org.springframework.security.config.http.HttpFirewallBeanDefinitionParser Maven / Gradle / Ivy
/*
* 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 org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.security.config.BeanIds;
import org.springframework.util.StringUtils;
/**
* Injects the supplied {@code HttpFirewall} bean reference into the
* {@code FilterChainProxy}.
*
* @author Luke Taylor
*/
public class HttpFirewallBeanDefinitionParser implements BeanDefinitionParser {
@Override
public BeanDefinition parse(Element element, ParserContext pc) {
String ref = element.getAttribute("ref");
if (!StringUtils.hasText(ref)) {
pc.getReaderContext().error("ref attribute is required", pc.extractSource(element));
}
// Ensure the FCP is registered.
HttpSecurityBeanDefinitionParser.registerFilterChainProxyIfNecessary(pc, element);
BeanDefinition filterChainProxy = pc.getRegistry().getBeanDefinition(BeanIds.FILTER_CHAIN_PROXY);
filterChainProxy.getPropertyValues().addPropertyValue("firewall", new RuntimeBeanReference(ref));
return null;
}
}