/*
 * Copyright 2012-2015 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;

import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.repository.query.spi.EvaluationContextExtensionSupport;
import org.springframework.security.data.repository.query.SecurityEvaluationContextExtension;

/**
 * Automatically adds Spring Security's integration with Spring Data.
 *
 * @author Rob Winch
 * @since 1.3
 */
@Configuration
@ConditionalOnClass({ SecurityEvaluationContextExtension.class,
		EvaluationContextExtensionSupport.class })
public class SecurityDataConfiguration {

	@ConditionalOnMissingBean(SecurityEvaluationContextExtension.class)
	@Bean
	public SecurityEvaluationContextExtension securityEvaluationContextExtension() {
		return new SecurityEvaluationContextExtension();
	}

}
