1 package org.springframework.security.config;
2
3 import org.springframework.beans.factory.support.RootBeanDefinition;
4 import org.springframework.beans.factory.xml.BeanDefinitionParser;
5 import org.springframework.beans.factory.xml.ParserContext;
6 import org.springframework.beans.factory.config.BeanDefinition;
7 import org.springframework.beans.factory.config.RuntimeBeanReference;
8 import org.springframework.util.StringUtils;
9
10 import org.w3c.dom.Element;
11
12
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18
19
20 public class AuthenticationManagerBeanDefinitionParser implements BeanDefinitionParser {
21 private static final String ATT_SESSION_CONTROLLER_REF = "session-controller-ref";
22 private static final String ATT_ALIAS = "alias";
23
24 public BeanDefinition parse(Element element, ParserContext parserContext) {
25 ConfigUtils.registerProviderManagerIfNecessary(parserContext);
26
27 String alias = element.getAttribute(ATT_ALIAS);
28
29 if (!StringUtils.hasText(alias)) {
30 parserContext.getReaderContext().error(ATT_ALIAS + " is required.", element );
31 }
32
33 String sessionControllerRef = element.getAttribute(ATT_SESSION_CONTROLLER_REF);
34
35 if (StringUtils.hasText(sessionControllerRef)) {
36 BeanDefinition authManager = parserContext.getRegistry().getBeanDefinition(BeanIds.AUTHENTICATION_MANAGER);
37 ConfigUtils.setSessionControllerOnAuthenticationManager(parserContext,
38 BeanIds.CONCURRENT_SESSION_CONTROLLER, element);
39 authManager.getPropertyValues().addPropertyValue("sessionController",
40 new RuntimeBeanReference(sessionControllerRef));
41 RootBeanDefinition sessionRegistryInjector = new RootBeanDefinition(SessionRegistryInjectionBeanPostProcessor.class);
42 sessionRegistryInjector.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
43 sessionRegistryInjector.getConstructorArgumentValues().addGenericArgumentValue(sessionControllerRef);
44
45 parserContext.getRegistry().registerBeanDefinition(BeanIds.SESSION_REGISTRY_INJECTION_POST_PROCESSOR, sessionRegistryInjector);
46 }
47
48 parserContext.getRegistry().registerAlias(BeanIds.AUTHENTICATION_MANAGER, alias);
49
50 return null;
51 }
52 }