Polish contribution

Closes gh-5444

Author: snicoll

spring-boot-samples/spring-boot-sample-data-gemfire/pom.xml

@@ -21,22 +21,26 @@
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter</artifactId>
+			<artifactId>spring-boot-starter-data-gemfire</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.shell</groupId>
+			<artifactId>spring-shell</artifactId>
+			<scope>runtime</scope>
 		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-gemfire</artifactId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
 		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.springframework.shell</groupId>
-			<artifactId>spring-shell</artifactId>
-			<scope>runtime</scope>
-		</dependency>
 	</dependencies>
 	<build>
 		<plugins>

spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/SampleDataGemFireApplication.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2013 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.
@@ -18,7 +18,11 @@
 
 import java.util.Properties;
 
-import org.springframework.beans.factory.annotation.Autowired;
+import com.gemstone.gemfire.cache.Cache;
+import com.gemstone.gemfire.cache.RegionAttributes;
+import sample.data.gemfire.config.SampleDataGemFireProperties;
+import sample.data.gemfire.domain.Gemstone;
+
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
@@ -30,12 +34,6 @@
 import org.springframework.data.gemfire.repository.config.EnableGemfireRepositories;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
 
-import com.gemstone.gemfire.cache.Cache;
-import com.gemstone.gemfire.cache.RegionAttributes;
-
-import sample.data.gemfire.config.SampleDataGemFireApplicationProperties;
-import sample.data.gemfire.domain.Gemstone;
-
 /**
  * The GemstoneAppConfiguration class for allowing Spring Boot to pick up additional
  * application Spring configuration meta-data for GemFire, which must be specified in
@@ -46,29 +44,21 @@
 @SpringBootApplication
 @EnableGemfireRepositories
 @EnableTransactionManagement
-@EnableConfigurationProperties(SampleDataGemFireApplicationProperties.class)
-@SuppressWarnings("unused")
+@EnableConfigurationProperties(SampleDataGemFireProperties.class)
 public class SampleDataGemFireApplication {
 
 	protected static final String GEMSTONES_REGION_NAME = "Gemstones";
 
+	private final SampleDataGemFireProperties applicationProperties;
+
+	public SampleDataGemFireApplication(SampleDataGemFireProperties applicationProperties) {
+		this.applicationProperties = applicationProperties;
+	}
+
 	public static void main(final String[] args) {
 		SpringApplication.run(SampleDataGemFireApplication.class, args);
 	}
 
-	@Autowired
-	SampleDataGemFireApplicationProperties applicationProperties;
-
-	Properties gemfireProperties() {
-		Properties gemfireProperties = new Properties();
-
-		gemfireProperties.setProperty("name", SampleDataGemFireApplication.class.getSimpleName());
-		gemfireProperties.setProperty("mcast-port", "0");
-		gemfireProperties.setProperty("locators", "");
-		gemfireProperties.setProperty("log-level", applicationProperties.getLogLevel());
-
-		return gemfireProperties;
-	}
 
 	@Bean
 	CacheFactoryBean gemfireCache() {
@@ -80,12 +70,23 @@ CacheFactoryBean gemfireCache() {
 		return gemfireCache;
 	}
 
+	private Properties gemfireProperties() {
+		Properties gemfireProperties = new Properties();
+
+		gemfireProperties.setProperty("name", SampleDataGemFireApplication.class.getSimpleName());
+		gemfireProperties.setProperty("mcast-port", "0");
+		gemfireProperties.setProperty("locators", "");
+		gemfireProperties.setProperty("log-level", this.applicationProperties.getLogLevel());
+
+		return gemfireProperties;
+	}
+
 	@Bean(name = GEMSTONES_REGION_NAME)
 	ReplicatedRegionFactoryBean<Long, Gemstone> gemstonesRegion(Cache gemfireCache,
 			RegionAttributes<Long, Gemstone> gemstonesRegionAttributes) {
 
 		ReplicatedRegionFactoryBean<Long, Gemstone> gemstonesRegion =
-			new ReplicatedRegionFactoryBean<Long, Gemstone>();
+				new ReplicatedRegionFactoryBean<Long, Gemstone>();
 
 		gemstonesRegion.setAttributes(gemstonesRegionAttributes);
 		gemstonesRegion.setClose(false);
@@ -100,7 +101,7 @@ ReplicatedRegionFactoryBean<Long, Gemstone> gemstonesRegion(Cache gemfireCache,
 	@SuppressWarnings("unchecked")
 	RegionAttributesFactoryBean gemstonesRegionAttributes() {
 		RegionAttributesFactoryBean gemstonesRegionAttributes =
-			new RegionAttributesFactoryBean();
+				new RegionAttributesFactoryBean();
 
 		gemstonesRegionAttributes.setKeyConstraint(Long.class);
 		gemstonesRegionAttributes.setValueConstraint(Gemstone.class);

spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/config/SampleDataGemFireApplicationProperties.java renamed to spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/config/SampleDataGemFireProperties.java

@@ -1,11 +1,11 @@
 /*
- * Copyright 2010-2013 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.
  * You may obtain a copy of the License at
  *
- *       http://www.apache.org/licenses/LICENSE-2.0
+ *      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,
@@ -17,27 +17,22 @@
 package sample.data.gemfire.config;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.util.StringUtils;
 
 /**
- * The SampleDataGemFireApplicationProperties class...
+ * Configuration properties for Gemfire sample.
  *
  * @author John Blum
- * @since 1.0.0
  */
 @ConfigurationProperties(prefix = "sample.data.gemfire")
-public class SampleDataGemFireApplicationProperties {
+public class SampleDataGemFireProperties {
 
-	protected static final String DEFAULT_LOG_LEVEL = "config";
-
-	private String logLevel = DEFAULT_LOG_LEVEL;
-
-	protected String defaultIfEmpty(String value, String defaultValue) {
-		return (StringUtils.hasText(value) ? value : defaultValue);
-	}
+	/**
+	 * Caching log level.
+	 */
+	private String logLevel = "config";
 
 	public String getLogLevel() {
-		return defaultIfEmpty(this.logLevel, DEFAULT_LOG_LEVEL);
+		return this.logLevel;
 	}
 
 	public void setLogLevel(String logLevel) {

spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/domain/Gemstone.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2013 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.

spring-boot-samples/spring-boot-sample-data-gemfire/src/main/java/sample/data/gemfire/service/GemstoneServiceImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2015 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.
@@ -19,15 +19,16 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+
 import javax.annotation.PostConstruct;
 
+import sample.data.gemfire.domain.Gemstone;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.Assert;
 
-import sample.data.gemfire.domain.Gemstone;
-
 /**
  * The GemstoneServiceImpl class is a Service object implementing the GemstoneService
  * interface containing business logic and rules in addition to data services for
@@ -39,16 +40,17 @@
 public class GemstoneServiceImpl implements GemstoneService {
 
 	protected static final List<String> APPROVED_GEMS = new ArrayList<String>(
-		Arrays.asList("ALEXANDRITE", "AQUAMARINE", "DIAMOND", "OPAL", "PEARL", "RUBY",
-			"SAPPHIRE", "SPINEL", "TOPAZ"));
+			Arrays.asList("ALEXANDRITE", "AQUAMARINE", "DIAMOND", "OPAL", "PEARL", "RUBY",
+					"SAPPHIRE", "SPINEL", "TOPAZ"));
+
+	private final GemstoneRepository gemstoneRepository;
 
-	@Autowired
-	@SuppressWarnings("unused")
-	private GemstoneRepository gemstoneRepository;
+	public GemstoneServiceImpl(GemstoneRepository gemstoneRepository) {
+		this.gemstoneRepository = gemstoneRepository;
+	}
 
 	@PostConstruct
 	public void init() {
-		Assert.notNull(gemstoneRepository, "'gemstoneRepository' was not properly initialized");
 		System.out.printf("[%1$s] initialized!%n", getClass().getSimpleName());
 	}
 
@@ -126,7 +128,7 @@ public Gemstone save(Gemstone gemstone) {
 		Gemstone savedGemstone = validate(this.gemstoneRepository.save(gemstone));
 
 		Assert.state(savedGemstone.equals(get(gemstone.getId())), String.format(
-			"Failed to find Gemstone (%1$s) in GemFire's Cache Region 'Gemstones'!",
+				"Failed to find Gemstone (%1$s) in GemFire's Cache Region 'Gemstones'!",
 				gemstone));
 
 		System.out.printf("Saved Gemstone [%1$s]%n", savedGemstone.getName());
@@ -146,24 +148,12 @@ Gemstone validate(Gemstone gemstone) {
 		return gemstone;
 	}
 
-	@SuppressWarnings("unused")
 	public static final class IllegalGemstoneException extends IllegalArgumentException {
 
-		public IllegalGemstoneException() {
-		}
-
-		public IllegalGemstoneException(final String message) {
+		public IllegalGemstoneException(String message) {
 			super(message);
 		}
 
-		public IllegalGemstoneException(final Throwable cause) {
-			super(cause);
-		}
-
-		public IllegalGemstoneException(final String message, final Throwable cause) {
-			super(message, cause);
-		}
-
 	}
 
 }

spring-boot-samples/spring-boot-sample-data-gemfire/src/test/java/sample/data/gemfire/SampleDataGemFireApplicationTests.java

@@ -16,24 +16,22 @@
 
 package sample.data.gemfire;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 import java.util.concurrent.atomic.AtomicLong;
 
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import sample.data.gemfire.domain.Gemstone;
+import sample.data.gemfire.service.GemstoneService;
+import sample.data.gemfire.service.GemstoneServiceImpl.IllegalGemstoneException;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
 
-import sample.data.gemfire.domain.Gemstone;
-import sample.data.gemfire.service.GemstoneService;
-import sample.data.gemfire.service.GemstoneServiceImpl.IllegalGemstoneException;
+import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * The SampleDataGemFireApplicationTests class is a test suite with test cases testing the
- * SampleDataGemFireApplication in Spring Boot.
+ * Tests for {@link SampleDataGemFireApplication}.
  *
  * @author John Blum
  */
@@ -42,15 +40,9 @@
 public class SampleDataGemFireApplicationTests {
 
 	@Autowired
-	@SuppressWarnings("unused")
 	private GemstoneService gemstoneService;
 
-	private final AtomicLong idGenerator = new AtomicLong(0l);
-
-	@Before
-	public void setup() {
-		assertThat(this.gemstoneService).isNotNull();
-	}
+	private final AtomicLong idGenerator = new AtomicLong(0L);
 
 	@Test
 	public void gemstonesAppServiceEndpoints() {
@@ -62,7 +54,7 @@ public void gemstonesAppServiceEndpoints() {
 
 		assertThat(this.gemstoneService.count()).isEqualTo(2);
 		assertThat(this.gemstoneService.list()).contains(
-			getGemstones("Diamond", "Ruby"));
+				getGemstones("Diamond", "Ruby"));
 
 		try {
 			this.gemstoneService.save(createGemstone("Coal"));
@@ -73,14 +65,14 @@ public void gemstonesAppServiceEndpoints() {
 
 		assertThat(this.gemstoneService.count()).isEqualTo(2);
 		assertThat(this.gemstoneService.list()).contains(
-			getGemstones("Diamond", "Ruby"));
+				getGemstones("Diamond", "Ruby"));
 
 		this.gemstoneService.save(createGemstone("Pearl"));
 		this.gemstoneService.save(createGemstone("Sapphire"));
 
 		assertThat(this.gemstoneService.count()).isEqualTo(4);
 		assertThat(this.gemstoneService.list()).contains(
-			getGemstones("Diamond", "Ruby", "Pearl", "Sapphire"));
+				getGemstones("Diamond", "Ruby", "Pearl", "Sapphire"));
 
 		try {
 			this.gemstoneService.save(createGemstone("Quartz"));
@@ -91,11 +83,11 @@ public void gemstonesAppServiceEndpoints() {
 
 		assertThat(this.gemstoneService.count()).isEqualTo(4);
 		assertThat(this.gemstoneService.list()).contains(
-			getGemstones("Diamond", "Ruby", "Pearl", "Sapphire"));
+				getGemstones("Diamond", "Ruby", "Pearl", "Sapphire"));
 		assertThat(this.gemstoneService.get("Diamond")).isEqualTo(
-			createGemstone("Diamond"));
+				createGemstone("Diamond"));
 		assertThat(this.gemstoneService.get("Pearl")).isEqualTo(
-			createGemstone("Pearl"));
+				createGemstone("Pearl"));
 	}
 
 	private Gemstone[] getGemstones(String... names) {

spring-boot-starters/spring-boot-starter-data-gemfire/pom.xml

@@ -8,9 +8,8 @@
 	</parent>
 	<artifactId>spring-boot-starter-data-gemfire</artifactId>
 	<name>Spring Boot Data GemFire Starter</name>
-	<description>
-		Starter for using GemFire distributed data store and Spring Data GemFire.
-	</description>
+	<description>Starter for using GemFire distributed data store and Spring Data
+		GemFire</description>
 	<url>http://projects.spring.io/spring-boot/</url>
 	<organization>
 		<name>Pivotal Software, Inc.</name>
@@ -38,7 +37,6 @@
 	<repositories>
 		<repository>
 			<id>repo.spring.io</id>
-			<name>Spring libs-release Maven Repository</name>
 			<url>http://repo.spring.io/libs-release</url>
 			<releases>
 				<enabled>true</enabled>