Polish samples

spring-boot-samples/spring-boot-sample-actuator-noweb/pom.xml

@@ -27,6 +27,13 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-remote-shell</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

spring-boot-samples/spring-boot-sample-actuator-noweb/src/main/java/sample/actuator/noweb/HelloWorldService.java

@@ -16,14 +16,16 @@
 
 package sample.actuator.noweb;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class HelloWorldService {
 
-	@Autowired
-	private ServiceProperties configuration;
+	private final ServiceProperties configuration;
+
+	public HelloWorldService(ServiceProperties configuration) {
+		this.configuration = configuration;
+	}
 
 	public String getHelloMessage() {
 		return "Hello " + this.configuration.getName();

spring-boot-samples/spring-boot-sample-actuator-noweb/src/main/java/sample/actuator/noweb/SampleActuatorNoWebApplication.java

@@ -18,8 +18,10 @@ package sample.actuator.noweb;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 
 @SpringBootApplication
+@EnableConfigurationProperties(ServiceProperties.class)
 public class SampleActuatorNoWebApplication {
 
 	public static void main(String[] args) throws Exception {

spring-boot-samples/spring-boot-sample-actuator-noweb/src/main/java/sample/actuator/noweb/ServiceProperties.java

@@ -17,12 +17,13 @@
 package sample.actuator.noweb;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.stereotype.Component;
 
 @ConfigurationProperties(prefix = "service", ignoreUnknownFields = false)
-@Component
 public class ServiceProperties {
 
+	/**
+	 * Name of the service.
+	 */
 	private String name = "World";
 
 	public String getName() {

spring-boot-samples/spring-boot-sample-actuator-ui/src/main/resources/application.properties

-health.diskspace.enabled: false
\ No newline at end of file
+health.diskspace.enabled=false
\ No newline at end of file

spring-boot-samples/spring-boot-sample-actuator/build.gradle

@@ -45,14 +45,16 @@ dependencies {
 	compile("org.springframework.boot:spring-boot-starter-jdbc")
 	compile("org.springframework.boot:spring-boot-starter-security")
 	compile("org.springframework.boot:spring-boot-starter-web")
-	compile("com.h2database:h2")
+	runtime("com.h2database:h2")
+
+	compileOnly('org.springframework.boot:spring-boot-configuration-processor')
 
 	testCompile("org.springframework.boot:spring-boot-starter-test")
 
 	insecure configurations.runtime
 }
 
-// Slightly odd requirement (package a jar file as an insecure app, exlcuding Spring Security)
+// Slightly odd requirement (package a jar file as an insecure app, excluding Spring Security)
 // just to demonstrate the "customConfiguration" feature of the Boot gradle plugin.
 springBoot {
 	customConfiguration = "insecure"

spring-boot-samples/spring-boot-sample-actuator/pom.xml

@@ -39,10 +39,19 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-remote-shell</artifactId>
 		</dependency>
+
 		<dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
 		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

spring-boot-samples/spring-boot-sample-actuator/src/main/java/sample/actuator/HelloWorldService.java

@@ -16,14 +16,16 @@
 
 package sample.actuator;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class HelloWorldService {
 
-	@Autowired
-	private ServiceProperties configuration;
+	private final ServiceProperties configuration;
+
+	public HelloWorldService(ServiceProperties configuration) {
+		this.configuration = configuration;
+	}
 
 	public String getHelloMessage() {
 		return "Hello " + this.configuration.getName();

spring-boot-samples/spring-boot-sample-actuator/src/main/java/sample/actuator/SampleActuatorApplication.java

@@ -20,17 +20,25 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.actuate.health.Health;
 import org.springframework.boot.actuate.health.HealthIndicator;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Bean;
 
 @SpringBootApplication
-public class SampleActuatorApplication implements HealthIndicator {
-
-	@Override
-	public Health health() {
-		return Health.up().withDetail("hello", "world").build();
-	}
+@EnableConfigurationProperties(ServiceProperties.class)
+public class SampleActuatorApplication {
 
 	public static void main(String[] args) throws Exception {
 		SpringApplication.run(SampleActuatorApplication.class, args);
 	}
 
+	@Bean
+	public HealthIndicator helloHealthIndicator() {
+		return new HealthIndicator() {
+			@Override
+			public Health health() {
+				return Health.up().withDetail("hello", "world").build();
+			}
+		};
+	}
+
 }

spring-boot-samples/spring-boot-sample-actuator/src/main/java/sample/actuator/SampleController.java

@@ -23,7 +23,6 @@ import java.util.Map;
 
 import org.hibernate.validator.constraints.NotBlank;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Description;
 import org.springframework.stereotype.Controller;
 import org.springframework.validation.annotation.Validated;
@@ -36,8 +35,11 @@ import org.springframework.web.bind.annotation.ResponseBody;
 @Description("A controller for handling requests for hello messages")
 public class SampleController {
 
-	@Autowired
-	private HelloWorldService helloWorldService;
+	private final HelloWorldService helloWorldService;
+
+	public SampleController(HelloWorldService helloWorldService) {
+		this.helloWorldService = helloWorldService;
+	}
 
 	@GetMapping("/")
 	@ResponseBody

spring-boot-samples/spring-boot-sample-actuator/src/main/java/sample/actuator/ServiceProperties.java

@@ -17,12 +17,13 @@
 package sample.actuator;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.stereotype.Component;
 
 @ConfigurationProperties(prefix = "service", ignoreUnknownFields = false)
-@Component
 public class ServiceProperties {
 
+	/**
+	 * Name of the service.
+	 */
 	private String name = "World";
 
 	public String getName() {

spring-boot-samples/spring-boot-sample-flyway/src/main/java/sample/flyway/SampleFlywayApplication.java

@@ -16,24 +16,26 @@
 
 package sample.flyway;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 
 @SpringBootApplication
-public class SampleFlywayApplication implements CommandLineRunner {
-
-	@Autowired
-	private PersonRepository repository;
-
-	@Override
-	public void run(String... args) throws Exception {
-		System.err.println(this.repository.findAll());
-	}
+public class SampleFlywayApplication {
 
 	public static void main(String[] args) throws Exception {
 		SpringApplication.run(SampleFlywayApplication.class, args);
 	}
 
+	@Bean
+	public CommandLineRunner runner(final PersonRepository repository) {
+		return new CommandLineRunner() {
+			@Override
+			public void run(String... args) throws Exception {
+				System.err.println(repository.findAll());
+			}
+		};
+	}
+
 }

spring-boot-samples/spring-boot-sample-hypermedia-jpa/src/test/java/sample/hypermedia/jpa/SampleHypermediaJpaApplicationIntegrationTests.java

@@ -16,19 +16,16 @@
 
 package sample.hypermedia.jpa;
 
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.http.MediaType;
-import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.MvcResult;
-import org.springframework.test.web.servlet.setup.MockMvcBuilders;
-import org.springframework.web.context.WebApplicationContext;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
@@ -37,19 +34,12 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
-@DirtiesContext
+@AutoConfigureMockMvc
 public class SampleHypermediaJpaApplicationIntegrationTests {
 
 	@Autowired
-	private WebApplicationContext context;
-
 	private MockMvc mockMvc;
 
-	@Before
-	public void setUp() {
-		this.mockMvc = MockMvcBuilders.webAppContextSetup(this.context).build();
-	}
-
 	@Test
 	public void links() throws Exception {
 		this.mockMvc.perform(get("/").accept(MediaType.APPLICATION_JSON))

spring-boot-samples/spring-boot-sample-integration/pom.xml

@@ -27,6 +27,13 @@
 			<groupId>org.springframework.integration</groupId>
 			<artifactId>spring-integration-file</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

spring-boot-samples/spring-boot-sample-integration/src/main/resources/application.properties

-logging.level.org.springframework.integration.file: DEBUG
-service.greeting: Hello
+logging.level.org.springframework.integration.file=DEBUG
+service.greeting=Hello

spring-boot-samples/spring-boot-sample-metrics-dropwizard/pom.xml

@@ -31,6 +31,13 @@
 			<groupId>io.dropwizard.metrics</groupId>
 			<artifactId>metrics-core</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

spring-boot-samples/spring-boot-sample-metrics-dropwizard/src/main/java/sample/metrics/dropwizard/HelloWorldProperties.java

@@ -17,12 +17,13 @@
 package sample.metrics.dropwizard;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.stereotype.Component;
 
-@Component
 @ConfigurationProperties(prefix = "service", ignoreUnknownFields = false)
-public class HelloWorldService {
+public class HelloWorldProperties {
 
+	/**
+	 * Name of the service.
+	 */
 	private String name = "World";
 
 	public String getName() {
@@ -33,8 +34,4 @@ public class HelloWorldService {
 		this.name = name;
 	}
 
-	public String getHelloMessage() {
-		return "Hello " + this.name;
-	}
-
 }

spring-boot-samples/spring-boot-sample-metrics-dropwizard/src/main/java/sample/metrics/dropwizard/SampleController.java

@@ -19,9 +19,6 @@ package sample.metrics.dropwizard;
 import java.util.Collections;
 import java.util.Map;
 
-import org.hibernate.validator.constraints.NotBlank;
-
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.actuate.metrics.GaugeService;
 import org.springframework.context.annotation.Description;
 import org.springframework.stereotype.Controller;
@@ -32,32 +29,21 @@ import org.springframework.web.bind.annotation.ResponseBody;
 @Description("A controller for handling requests for hello messages")
 public class SampleController {
 
-	@Autowired
-	private HelloWorldService helloWorldService;
+	private final HelloWorldProperties helloWorldProperties;
+
+	private final GaugeService gauges;
 
-	@Autowired
-	private GaugeService gauges;
+	public SampleController(HelloWorldProperties helloWorldProperties, GaugeService gauges) {
+		this.helloWorldProperties = helloWorldProperties;
+		this.gauges = gauges;
+	}
 
 	@GetMapping("/")
 	@ResponseBody
 	public Map<String, String> hello() {
 		this.gauges.submit("timer.test.value", Math.random() * 1000 + 1000);
-		return Collections.singletonMap("message",
-				this.helloWorldService.getHelloMessage());
-	}
-
-	protected static class Message {
-
-		@NotBlank(message = "Message value cannot be empty")
-		private String value;
-
-		public String getValue() {
-			return this.value;
-		}
-
-		public void setValue(String value) {
-			this.value = value;
-		}
+		return Collections.singletonMap("message", "Hello " +
+				this.helloWorldProperties.getName());
 	}
 
 }

spring-boot-samples/spring-boot-sample-metrics-dropwizard/src/main/java/sample/metrics/dropwizard/SampleDropwizardMetricsApplication.java

@@ -18,8 +18,10 @@ package sample.metrics.dropwizard;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 
 @SpringBootApplication
+@EnableConfigurationProperties(HelloWorldProperties.class)
 public class SampleDropwizardMetricsApplication {
 
 	public static void main(String[] args) throws Exception {

spring-boot-samples/spring-boot-sample-metrics-opentsdb/pom.xml

@@ -27,6 +27,13 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

spring-boot-samples/spring-boot-sample-metrics-opentsdb/src/main/java/sample/metrics/opentsdb/HelloWorldProperties.java

@@ -17,11 +17,9 @@
 package sample.metrics.opentsdb;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.stereotype.Component;
 
-@Component
 @ConfigurationProperties(prefix = "service", ignoreUnknownFields = false)
-public class HelloWorldService {
+public class HelloWorldProperties {
 
 	private String name = "World";
 
@@ -33,8 +31,4 @@ public class HelloWorldService {
 		this.name = name;
 	}
 
-	public String getHelloMessage() {
-		return "Hello " + this.name;
-	}
-
 }

spring-boot-samples/spring-boot-sample-metrics-opentsdb/src/main/java/sample/metrics/opentsdb/SampleController.java

@@ -21,7 +21,6 @@ import java.util.Map;
 
 import org.hibernate.validator.constraints.NotBlank;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Description;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -31,14 +30,17 @@ import org.springframework.web.bind.annotation.ResponseBody;
 @Description("A controller for handling requests for hello messages")
 public class SampleController {
 
-	@Autowired
-	private HelloWorldService helloWorldService;
+	private final HelloWorldProperties helloWorldProperties;
+
+	public SampleController(HelloWorldProperties helloWorldProperties) {
+		this.helloWorldProperties = helloWorldProperties;
+	}
 
 	@GetMapping("/")
 	@ResponseBody
 	public Map<String, String> hello() {
-		return Collections.singletonMap("message",
-				this.helloWorldService.getHelloMessage());
+		return Collections.singletonMap("message", "Hello " +
+				this.helloWorldProperties.getName());
 	}
 
 	protected static class Message {

spring-boot-samples/spring-boot-sample-metrics-opentsdb/src/main/java/sample/metrics/opentsdb/SampleOpenTsdbExportApplication.java

@@ -20,13 +20,14 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.actuate.autoconfigure.ExportMetricWriter;
 import org.springframework.boot.actuate.metrics.opentsdb.DefaultOpenTsdbNamingStrategy;
 import org.springframework.boot.actuate.metrics.opentsdb.OpenTsdbGaugeWriter;
-import org.springframework.boot.actuate.metrics.opentsdb.OpenTsdbNamingStrategy;
 import org.springframework.boot.actuate.metrics.writer.GaugeWriter;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 
 @SpringBootApplication
+@EnableConfigurationProperties(HelloWorldProperties.class)
 public class SampleOpenTsdbExportApplication {
 
 	@Bean
@@ -40,7 +41,7 @@ public class SampleOpenTsdbExportApplication {
 
 	@Bean
 	@ConfigurationProperties("metrics.names")
-	public OpenTsdbNamingStrategy namingStrategy() {
+	public DefaultOpenTsdbNamingStrategy namingStrategy() {
 		return new DefaultOpenTsdbNamingStrategy();
 	}
 

spring-boot-samples/spring-boot-sample-metrics-redis/pom.xml

@@ -31,6 +31,13 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-redis</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

spring-boot-samples/spring-boot-sample-metrics-redis/src/main/java/sample/metrics/redis/HelloWorldProperties.java

@@ -17,11 +17,9 @@
 package sample.metrics.redis;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.stereotype.Component;
 
-@Component
 @ConfigurationProperties(prefix = "service", ignoreUnknownFields = false)
-public class HelloWorldService {
+public class HelloWorldProperties {
 
 	private String name = "World";
 
@@ -33,8 +31,4 @@ public class HelloWorldService {
 		this.name = name;
 	}
 
-	public String getHelloMessage() {
-		return "Hello " + this.name;
-	}
-
 }

spring-boot-samples/spring-boot-sample-metrics-redis/src/main/java/sample/metrics/redis/SampleController.java

@@ -31,14 +31,18 @@ import org.springframework.web.bind.annotation.ResponseBody;
 @Description("A controller for handling requests for hello messages")
 public class SampleController {
 
+	private final HelloWorldProperties helloWorldProperties;
+
 	@Autowired
-	private HelloWorldService helloWorldService;
+	public SampleController(HelloWorldProperties helloWorldProperties) {
+		this.helloWorldProperties = helloWorldProperties;
+	}
 
 	@GetMapping("/")
 	@ResponseBody
 	public Map<String, String> hello() {
-		return Collections.singletonMap("message",
-				this.helloWorldService.getHelloMessage());
+		return Collections.singletonMap("message", "Hello " +
+				this.helloWorldProperties.getName());
 	}
 
 	protected static class Message {

spring-boot-samples/spring-boot-sample-metrics-redis/src/main/java/sample/metrics/redis/SampleRedisExportApplication.java

@@ -24,11 +24,13 @@ import org.springframework.boot.actuate.metrics.export.MetricExportProperties;
 import org.springframework.boot.actuate.metrics.jmx.JmxMetricWriter;
 import org.springframework.boot.actuate.metrics.repository.redis.RedisMetricRepository;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.data.redis.connection.RedisConnectionFactory;
 import org.springframework.jmx.export.MBeanExporter;
 
 @SpringBootApplication
+@EnableConfigurationProperties(HelloWorldProperties.class)
 public class SampleRedisExportApplication {
 
 	@Autowired

spring-boot-samples/spring-boot-sample-parent-context/src/main/java/sample/parent/HelloWorldService.java

@@ -16,14 +16,16 @@
 
 package sample.parent;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class HelloWorldService {
 
-	@Autowired
-	private ServiceProperties configuration;
+	private final ServiceProperties configuration;
+
+	public HelloWorldService(ServiceProperties configuration) {
+		this.configuration = configuration;
+	}
 
 	public String getHelloMessage(String name) {
 		return this.configuration.getGreeting() + " " + name;

spring-boot-samples/spring-boot-sample-parent-context/src/main/java/sample/parent/SampleEndpoint.java

@@ -27,8 +27,12 @@ import org.springframework.util.StreamUtils;
 @MessageEndpoint
 public class SampleEndpoint {
 
+	private final HelloWorldService helloWorldService;
+
 	@Autowired
-	private HelloWorldService helloWorldService;
+	public SampleEndpoint(HelloWorldService helloWorldService) {
+		this.helloWorldService = helloWorldService;
+	}
 
 	@ServiceActivator
 	public String hello(File input) throws Exception {

spring-boot-samples/spring-boot-sample-parent-context/src/main/resources/application.properties

-service.greeting: Hello
\ No newline at end of file
+service.greeting=Hello
\ No newline at end of file