051 052 @Override 053 protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext) { 054 return BEAN_NAME; 055 } 056 057 @Override 058 protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) { 059 List<Element> childElements = DomUtils.getChildElementsByTagName(element, "definitions"); 060 if (!childElements.isEmpty()) { 061 List<String> locations = new ArrayList<>(childElements.size()); 062 for (Element childElement : childElements) { 063 locations.add(childElement.getAttribute("location")); 064 } 065 builder.addPropertyValue("definitions", StringUtils.toStringArray(locations)); 066 } 067 if (element.hasAttribute("check-refresh")) { 068 builder.addPropertyValue("checkRefresh", element.getAttribute("check-refresh")); 069 } 070 if (element.hasAttribute("validate-definitions")) { 071 builder.addPropertyValue("validateDefinitions", element.getAttribute("validate-definitions")); 072 } 073 if (element.hasAttribute("definitions-factory")) { 074 builder.addPropertyValue("definitionsFactoryClass", element.getAttribute("definitions-factory")); 075 } 076 if (element.hasAttribute("preparer-factory")) { 077 builder.addPropertyValue("preparerFactoryClass", element.getAttribute("preparer-factory")); 078 } 079 } 080 081}