BAEL-1800 (#4377)

* BAEL-1800 - Code for http://www.baeldung.com/spring-boot-starters and http://www.baeldung.com/spring-mvc-custom-data-binder

* BAEL-1800 - Code for http://www.baeldung.com/maven-webjars and http://www.baeldung.com/deployable-fat-jar-spring-boot

* BAEL-1800 - Code for http://www.baeldung.com/spring-boot-shutdown

* BAEL-1800 - Code for http://www.baeldung.com/spring-boot-shutdown

* BAEL-1800 - Code for http://www.baeldung.com/spring-boot-dependency-management-custom-parent

spring-boot-bootstrap/pom.xml

@@ -15,25 +15,6 @@
         <relativePath>../parent-boot-2</relativePath>
     </parent>
 
-    <!-- add dependency management if you have a different parent pom
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-starter-data-jpa</artifactId>
-                <version>1.5.10.RELEASE</version>
-            </dependency>
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-dependencies</artifactId>
-                <version>1.5.10.RELEASE</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-    -->
-
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>

spring-boot-ops/README.MD

@@ -0,0 +1,7 @@
+### The Course
+The "REST With Spring" Classes: http://bit.ly/restwithspring
+
+### Relevant Articles:
+
+- [Intro to Spring Boot Starters](http://www.baeldung.com/spring-boot-starters)
+- [A Custom Data Binder in Spring MVC](http://www.baeldung.com/spring-mvc-custom-data-binder)

spring-boot-ops/pom.xml

@@ -19,12 +19,36 @@
 	</parent>
 
 	<properties>
+		<!-- The main class to start by executing java -jar -->
+		<start-class>org.baeldung.demo.DemoApplication</start-class>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
+		<jquery.version>3.1.1</jquery.version>
+		<bootstrap.version>3.3.7-1</bootstrap.version>
 	</properties>
 
 	<dependencies>
+
+		<!-- add dependency management if you have a different parent pom
+        <dependencyManagement>
+            <dependencies>
+                <dependency>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-data-jpa</artifactId>
+                    <version>1.5.10.RELEASE</version>
+                </dependency>
+                <dependency>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-dependencies</artifactId>
+                    <version>1.5.10.RELEASE</version>
+                    <type>pom</type>
+                    <scope>import</scope>
+                </dependency>
+            </dependencies>
+        </dependencyManagement>
+        -->
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
@@ -41,6 +65,77 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-mail</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.graphql-java</groupId>
+			<artifactId>graphql-spring-boot-starter</artifactId>
+			<version>3.6.0</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>javax.persistence</groupId>
+			<artifactId>javax.persistence-api</artifactId>
+			<version>2.2</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.togglz</groupId>
+			<artifactId>togglz-spring-boot-starter</artifactId>
+			<version>2.4.1.Final</version>
+		</dependency>
+
+		<dependency>
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava</artifactId>
+			<version>18.0</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.subethamail</groupId>
+			<artifactId>subethasmtp</artifactId>
+			<version>3.1.7</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.webjars</groupId>
+			<artifactId>bootstrap</artifactId>
+			<version>${bootstrap.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.webjars</groupId>
+			<artifactId>jquery</artifactId>
+			<version>${jquery.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>com.graphql-java</groupId>
+			<artifactId>graphql-java-tools</artifactId>
+			<version>3.2.0</version>
+		</dependency>
+
 	</dependencies>
 
 	<build>
@@ -50,8 +145,59 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<version>1.5.2.RELEASE</version>
+				<executions>
+					<execution>
+						<goals>
+							<goal>repackage</goal>
+						</goals>
+						<configuration>
+							<mainClass>org.baeldung.boot.Application</mainClass>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 		</plugins>
 	</build>
 
+    <profiles>
+        <profile>
+            <id>autoconfiguration</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-surefire-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <phase>integration-test</phase>
+                                <goals>
+                                    <goal>test</goal>
+                                </goals>
+                                <configuration>
+                                    <excludes>
+                                        <exclude>**/*LiveTest.java</exclude>
+                                        <exclude>**/*IntegrationTest.java</exclude>
+                                    </excludes>
+                                    <includes>
+                                        <include>**/AutoconfigurationTest.java</include>
+                                    </includes>
+                                </configuration>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <systemPropertyVariables>
+                                <test.mime>json</test.mime>
+                            </systemPropertyVariables>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 
 </project>

spring-boot-ops/src/main/java/com/baeldung/graphql/Author.java

@@ -0,0 +1,31 @@
+package com.baeldung.graphql;
+
+public class Author {
+    private String id;
+    private String name;
+    private String thumbnail;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getThumbnail() {
+        return thumbnail;
+    }
+
+    public void setThumbnail(String thumbnail) {
+        this.thumbnail = thumbnail;
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/graphql/AuthorDao.java

@@ -0,0 +1,16 @@
+package com.baeldung.graphql;
+
+import java.util.List;
+import java.util.Optional;
+
+public class AuthorDao {
+    private List<Author> authors;
+
+    public AuthorDao(List<Author> authors) {
+        this.authors = authors;
+    }
+
+    public Optional<Author> getAuthor(String id) {
+        return authors.stream().filter(author -> id.equals(author.getId())).findFirst();
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/graphql/AuthorResolver.java

@@ -0,0 +1,17 @@
+package com.baeldung.graphql;
+
+import java.util.List;
+
+import com.coxautodev.graphql.tools.GraphQLResolver;
+
+public class AuthorResolver implements GraphQLResolver<Author> {
+    private PostDao postDao;
+
+    public AuthorResolver(PostDao postDao) {
+        this.postDao = postDao;
+    }
+
+    public List<Post> getPosts(Author author) {
+        return postDao.getAuthorPosts(author.getId());
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/graphql/GraphqlConfiguration.java

@@ -0,0 +1,59 @@
+package com.baeldung.graphql;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class GraphqlConfiguration {
+    @Bean
+    public PostDao postDao() {
+        List<Post> posts = new ArrayList<>();
+        for (int postId = 0; postId < 10; ++postId) {
+            for (int authorId = 0; authorId < 10; ++authorId) {
+                Post post = new Post();
+                post.setId("Post" + authorId + postId);
+                post.setTitle("Post " + authorId + ":" + postId);
+                post.setText("Post " + postId + " + by author " + authorId);
+                post.setAuthorId("Author" + authorId);
+                posts.add(post);
+            }
+        }
+        return new PostDao(posts);
+    }
+
+    @Bean
+    public AuthorDao authorDao() {
+        List<Author> authors = new ArrayList<>();
+        for (int authorId = 0; authorId < 10; ++authorId) {
+            Author author = new Author();
+            author.setId("Author" + authorId);
+            author.setName("Author " + authorId);
+            author.setThumbnail("http://example.com/authors/" + authorId);
+            authors.add(author);
+        }
+        return new AuthorDao(authors);
+    }
+
+    @Bean
+    public PostResolver postResolver(AuthorDao authorDao) {
+        return new PostResolver(authorDao);
+    }
+
+    @Bean
+    public AuthorResolver authorResolver(PostDao postDao) {
+        return new AuthorResolver(postDao);
+    }
+
+    @Bean
+    public Query query(PostDao postDao) {
+        return new Query(postDao);
+    }
+
+    @Bean
+    public Mutation mutation(PostDao postDao) {
+        return new Mutation(postDao);
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/graphql/Mutation.java

@@ -0,0 +1,25 @@
+package com.baeldung.graphql;
+
+import java.util.UUID;
+
+import com.coxautodev.graphql.tools.GraphQLMutationResolver;
+
+public class Mutation implements GraphQLMutationResolver {
+    private PostDao postDao;
+
+    public Mutation(PostDao postDao) {
+        this.postDao = postDao;
+    }
+
+    public Post writePost(String title, String text, String category, String author) {
+        Post post = new Post();
+        post.setId(UUID.randomUUID().toString());
+        post.setTitle(title);
+        post.setText(text);
+        post.setCategory(category);
+        post.setAuthorId(author);
+        postDao.savePost(post);
+
+        return post;
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/graphql/Post.java

@@ -0,0 +1,49 @@
+package com.baeldung.graphql;
+
+public class Post {
+    private String id;
+    private String title;
+    private String text;
+    private String category;
+    private String authorId;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    public String getCategory() {
+        return category;
+    }
+
+    public void setCategory(String category) {
+        this.category = category;
+    }
+
+    public String getAuthorId() {
+        return authorId;
+    }
+
+    public void setAuthorId(String authorId) {
+        this.authorId = authorId;
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/graphql/PostDao.java

@@ -0,0 +1,24 @@
+package com.baeldung.graphql;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PostDao {
+    private List<Post> posts;
+
+    public PostDao(List<Post> posts) {
+        this.posts = posts;
+    }
+
+    public List<Post> getRecentPosts(int count, int offset) {
+        return posts.stream().skip(offset).limit(count).collect(Collectors.toList());
+    }
+
+    public List<Post> getAuthorPosts(String author) {
+        return posts.stream().filter(post -> author.equals(post.getAuthorId())).collect(Collectors.toList());
+    }
+
+    public void savePost(Post post) {
+        posts.add(0, post);
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/graphql/PostResolver.java

@@ -0,0 +1,17 @@
+package com.baeldung.graphql;
+
+import java.util.Optional;
+
+import com.coxautodev.graphql.tools.GraphQLResolver;
+
+public class PostResolver implements GraphQLResolver<Post> {
+    private AuthorDao authorDao;
+
+    public PostResolver(AuthorDao authorDao) {
+        this.authorDao = authorDao;
+    }
+
+    public Optional<Author> getAuthor(Post post) {
+        return authorDao.getAuthor(post.getAuthorId());
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/graphql/Query.java

@@ -0,0 +1,17 @@
+package com.baeldung.graphql;
+
+import java.util.List;
+
+import com.coxautodev.graphql.tools.GraphQLQueryResolver;
+
+public class Query implements GraphQLQueryResolver {
+    private PostDao postDao;
+
+    public Query(PostDao postDao) {
+        this.postDao = postDao;
+    }
+
+    public List<Post> recentPosts(int count, int offset) {
+        return postDao.getRecentPosts(count, offset);
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/toggle/Employee.java

@@ -0,0 +1,37 @@
+package com.baeldung.toggle;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity
+public class Employee {
+
+    @Id
+    private long id;
+    private double salary;
+
+    public Employee() {
+    }
+
+    public Employee(long id, double salary) {
+        this.id = id;
+        this.salary = salary;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public double getSalary() {
+        return salary;
+    }
+
+    public void setSalary(double salary) {
+        this.salary = salary;
+    }
+
+}

spring-boot-ops/src/main/java/com/baeldung/toggle/EmployeeRepository.java

@@ -0,0 +1,7 @@
+package com.baeldung.toggle;
+
+import org.springframework.data.repository.CrudRepository;
+
+public interface EmployeeRepository extends CrudRepository<Employee, Long> {
+
+}

spring-boot-ops/src/main/java/com/baeldung/toggle/FeatureAssociation.java

@@ -0,0 +1,12 @@
+package com.baeldung.toggle;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ ElementType.METHOD, ElementType.TYPE })
+public @interface FeatureAssociation {
+    MyFeatures value();
+}

spring-boot-ops/src/main/java/com/baeldung/toggle/FeaturesAspect.java

@@ -0,0 +1,26 @@
+package com.baeldung.toggle;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.springframework.stereotype.Component;
+
+@Aspect
+@Component
+public class FeaturesAspect {
+
+    private static final Logger LOG = LogManager.getLogger(FeaturesAspect.class);
+
+    @Around(value = "@within(featureAssociation) || @annotation(featureAssociation)")
+    public Object checkAspect(ProceedingJoinPoint joinPoint, FeatureAssociation featureAssociation) throws Throwable {
+        if (featureAssociation.value().isActive()) {
+            return joinPoint.proceed();
+        } else {
+            LOG.info("Feature " + featureAssociation.value().name() + " is not enabled!");
+            return null;
+        }
+    }
+
+}

spring-boot-ops/src/main/java/com/baeldung/toggle/MyFeatures.java

@@ -0,0 +1,23 @@
+package com.baeldung.toggle;
+
+import org.togglz.core.Feature;
+import org.togglz.core.activation.SystemPropertyActivationStrategy;
+import org.togglz.core.annotation.ActivationParameter;
+import org.togglz.core.annotation.DefaultActivationStrategy;
+import org.togglz.core.annotation.EnabledByDefault;
+import org.togglz.core.annotation.Label;
+import org.togglz.core.context.FeatureContext;
+
+public enum MyFeatures implements Feature {
+
+    @Label("Employee Management Feature")
+    @EnabledByDefault
+    @DefaultActivationStrategy(id = SystemPropertyActivationStrategy.ID, parameters = { @ActivationParameter(name = SystemPropertyActivationStrategy.PARAM_PROPERTY_NAME, value = "employee.feature"),
+            @ActivationParameter(name = SystemPropertyActivationStrategy.PARAM_PROPERTY_VALUE, value = "true") })
+    EMPLOYEE_MANAGEMENT_FEATURE;
+
+    public boolean isActive() {
+        return FeatureContext.getFeatureManager().isActive(this);
+    }
+
+}

spring-boot-ops/src/main/java/com/baeldung/toggle/SalaryController.java

@@ -0,0 +1,20 @@
+package com.baeldung.toggle;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Controller
+public class SalaryController {
+
+    @Autowired
+    SalaryService salaryService;
+
+    @PostMapping(value = "/increaseSalary")
+    @ResponseBody
+    public void increaseSalary(@RequestParam long id) {
+        salaryService.increaseSalary(id);
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/toggle/SalaryService.java

@@ -0,0 +1,19 @@
+package com.baeldung.toggle;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SalaryService {
+
+    @Autowired
+    EmployeeRepository employeeRepository;
+
+    @FeatureAssociation(value = MyFeatures.EMPLOYEE_MANAGEMENT_FEATURE)
+    public void increaseSalary(long id) {
+        Employee employee = employeeRepository.findById(id).orElse(null);
+        employee.setSalary(employee.getSalary() + employee.getSalary() * 0.1);
+        employeeRepository.save(employee);
+    }
+
+}

spring-boot-ops/src/main/java/com/baeldung/toggle/ToggleApplication.java

@@ -0,0 +1,15 @@
+package com.baeldung.toggle;
+
+import javax.annotation.security.RolesAllowed;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ToggleApplication {
+    @RolesAllowed("*")
+    public static void main(String[] args) {
+        System.setProperty("security.basic.enabled", "false");
+        SpringApplication.run(ToggleApplication.class, args);
+    }
+}

spring-boot-ops/src/main/java/com/baeldung/toggle/ToggleConfiguration.java

@@ -0,0 +1,20 @@
+package com.baeldung.toggle;
+
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.togglz.core.manager.EnumBasedFeatureProvider;
+import org.togglz.core.spi.FeatureProvider;
+
+@Configuration
+@EnableJpaRepositories("com.baeldung.toggle")
+@EntityScan("com.baeldung.toggle")
+public class ToggleConfiguration {
+
+    @Bean
+    public FeatureProvider featureProvider() {
+        return new EnumBasedFeatureProvider(MyFeatures.class);
+    }
+
+}

spring-boot-ops/src/main/java/org/baeldung/boot/Application.java

@@ -0,0 +1,14 @@
+package org.baeldung.boot;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ApplicationContext;
+
+@SpringBootApplication
+public class Application {
+    private static ApplicationContext applicationContext;
+
+    public static void main(String[] args) {
+        applicationContext = SpringApplication.run(Application.class, args);
+    }
+}

spring-boot-ops/src/main/java/org/baeldung/boot/domain/GenericEntity.java

@@ -0,0 +1,42 @@
+package org.baeldung.boot.domain;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class GenericEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private String value;
+
+    public GenericEntity() {
+    }
+
+    public GenericEntity(String value) {
+        this.value = value;
+    }
+
+    public GenericEntity(Long id, String value) {
+        this.id = id;
+        this.value = value;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+}

spring-boot-ops/src/main/java/org/baeldung/boot/domain/Modes.java

@@ -0,0 +1,6 @@
+package org.baeldung.boot.domain;
+
+public enum Modes {
+
+    ALPHA, BETA;
+}

spring-boot-ops/src/main/java/org/baeldung/boot/repository/GenericEntityRepository.java

@@ -0,0 +1,7 @@
+package org.baeldung.boot.repository;
+
+import org.baeldung.boot.domain.GenericEntity;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface GenericEntityRepository extends JpaRepository<GenericEntity, Long> {
+}

spring-boot-ops/src/main/java/org/baeldung/demo/DemoApplication.java

@@ -0,0 +1,18 @@
+package org.baeldung.demo;
+
+import com.baeldung.graphql.GraphqlConfiguration;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import org.springframework.context.annotation.Import;
+
+@SpringBootApplication
+@Import(GraphqlConfiguration.class)
+public class DemoApplication {
+
+    public static void main(String[] args) {
+        System.setProperty("spring.config.name", "demo");
+        SpringApplication.run(DemoApplication.class, args);
+    }
+
+}

spring-boot-ops/src/main/java/org/baeldung/demo/boottest/Employee.java

@@ -0,0 +1,43 @@
+package org.baeldung.demo.boottest;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
+@Entity
+@Table(name = "person")
+public class Employee {
+
+    public Employee() {
+    }
+
+    public Employee(String name) {
+        this.name = name;
+    }
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+
+    @Size(min = 3, max = 20)
+    private String name;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

spring-boot-ops/src/main/java/org/baeldung/demo/boottest/EmployeeRepository.java

@@ -0,0 +1,17 @@
+package org.baeldung.demo.boottest;
+
+import java.util.List;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+@Repository
+@Transactional
+public interface EmployeeRepository extends JpaRepository<Employee, Long> {
+
+    public Employee findByName(String name);
+
+    public List<Employee> findAll();
+
+}

spring-boot-ops/src/main/java/org/baeldung/demo/boottest/EmployeeRestController.java

@@ -0,0 +1,33 @@
+package org.baeldung.demo.boottest;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api")
+public class EmployeeRestController {
+
+    @Autowired
+    private EmployeeService employeeService;
+
+    @PostMapping("/employees")
+    public ResponseEntity<Employee> createEmployee(@RequestBody Employee employee) {
+        HttpStatus status = HttpStatus.CREATED;
+        Employee saved = employeeService.save(employee);
+        return new ResponseEntity<>(saved, status);
+    }
+
+    @GetMapping("/employees")
+    public List<Employee> getAllEmployees() {
+        return employeeService.getAllEmployees();
+    }
+
+}

spring-boot-ops/src/main/java/org/baeldung/demo/boottest/EmployeeService.java

@@ -0,0 +1,16 @@
+package org.baeldung.demo.boottest;
+
+import java.util.List;
+
+public interface EmployeeService {
+
+    public Employee getEmployeeById(Long id);
+
+    public Employee getEmployeeByName(String name);
+
+    public List<Employee> getAllEmployees();
+
+    public boolean exists(String email);
+
+    public Employee save(Employee employee);
+}

spring-boot-ops/src/main/java/org/baeldung/demo/boottest/EmployeeServiceImpl.java

@@ -0,0 +1,43 @@
+package org.baeldung.demo.boottest;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@Transactional
+public class EmployeeServiceImpl implements EmployeeService {
+
+    @Autowired
+    private EmployeeRepository employeeRepository;
+
+    @Override
+    public Employee getEmployeeById(Long id) {
+        return employeeRepository.findById(id).orElse(null);
+    }
+
+    @Override
+    public Employee getEmployeeByName(String name) {
+        return employeeRepository.findByName(name);
+    }
+
+    @Override
+    public boolean exists(String name) {
+        if (employeeRepository.findByName(name) != null) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public Employee save(Employee employee) {
+        return employeeRepository.save(employee);
+    }
+
+    @Override
+    public List<Employee> getAllEmployees() {
+        return employeeRepository.findAll();
+    }
+}

spring-boot-ops/src/main/java/org/baeldung/demo/components/FooService.java

@@ -0,0 +1,21 @@
+package org.baeldung.demo.components;
+
+import org.baeldung.demo.model.Foo;
+import org.baeldung.demo.repository.FooRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class FooService {
+
+    @Autowired
+    private FooRepository fooRepository;
+
+    public Foo getFooWithId(Integer id) throws Exception {
+        return fooRepository.findById(id).orElse(null);
+    }
+
+    public Foo getFooWithName(String name) {
+        return fooRepository.findByName(name);
+    }
+}

spring-boot-ops/src/main/java/org/baeldung/demo/exceptions/CommonException.java

@@ -0,0 +1,13 @@
+package org.baeldung.demo.exceptions;
+
+public class CommonException extends RuntimeException {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 3080004140659213332L;
+
+    public CommonException(String message) {
+        super(message);
+    }
+}

spring-boot-ops/src/main/java/org/baeldung/demo/exceptions/FooNotFoundException.java

@@ -0,0 +1,13 @@
+package org.baeldung.demo.exceptions;
+
+public class FooNotFoundException extends RuntimeException {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 9042200028456133589L;
+
+    public FooNotFoundException(String message) {
+        super(message);
+    }
+}

spring-boot-ops/src/main/java/org/baeldung/demo/model/Foo.java

@@ -0,0 +1,45 @@
+package org.baeldung.demo.model;
+
+import java.io.Serializable;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class Foo implements Serializable {
+    private static final long serialVersionUID = 1L;
+    @Id
+    @GeneratedValue
+    private Integer id;
+    private String name;
+
+    public Foo() {
+    }
+
+    public Foo(String name) {
+        this.name = name;
+    }
+
+    public Foo(Integer id, String name) {
+        super();
+        this.id = id;
+        this.name = name;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

spring-boot-ops/src/main/java/org/baeldung/demo/repository/FooRepository.java

@@ -0,0 +1,8 @@
+package org.baeldung.demo.repository;
+
+import org.baeldung.demo.model.Foo;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface FooRepository extends JpaRepository<Foo, Integer> {
+    public Foo findByName(String name);
+}

spring-boot-ops/src/main/java/org/baeldung/demo/service/FooController.java

@@ -0,0 +1,26 @@
+package org.baeldung.demo.service;
+
+import org.baeldung.demo.components.FooService;
+import org.baeldung.demo.model.Foo;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class FooController {
+
+    @Autowired
+    private FooService fooService;
+
+    @GetMapping("/{id}")
+    public Foo getFooWithId(@PathVariable Integer id) throws Exception {
+        return fooService.getFooWithId(id);
+    }
+
+    @GetMapping("/")
+    public Foo getFooWithName(@RequestParam String name) throws Exception {
+        return fooService.getFooWithName(name);
+    }
+}

spring-boot-ops/src/test/resources/application-integrationtest.properties

@@ -0,0 +1,4 @@
+spring.datasource.url=jdbc:mysql://localhost:3306/employee_int_test
+spring.datasource.username=root
+spring.datasource.password=root
+

spring-boot-ops/src/test/resources/application.properties

@@ -0,0 +1,9 @@
+spring.mail.host=localhost
+spring.mail.port=8025
+spring.mail.properties.mail.smtp.auth=false
+
+security.basic.enabled=false
+
+management.endpoints.web.exposure.include=*
+management.endpoint.shutdown.enabled=true
+endpoints.shutdown.enabled=true

spring-boot/README.MD

@@ -4,12 +4,10 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 ### Relevant Articles:
 
 - [Quick Guide to @RestClientTest in Spring Boot](http://www.baeldung.com/restclienttest-in-spring-boot)
-- [Intro to Spring Boot Starters](http://www.baeldung.com/spring-boot-starters)
 - [A Guide to Spring in Eclipse STS](http://www.baeldung.com/eclipse-sts-spring)
 - [Introduction to WebJars](http://www.baeldung.com/maven-webjars)
 - [Create a Fat Jar App with Spring Boot](http://www.baeldung.com/deployable-fat-jar-spring-boot)
 - [The @ServletComponentScan Annotation in Spring Boot](http://www.baeldung.com/spring-servletcomponentscan)
-- [A Custom Data Binder in Spring MVC](http://www.baeldung.com/spring-mvc-custom-data-binder)
 - [Intro to Building an Application with Spring Boot](http://www.baeldung.com/intro-to-spring-boot)
 - [How to Register a Servlet in a Java Web Application](http://www.baeldung.com/register-servlet)
 - [Guide to Spring WebUtils and ServletRequestUtils](http://www.baeldung.com/spring-webutils-servletrequestutils)

spring-boot/pom.xml

@@ -38,11 +38,6 @@
             <artifactId>graphql-spring-boot-starter</artifactId>
             <version>3.6.0</version>
         </dependency>
-        <dependency>
-            <groupId>com.graphql-java</groupId>
-            <artifactId>graphiql-spring-boot-starter</artifactId>
-            <version>3.6.0</version>
-        </dependency>
         <dependency>
             <groupId>com.graphql-java</groupId>
             <artifactId>graphql-java-tools</artifactId>
@@ -84,27 +79,6 @@
             <artifactId>json-path</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-mail</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.subethamail</groupId>
-            <artifactId>subethasmtp</artifactId>
-            <version>${subethasmtp.version}</version>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.webjars</groupId>
-            <artifactId>bootstrap</artifactId>
-            <version>${bootstrap.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.webjars</groupId>
-            <artifactId>jquery</artifactId>
-            <version>${jquery.version}</version>
-        </dependency>
 
         <dependency>
             <groupId>com.google.guava</groupId>
@@ -218,9 +192,6 @@
     <properties>
         <!-- The main class to start by executing java -jar -->
         <start-class>org.baeldung.demo.DemoApplication</start-class>
-        <jquery.version>3.1.1</jquery.version>
-        <bootstrap.version>3.3.7-1</bootstrap.version>
-        <subethasmtp.version>3.1.7</subethasmtp.version>
         <tomee-servlet-api.version>8.5.11</tomee-servlet-api.version>
         <togglz.version>2.4.1.Final</togglz.version>
         <rome.version>1.9.0</rome.version>