Remove redundant bean declarations from some of the security samples

Closes gh-6740

spring-boot-samples/spring-boot-sample-web-method-security/src/main/java/sample/security/method/SampleMethodSecurityApplication.java

@@ -22,7 +22,6 @@ import java.util.Map;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.security.SecurityProperties;
 import org.springframework.boot.builder.SpringApplicationBuilder;
-import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
@@ -62,11 +61,6 @@ public class SampleMethodSecurityApplication extends WebMvcConfigurerAdapter {
 		registry.addViewController("/access").setViewName("access");
 	}
 
-	@Bean
-	public ApplicationSecurity applicationSecurity() {
-		return new ApplicationSecurity();
-	}
-
 	public static void main(String[] args) throws Exception {
 		new SpringApplicationBuilder(SampleMethodSecurityApplication.class).run(args);
 	}
@@ -85,6 +79,7 @@ public class SampleMethodSecurityApplication extends WebMvcConfigurerAdapter {
 
 	}
 
+	@Configuration
 	@Order(SecurityProperties.ACCESS_OVERRIDE_ORDER)
 	protected static class ApplicationSecurity extends WebSecurityConfigurerAdapter {
 

spring-boot-samples/spring-boot-sample-web-secure-custom/src/main/java/sample/web/secure/custom/SampleWebSecureCustomApplication.java

@@ -22,7 +22,7 @@ import java.util.Map;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.security.SecurityProperties;
 import org.springframework.boot.builder.SpringApplicationBuilder;
-import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.core.annotation.Order;
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
@@ -55,15 +55,11 @@ public class SampleWebSecureCustomApplication extends WebMvcConfigurerAdapter {
 		registry.addViewController("/login").setViewName("login");
 	}
 
-	@Bean
-	public ApplicationSecurity applicationSecurity() {
-		return new ApplicationSecurity();
-	}
-
 	public static void main(String[] args) throws Exception {
 		new SpringApplicationBuilder(SampleWebSecureCustomApplication.class).run(args);
 	}
 
+	@Configuration
 	@Order(SecurityProperties.ACCESS_OVERRIDE_ORDER)
 	protected static class ApplicationSecurity extends WebSecurityConfigurerAdapter {
 

spring-boot-samples/spring-boot-sample-web-secure-jdbc/src/main/java/sample/web/secure/jdbc/SampleWebSecureJdbcApplication.java

@@ -25,7 +25,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.security.SecurityProperties;
 import org.springframework.boot.builder.SpringApplicationBuilder;
-import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.core.annotation.Order;
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
@@ -38,7 +38,7 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter
 
 @SpringBootApplication
 @Controller
-public class SampleWebSecureCustomApplication extends WebMvcConfigurerAdapter {
+public class SampleWebSecureJdbcApplication extends WebMvcConfigurerAdapter {
 
 	@GetMapping("/")
 	public String home(Map<String, Object> model) {
@@ -58,15 +58,11 @@ public class SampleWebSecureCustomApplication extends WebMvcConfigurerAdapter {
 		registry.addViewController("/login").setViewName("login");
 	}
 
-	@Bean
-	public ApplicationSecurity applicationSecurity() {
-		return new ApplicationSecurity();
-	}
-
 	public static void main(String[] args) throws Exception {
-		new SpringApplicationBuilder(SampleWebSecureCustomApplication.class).run(args);
+		new SpringApplicationBuilder(SampleWebSecureJdbcApplication.class).run(args);
 	}
 
+	@Configuration
 	@Order(SecurityProperties.ACCESS_OVERRIDE_ORDER)
 	protected static class ApplicationSecurity extends WebSecurityConfigurerAdapter {
 

spring-boot-samples/spring-boot-sample-web-secure-jdbc/src/test/java/sample/web/secure/jdbc/SampleWebSecureJdbcApplicationTests.java

@@ -48,7 +48,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 @RunWith(SpringRunner.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
 @DirtiesContext
-public class SampleWebSecureCustomApplicationTests {
+public class SampleWebSecureJdbcApplicationTests {
 
 	@LocalServerPort
 	private int port;