spring security PortMappingsBeanDefinitionParser 源码
spring security PortMappingsBeanDefinitionParser 代码
文件路径：/config/src/main/java/org/springframework/security/config/http/PortMappingsBeanDefinitionParser.java
/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.security.config.http;
import java.util.List;
import java.util.Map;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.ManagedMap;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.security.config.Elements;
import org.springframework.security.web.PortMapperImpl;
import org.springframework.util.StringUtils;
import org.springframework.util.xml.DomUtils;
/**
* Parses a port-mappings element, producing a single
* {@link org.springframework.security.web.PortMapperImpl} bean.
*
* @author Luke Taylor
*/
class PortMappingsBeanDefinitionParser implements BeanDefinitionParser {
public static final String ATT_HTTP_PORT = "http";
public static final String ATT_HTTPS_PORT = "https";
@Override
@SuppressWarnings("unchecked")
public BeanDefinition parse(Element element, ParserContext parserContext) {
RootBeanDefinition portMapper = new RootBeanDefinition(PortMapperImpl.class);
portMapper.setSource(parserContext.extractSource(element));
if (element != null) {
List<Element> mappingElts = DomUtils.getChildElementsByTagName(element, Elements.PORT_MAPPING);
if (mappingElts.isEmpty()) {
parserContext.getReaderContext().error("No port-mapping child elements specified", element);
}
Map mappings = new ManagedMap();
for (Element elt : mappingElts) {
String httpPort = elt.getAttribute(ATT_HTTP_PORT);
String httpsPort = elt.getAttribute(ATT_HTTPS_PORT);
if (!StringUtils.hasText(httpPort)) {
parserContext.getReaderContext().error("No http port supplied in port mapping", elt);
}
if (!StringUtils.hasText(httpsPort)) {
parserContext.getReaderContext().error("No https port supplied in port mapping", elt);
}
mappings.put(httpPort, httpsPort);
}
portMapper.getPropertyValues().addPropertyValue("portMappings", mappings);
}
return portMapper;
}
}
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