Remove @Autowired from constructors where class has single constructor

Closes gh-5226

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/DiskSpaceHealthIndicator.java

 /*
- * Copyright 2014-2015 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -21,8 +21,6 @@ import java.io.File;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-import org.springframework.beans.factory.annotation.Autowired;
-
 /**
  * A {@link HealthIndicator} that checks available disk space and reports a status of
  * {@link Status#DOWN} when it drops below a configurable threshold.
@@ -41,7 +39,6 @@ public class DiskSpaceHealthIndicator extends AbstractHealthIndicator {
 	 * Create a new {@code DiskSpaceHealthIndicator}.
 	 * @param properties the disk space properties
 	 */
-	@Autowired
 	public DiskSpaceHealthIndicator(DiskSpaceHealthIndicatorProperties properties) {
 		this.properties = properties;
 	}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/AuthenticationManagerConfiguration.java

@@ -116,7 +116,6 @@ public class AuthenticationManagerConfiguration {
 
 		private final SecurityProperties securityProperties;
 
-		@Autowired
 		SpringBootAuthenticationConfigurerAdapter(SecurityProperties securityProperties) {
 			this.securityProperties = securityProperties;
 		}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/OAuth2ResourceServerConfiguration.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -78,7 +78,6 @@ public class OAuth2ResourceServerConfiguration {
 
 		private ResourceServerProperties resource;
 
-		@Autowired
 		public ResourceSecurityConfigurer(ResourceServerProperties resource) {
 			this.resource = resource;
 		}

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/SecurityFilterAutoConfigurationEarlyInitializationTests.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -114,7 +114,6 @@ public class SecurityFilterAutoConfigurationEarlyInitializationTests {
 
 		private static final long serialVersionUID = 1L;
 
-		@Autowired
 		public JacksonModuleBean(DeserializerBean myDeser) {
 			addDeserializer(SourceType.class, myDeser);
 		}

spring-boot-samples/spring-boot-sample-cache/src/main/java/sample/cache/CacheManagerCheck.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -19,7 +19,6 @@ package sample.cache;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.cache.CacheManager;
 import org.springframework.stereotype.Component;
@@ -31,7 +30,6 @@ public class CacheManagerCheck implements CommandLineRunner {
 
 	private final CacheManager cacheManager;
 
-	@Autowired
 	public CacheManagerCheck(CacheManager cacheManager) {
 		this.cacheManager = cacheManager;
 	}

spring-boot-samples/spring-boot-sample-cache/src/main/java/sample/cache/SampleClient.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -20,7 +20,6 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Random;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Profile;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
@@ -54,7 +53,6 @@ class SampleClient {
 
 	private final Random random;
 
-	@Autowired
 	public SampleClient(CountryRepository countryService) {
 		this.countryService = countryService;
 		this.random = new Random();

spring-boot-samples/spring-boot-sample-data-jpa/src/main/java/sample/data/jpa/service/CityServiceImpl.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -19,7 +19,6 @@ package sample.data.jpa.service;
 import sample.data.jpa.domain.City;
 import sample.data.jpa.domain.HotelSummary;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Component;
@@ -35,7 +34,6 @@ class CityServiceImpl implements CityService {
 
 	private final HotelRepository hotelRepository;
 
-	@Autowired
 	public CityServiceImpl(CityRepository cityRepository,
 			HotelRepository hotelRepository) {
 		this.cityRepository = cityRepository;

spring-boot-samples/spring-boot-sample-data-jpa/src/main/java/sample/data/jpa/service/HotelServiceImpl.java

 /*
- * Copyright 2012-2013 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -27,7 +27,6 @@ import sample.data.jpa.domain.RatingCount;
 import sample.data.jpa.domain.Review;
 import sample.data.jpa.domain.ReviewDetails;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Component;
@@ -42,7 +41,6 @@ class HotelServiceImpl implements HotelService {
 
 	private final ReviewRepository reviewRepository;
 
-	@Autowired
 	public HotelServiceImpl(HotelRepository hotelRepository,
 			ReviewRepository reviewRepository) {
 		this.hotelRepository = hotelRepository;
@@ -71,7 +69,7 @@ class HotelServiceImpl implements HotelService {
 	@Override
 	public Review addReview(Hotel hotel, ReviewDetails details) {
 		Review review = new Review(hotel, 1, details);
-		return reviewRepository.save(review);
+		return this.reviewRepository.save(review);
 	}
 
 	@Override

spring-boot-samples/spring-boot-sample-hateoas/src/main/java/sample/hateoas/web/CustomerController.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -19,7 +19,6 @@ package sample.hateoas.web;
 import sample.hateoas.domain.Customer;
 import sample.hateoas.domain.CustomerRepository;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.hateoas.EntityLinks;
 import org.springframework.hateoas.ExposesResourceFor;
 import org.springframework.hateoas.Resource;
@@ -42,7 +41,6 @@ public class CustomerController {
 
 	private final EntityLinks entityLinks;
 
-	@Autowired
 	public CustomerController(CustomerRepository repository, EntityLinks entityLinks) {
 		this.repository = repository;
 		this.entityLinks = entityLinks;

spring-boot-samples/spring-boot-sample-jersey/src/main/java/sample/jersey/Endpoint.java

 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -19,7 +19,6 @@ package sample.jersey;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
@@ -28,7 +27,6 @@ public class Endpoint {
 
 	private Service service;
 
-	@Autowired
 	public Endpoint(Service service) {
 		this.service = service;
 	}

spring-boot-samples/spring-boot-sample-jooq/src/main/java/sample/jooq/JooqExamples.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -25,7 +25,6 @@ import org.jooq.Query;
 import org.jooq.Record;
 import org.jooq.Result;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.RowMapper;
@@ -41,7 +40,6 @@ public class JooqExamples implements CommandLineRunner {
 
 	private final JdbcTemplate jdbc;
 
-	@Autowired
 	public JooqExamples(DSLContext dsl, JdbcTemplate jdbc) {
 		this.dsl = dsl;
 		this.jdbc = jdbc;

spring-boot-samples/spring-boot-sample-jta-atomikos/src/main/java/sample/atomikos/AccountService.java

 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -18,7 +18,6 @@ package sample.atomikos;
 
 import javax.transaction.Transactional;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jms.core.JmsTemplate;
 import org.springframework.stereotype.Service;
 
@@ -30,7 +29,6 @@ public class AccountService {
 
 	private final AccountRepository accountRepository;
 
-	@Autowired
 	public AccountService(JmsTemplate jmsTemplate, AccountRepository accountRepository) {
 		this.jmsTemplate = jmsTemplate;
 		this.accountRepository = accountRepository;

spring-boot-samples/spring-boot-sample-jta-bitronix/src/main/java/sample/bitronix/AccountService.java

 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -18,7 +18,6 @@ package sample.bitronix;
 
 import javax.transaction.Transactional;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jms.core.JmsTemplate;
 import org.springframework.stereotype.Service;
 
@@ -30,7 +29,6 @@ public class AccountService {
 
 	private final AccountRepository accountRepository;
 
-	@Autowired
 	public AccountService(JmsTemplate jmsTemplate, AccountRepository accountRepository) {
 		this.jmsTemplate = jmsTemplate;
 		this.accountRepository = accountRepository;

spring-boot-samples/spring-boot-sample-jta-jndi/src/main/java/sample/jndi/AccountService.java

 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -16,7 +16,6 @@
 
 package sample.jndi;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jms.core.JmsTemplate;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -29,7 +28,6 @@ public class AccountService {
 
 	private final AccountRepository accountRepository;
 
-	@Autowired
 	public AccountService(JmsTemplate jmsTemplate, AccountRepository accountRepository) {
 		this.jmsTemplate = jmsTemplate;
 		this.accountRepository = accountRepository;

spring-boot-samples/spring-boot-sample-jta-jndi/src/main/java/sample/jndi/WebController.java

 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -16,7 +16,6 @@
 
 package sample.jndi;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -27,7 +26,6 @@ public class WebController {
 
 	private final AccountRepository repository;
 
-	@Autowired
 	public WebController(AccountService service, AccountRepository repository) {
 		this.service = service;
 		this.repository = repository;

spring-boot-samples/spring-boot-sample-web-groovy-templates/src/main/java/sample/groovytemplates/mvc/MessageController.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample.groovytemplates.mvc;
 
 import java.util.HashMap;
@@ -23,7 +24,6 @@ import javax.validation.Valid;
 import sample.groovytemplates.Message;
 import sample.groovytemplates.MessageRepository;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.validation.BindingResult;
 import org.springframework.validation.FieldError;
@@ -38,9 +38,9 @@ import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 @Controller
 @RequestMapping("/")
 public class MessageController {
+
 	private final MessageRepository messageRepository;
 
-	@Autowired
 	public MessageController(MessageRepository messageRepository) {
 		this.messageRepository = messageRepository;
 	}

spring-boot-samples/spring-boot-sample-web-ui/src/main/java/sample/web/ui/mvc/MessageController.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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
+ * 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.
+ * 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 sample.web.ui.mvc;
@@ -18,7 +21,6 @@ import javax.validation.Valid;
 import sample.web.ui.Message;
 import sample.web.ui.MessageRepository;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -35,9 +37,9 @@ import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 @Controller
 @RequestMapping("/")
 public class MessageController {
+
 	private final MessageRepository messageRepository;
 
-	@Autowired
 	public MessageController(MessageRepository messageRepository) {
 		this.messageRepository = messageRepository;
 	}

spring-boot-samples/spring-boot-sample-websocket-jetty/src/main/java/samples/websocket/jetty/client/SimpleClientWebSocketHandler.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -22,7 +22,6 @@ import java.util.concurrent.atomic.AtomicReference;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.socket.TextMessage;
 import org.springframework.web.socket.WebSocketSession;
 import org.springframework.web.socket.handler.TextWebSocketHandler;
@@ -37,7 +36,6 @@ public class SimpleClientWebSocketHandler extends TextWebSocketHandler {
 
 	private final AtomicReference<String> messagePayload;
 
-	@Autowired
 	public SimpleClientWebSocketHandler(GreetingService greetingService,
 			CountDownLatch latch, AtomicReference<String> message) {
 		this.greetingService = greetingService;

spring-boot-samples/spring-boot-sample-websocket-jetty/src/main/java/samples/websocket/jetty/echo/EchoWebSocketHandler.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -19,7 +19,6 @@ package samples.websocket.jetty.echo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.socket.CloseStatus;
 import org.springframework.web.socket.TextMessage;
 import org.springframework.web.socket.WebSocketHandler;
@@ -35,7 +34,6 @@ public class EchoWebSocketHandler extends TextWebSocketHandler {
 
 	private final EchoService echoService;
 
-	@Autowired
 	public EchoWebSocketHandler(EchoService echoService) {
 		this.echoService = echoService;
 	}

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/main/java/samples/websocket/tomcat/client/SimpleClientWebSocketHandler.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -22,7 +22,6 @@ import java.util.concurrent.atomic.AtomicReference;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.socket.TextMessage;
 import org.springframework.web.socket.WebSocketSession;
 import org.springframework.web.socket.handler.TextWebSocketHandler;
@@ -37,7 +36,6 @@ public class SimpleClientWebSocketHandler extends TextWebSocketHandler {
 
 	private final AtomicReference<String> messagePayload;
 
-	@Autowired
 	public SimpleClientWebSocketHandler(GreetingService greetingService,
 			CountDownLatch latch, AtomicReference<String> message) {
 		this.greetingService = greetingService;

spring-boot-samples/spring-boot-sample-websocket-tomcat/src/main/java/samples/websocket/tomcat/echo/EchoWebSocketHandler.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -19,7 +19,6 @@ package samples.websocket.tomcat.echo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.socket.CloseStatus;
 import org.springframework.web.socket.TextMessage;
 import org.springframework.web.socket.WebSocketHandler;
@@ -35,7 +34,6 @@ public class EchoWebSocketHandler extends TextWebSocketHandler {
 
 	private final EchoService echoService;
 
-	@Autowired
 	public EchoWebSocketHandler(EchoService echoService) {
 		this.echoService = echoService;
 	}

spring-boot-samples/spring-boot-sample-websocket-undertow/src/main/java/samples/websocket/undertow/client/SimpleClientWebSocketHandler.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -22,7 +22,6 @@ import java.util.concurrent.atomic.AtomicReference;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.socket.TextMessage;
 import org.springframework.web.socket.WebSocketSession;
 import org.springframework.web.socket.handler.TextWebSocketHandler;
@@ -37,7 +36,6 @@ public class SimpleClientWebSocketHandler extends TextWebSocketHandler {
 
 	private final AtomicReference<String> messagePayload;
 
-	@Autowired
 	public SimpleClientWebSocketHandler(GreetingService greetingService,
 			CountDownLatch latch, AtomicReference<String> message) {
 		this.greetingService = greetingService;

spring-boot-samples/spring-boot-sample-websocket-undertow/src/main/java/samples/websocket/undertow/echo/EchoWebSocketHandler.java

 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -19,7 +19,6 @@ package samples.websocket.undertow.echo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.socket.CloseStatus;
 import org.springframework.web.socket.TextMessage;
 import org.springframework.web.socket.WebSocketHandler;
@@ -35,7 +34,6 @@ public class EchoWebSocketHandler extends TextWebSocketHandler {
 
 	private final EchoService echoService;
 
-	@Autowired
 	public EchoWebSocketHandler(EchoService echoService) {
 		this.echoService = echoService;
 	}

spring-boot-samples/spring-boot-sample-ws/src/main/java/sample/ws/endpoint/HolidayEndpoint.java

 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -30,7 +30,6 @@ import org.jdom2.xpath.XPathExpression;
 import org.jdom2.xpath.XPathFactory;
 import sample.ws.service.HumanResourceService;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.ws.server.endpoint.annotation.Endpoint;
 import org.springframework.ws.server.endpoint.annotation.PayloadRoot;
 import org.springframework.ws.server.endpoint.annotation.RequestPayload;
@@ -46,7 +45,6 @@ public class HolidayEndpoint {
 
 	private HumanResourceService humanResourceService;
 
-	@Autowired
 	public HolidayEndpoint(HumanResourceService humanResourceService)
 			throws JDOMException, XPathFactoryConfigurationException,
 			XPathExpressionException {

spring-boot/src/test/java/org/springframework/boot/logging/LoggingApplicationListenerIntegrationTests.java

@@ -18,7 +18,6 @@ package org.springframework.boot.logging;
 
 import org.junit.Test;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.stereotype.Component;
@@ -50,7 +49,6 @@ public class LoggingApplicationListenerIntegrationTests {
 
 		private final LoggingSystem loggingSystem;
 
-		@Autowired
 		SampleService(LoggingSystem loggingSystem) {
 			this.loggingSystem = loggingSystem;
 		}