spring security HandlerMappingIntrospectorFactoryBean 源码
spring security HandlerMappingIntrospectorFactoryBean 代码
文件路径：/config/src/main/java/org/springframework/security/config/http/HandlerMappingIntrospectorFactoryBean.java
/*
* Copyright 2012-2018 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.springframework.beans.BeansException;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.lang.Nullable;
import org.springframework.web.servlet.handler.HandlerMappingIntrospector;
/**
* Used for creating an instance of {@link HandlerMappingIntrospector} and autowiring the
* {@link ApplicationContext}.
*
* @author Rob Winch
* @since 4.1.1
*/
class HandlerMappingIntrospectorFactoryBean
implements FactoryBean<HandlerMappingIntrospector>, ApplicationContextAware {
private static final String HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME = "mvcHandlerMappingIntrospector";
private ApplicationContext context;
@Override
public HandlerMappingIntrospector getObject() {
if (!this.context.containsBean(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME)) {
throw new NoSuchBeanDefinitionException(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME,
"A Bean named " + HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME + " of type "
+ HandlerMappingIntrospector.class.getName()
+ " is required to use MvcRequestMatcher. Please ensure Spring Security & Spring "
+ "MVC are configured in a shared ApplicationContext.");
}
return this.context.getBean(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME, HandlerMappingIntrospector.class);
}
@Nullable
@Override
public Class<?> getObjectType() {
return HandlerMappingIntrospector.class;
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.context = applicationContext;
}
}
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