/*
 * Copyright 2017 michael-simons.eu.
 *
 * 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 ac.simons.spring.boot.singleuser.autoconfigure;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.security.SecurityAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.config.annotation.authentication.configurers.GlobalAuthenticationConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;

/**
 * Configuration of a single user targeting plain, old Spring Security.
 *
 * @author Michael J. Simons, 2017-10-14
 */
@Configuration
@ConditionalOnClass({AuthenticationManager.class, GlobalAuthenticationConfigurerAdapter.class})
@AutoConfigureBefore(SecurityAutoConfiguration.class)
public class UserDetailsServiceConfiguration {

    private static final Log LOG = LogFactory
            .getLog(UserDetailsServiceConfiguration.class);

    private final SingleUserProperties singleUserProperties;

    public UserDetailsServiceConfiguration(final SingleUserProperties singleUserProperties) {
        this.singleUserProperties = singleUserProperties;
    }

    @ConditionalOnMissingBean({AuthenticationManager.class, AuthenticationProvider.class, UserDetailsService.class})
    @Bean
    public InMemoryUserDetailsManager singleUserDetailsMananger() {
        if (singleUserProperties.isDefaultPassword()) {
            LOG.warn(String.format("%n%nUsing generated password %s for user '%s'!%n", singleUserProperties.getPassword(), singleUserProperties.getName()));
        }
        return new InMemoryUserDetailsManager(this.singleUserProperties.asUser());
    }
}

@@ -1813,16 +1813,129 @@
 class%7D)%0A
+@ConditionalOnMissingBean(%7BAuthenticationManager.class, AuthenticationProvider.class, UserDetailsService.class%7D)%0A
 @AutoCon
@@ -2360,125 +2360,8 @@
  %7D%0A%0A
-    @ConditionalOnMissingBean(%7BAuthenticationManager.class, AuthenticationProvider.class, UserDetailsService.class%7D)%0A
     

Make whole class conditional