/*
 * 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
 *
 *      http://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.boot.autoconfigure.security.web.servlet;

import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.web.util.matcher.RequestMatcher;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.handler.HandlerMappingIntrospector;

/**
 * Auto-configuration for {@link RequestMatcherProvider}.
 *
 * @author Madhura Bhave
 * @since 2.1.0
 */
@Configuration
@ConditionalOnClass({ RequestMatcher.class, DispatcherServlet.class })
@ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.SERVLET)
@ConditionalOnBean(HandlerMappingIntrospector.class)
public class SecurityRequestMatcherProviderAutoConfiguration {

	@Bean
	public RequestMatcherProvider requestMatcherProvider(
			HandlerMappingIntrospector introspector) {
		return new MvcRequestMatcherProvider(introspector);
	}

}
