JAVA-13855 Create new microservices-modules (#12612)

microservices-modules/helidon/helidon-mp/src/main/resources/META-INF/beans.xml

@@ -1,7 +1,7 @@
-<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xmlns="http://xmlns.jcp.org/xml/ns/javaee"
-       xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
-                           http://xmlns.jcp.org/xml/ns/javaee/beans_2_0.xsd"
-       version="2.0"
-       bean-discovery-mode="annotated">
-</beans>
+<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+       xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
+                           http://xmlns.jcp.org/xml/ns/javaee/beans_2_0.xsd"
+       version="2.0"
+       bean-discovery-mode="annotated">
+</beans>

microservices-modules/helidon/helidon-se/src/main/java/com/baeldung/helidon/se/config/ConfigApplication.java

@@ -1,29 +1,29 @@
-package com.baeldung.helidon.se.config;
-
-import io.helidon.config.Config;
-import io.helidon.config.ConfigSources;
-import io.helidon.config.spi.ConfigSource;
-
-public class ConfigApplication {
-
-    public static void main(String... args) throws Exception {
-
-        ConfigSource configSource = ConfigSources.classpath("application.yaml").build();
-        Config config = Config.builder()
-                .disableSystemPropertiesSource()
-                .disableEnvironmentVariablesSource()
-                .sources(configSource)
-                .build();
-
-        int port = config.get("server.port").asInt();
-        int pageSize = config.get("web.page-size").asInt();
-        boolean debug = config.get("web.debug").asBoolean();
-        String userHome = config.get("user.home").asString();
-
-        System.out.println("port: " + port);
-        System.out.println("pageSize: " + pageSize);
-        System.out.println("debug: " + debug);
-        System.out.println("userHome: " + userHome);
-    }
-
-}
+package com.baeldung.helidon.se.config;
+
+import io.helidon.config.Config;
+import io.helidon.config.ConfigSources;
+import io.helidon.config.spi.ConfigSource;
+
+public class ConfigApplication {
+
+    public static void main(String... args) throws Exception {
+
+        ConfigSource configSource = ConfigSources.classpath("application.yaml").build();
+        Config config = Config.builder()
+                .disableSystemPropertiesSource()
+                .disableEnvironmentVariablesSource()
+                .sources(configSource)
+                .build();
+
+        int port = config.get("server.port").asInt();
+        int pageSize = config.get("web.page-size").asInt();
+        boolean debug = config.get("web.debug").asBoolean();
+        String userHome = config.get("user.home").asString();
+
+        System.out.println("port: " + port);
+        System.out.println("pageSize: " + pageSize);
+        System.out.println("debug: " + debug);
+        System.out.println("userHome: " + userHome);
+    }
+
+}

microservices-modules/helidon/helidon-se/src/main/java/com/baeldung/helidon/se/routing/Book.java

@@ -1,49 +1,49 @@
-package com.baeldung.helidon.se.routing;
-
-public class Book {
-    private String id;
-    private String isbn;
-    private String name;
-    private String author;
-    private Integer pages;
-
-    public String getId() {
-        return id;
-    }
-
-    public void setId(String id) {
-        this.id = id;
-    }
-
-    public String getIsbn() {
-        return isbn;
-    }
-
-    public void setIsbn(String isbn) {
-        this.isbn = isbn;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getAuthor() {
-        return author;
-    }
-
-    public void setAuthor(String author) {
-        this.author = author;
-    }
-
-    public Integer getPages() {
-        return pages;
-    }
-
-    public void setPages(Integer pages) {
-        this.pages = pages;
-    }
+package com.baeldung.helidon.se.routing;
+
+public class Book {
+    private String id;
+    private String isbn;
+    private String name;
+    private String author;
+    private Integer pages;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getIsbn() {
+        return isbn;
+    }
+
+    public void setIsbn(String isbn) {
+        this.isbn = isbn;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public Integer getPages() {
+        return pages;
+    }
+
+    public void setPages(Integer pages) {
+        this.pages = pages;
+    }
 }

microservices-modules/helidon/helidon-se/src/main/java/com/baeldung/helidon/se/routing/BookManager.java

@@ -1,49 +1,49 @@
-package com.baeldung.helidon.se.routing;
-
-import java.time.LocalDate;
-import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class BookManager {
-
-    private DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMM");
-    private AtomicInteger bookIdGenerator = new AtomicInteger(0);
-
-    private ConcurrentMap<String, Book> inMemoryStore = new ConcurrentHashMap<>();
-
-    public BookManager() {
-        Book book = new Book();
-        book.setId(getNextId());
-        book.setName("Building Microservice With Oracle Helidon");
-        book.setIsbn("11223344");
-        book.setAuthor("baeldung");
-        book.setPages(560);
-        inMemoryStore.put(book.getId(), book);
-    }
-
-    private String getNextId() {
-        String date = LocalDate.now().format(formatter);
-        return String.format("%04d-%s", bookIdGenerator.incrementAndGet(), date);
-    }
-
-    public String add(Book book) {
-        String id = getNextId();
-        book.setId(id);
-        inMemoryStore.put(id, book);
-        return id;
-    }
-
-    public Book get(String id) {
-        return inMemoryStore.get(id);
-    }
-
-    public List<Book> getAll() {
-        List<Book> books = new ArrayList<>();
-        books.addAll(inMemoryStore.values());
-        return books;
-    }
+package com.baeldung.helidon.se.routing;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class BookManager {
+
+    private DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMM");
+    private AtomicInteger bookIdGenerator = new AtomicInteger(0);
+
+    private ConcurrentMap<String, Book> inMemoryStore = new ConcurrentHashMap<>();
+
+    public BookManager() {
+        Book book = new Book();
+        book.setId(getNextId());
+        book.setName("Building Microservice With Oracle Helidon");
+        book.setIsbn("11223344");
+        book.setAuthor("baeldung");
+        book.setPages(560);
+        inMemoryStore.put(book.getId(), book);
+    }
+
+    private String getNextId() {
+        String date = LocalDate.now().format(formatter);
+        return String.format("%04d-%s", bookIdGenerator.incrementAndGet(), date);
+    }
+
+    public String add(Book book) {
+        String id = getNextId();
+        book.setId(id);
+        inMemoryStore.put(id, book);
+        return id;
+    }
+
+    public Book get(String id) {
+        return inMemoryStore.get(id);
+    }
+
+    public List<Book> getAll() {
+        List<Book> books = new ArrayList<>();
+        books.addAll(inMemoryStore.values());
+        return books;
+    }
 }

microservices-modules/helidon/helidon-se/src/main/java/com/baeldung/helidon/se/routing/BookResource.java

@@ -1,58 +1,58 @@
-package com.baeldung.helidon.se.routing;
-
-import io.helidon.webserver.Routing;
-import io.helidon.webserver.ServerRequest;
-import io.helidon.webserver.ServerResponse;
-import io.helidon.webserver.Service;
-
-import javax.json.Json;
-import javax.json.JsonArray;
-import javax.json.JsonArrayBuilder;
-import javax.json.JsonObject;
-import java.util.List;
-
-public class BookResource implements Service {
-
-    private BookManager bookManager = new BookManager();
-
-    @Override
-    public void update(Routing.Rules rules) {
-        rules
-                .get("/", this::books)
-                .get("/{id}", this::bookById);
-    }
-
-    private void bookById(ServerRequest serverRequest, ServerResponse serverResponse) {
-        //get the book with the given id
-        String id = serverRequest.path().param("id");
-        Book book = bookManager.get(id);
-        JsonObject jsonObject = from(book);
-        serverResponse.send(jsonObject);
-    }
-
-    private void books(ServerRequest serverRequest, ServerResponse serverResponse) {
-        //get all books
-        List<Book> books = bookManager.getAll();
-        JsonArray jsonArray = from(books);
-        serverResponse.send(jsonArray);
-    }
-
-    private JsonObject from(Book book) {
-        JsonObject jsonObject = Json.createObjectBuilder()
-                .add("id", book.getId())
-                .add("isbn", book.getIsbn())
-                .add("name", book.getName())
-                .add("author", book.getAuthor())
-                .add("pages", book.getPages())
-                .build();
-        return jsonObject;
-    }
-
-    private JsonArray from(List<Book> books) {
-        JsonArrayBuilder jsonArrayBuilder = Json.createArrayBuilder();
-        books.forEach(book -> {
-            jsonArrayBuilder.add(from(book));
-        });
-        return jsonArrayBuilder.build();
-    }
-}
+package com.baeldung.helidon.se.routing;
+
+import io.helidon.webserver.Routing;
+import io.helidon.webserver.ServerRequest;
+import io.helidon.webserver.ServerResponse;
+import io.helidon.webserver.Service;
+
+import javax.json.Json;
+import javax.json.JsonArray;
+import javax.json.JsonArrayBuilder;
+import javax.json.JsonObject;
+import java.util.List;
+
+public class BookResource implements Service {
+
+    private BookManager bookManager = new BookManager();
+
+    @Override
+    public void update(Routing.Rules rules) {
+        rules
+                .get("/", this::books)
+                .get("/{id}", this::bookById);
+    }
+
+    private void bookById(ServerRequest serverRequest, ServerResponse serverResponse) {
+        //get the book with the given id
+        String id = serverRequest.path().param("id");
+        Book book = bookManager.get(id);
+        JsonObject jsonObject = from(book);
+        serverResponse.send(jsonObject);
+    }
+
+    private void books(ServerRequest serverRequest, ServerResponse serverResponse) {
+        //get all books
+        List<Book> books = bookManager.getAll();
+        JsonArray jsonArray = from(books);
+        serverResponse.send(jsonArray);
+    }
+
+    private JsonObject from(Book book) {
+        JsonObject jsonObject = Json.createObjectBuilder()
+                .add("id", book.getId())
+                .add("isbn", book.getIsbn())
+                .add("name", book.getName())
+                .add("author", book.getAuthor())
+                .add("pages", book.getPages())
+                .build();
+        return jsonObject;
+    }
+
+    private JsonArray from(List<Book> books) {
+        JsonArrayBuilder jsonArrayBuilder = Json.createArrayBuilder();
+        books.forEach(book -> {
+            jsonArrayBuilder.add(from(book));
+        });
+        return jsonArrayBuilder.build();
+    }
+}

microservices-modules/helidon/helidon-se/src/main/java/com/baeldung/helidon/se/routing/WebApplicationRouting.java

@@ -1,29 +1,29 @@
-package com.baeldung.helidon.se.routing;
-
-import io.helidon.webserver.Routing;
-import io.helidon.webserver.ServerConfiguration;
-import io.helidon.webserver.WebServer;
-import io.helidon.webserver.json.JsonSupport;
-
-public class WebApplicationRouting {
-
-    public static void main(String... args) throws Exception {
-
-        ServerConfiguration serverConfig = ServerConfiguration.builder()
-                .port(9080)
-                .build();
-
-        Routing routing = Routing.builder()
-                .register(JsonSupport.get())
-                .register("/books", new BookResource())
-                .get("/greet", (request, response) -> response.send("Hello World !"))
-                .build();
-
-        WebServer.create(serverConfig, routing)
-                .start()
-                .thenAccept(ws ->
-                        System.out.println("Server started at: http://localhost:" + ws.port())
-                );
-    }
-
-}
+package com.baeldung.helidon.se.routing;
+
+import io.helidon.webserver.Routing;
+import io.helidon.webserver.ServerConfiguration;
+import io.helidon.webserver.WebServer;
+import io.helidon.webserver.json.JsonSupport;
+
+public class WebApplicationRouting {
+
+    public static void main(String... args) throws Exception {
+
+        ServerConfiguration serverConfig = ServerConfiguration.builder()
+                .port(9080)
+                .build();
+
+        Routing routing = Routing.builder()
+                .register(JsonSupport.get())
+                .register("/books", new BookResource())
+                .get("/greet", (request, response) -> response.send("Hello World !"))
+                .build();
+
+        WebServer.create(serverConfig, routing)
+                .start()
+                .thenAccept(ws ->
+                        System.out.println("Server started at: http://localhost:" + ws.port())
+                );
+    }
+
+}

microservices-modules/helidon/helidon-se/src/main/java/com/baeldung/helidon/se/security/MyUser.java

@@ -1,33 +1,33 @@
-package com.baeldung.helidon.se.security;
-
-import io.helidon.security.provider.httpauth.UserStore;
-
-import java.util.Collection;
-
-public class MyUser implements UserStore.User {
-
-    private String login;
-    private char[] password;
-    private Collection<String> roles;
-
-    public MyUser(String login, char[] password, Collection<String> roles) {
-        this.login = login;
-        this.password = password;
-        this.roles = roles;
-    }
-
-    @Override
-    public String getLogin() {
-        return login;
-    }
-
-    @Override
-    public char[] getPassword() {
-        return password;
-    }
-
-    @Override
-    public Collection<String> getRoles() {
-        return roles;
-    }
-}
+package com.baeldung.helidon.se.security;
+
+import io.helidon.security.provider.httpauth.UserStore;
+
+import java.util.Collection;
+
+public class MyUser implements UserStore.User {
+
+    private String login;
+    private char[] password;
+    private Collection<String> roles;
+
+    public MyUser(String login, char[] password, Collection<String> roles) {
+        this.login = login;
+        this.password = password;
+        this.roles = roles;
+    }
+
+    @Override
+    public String getLogin() {
+        return login;
+    }
+
+    @Override
+    public char[] getPassword() {
+        return password;
+    }
+
+    @Override
+    public Collection<String> getRoles() {
+        return roles;
+    }
+}

microservices-modules/helidon/helidon-se/src/main/java/com/baeldung/helidon/se/security/WebApplicationSecurity.java

@@ -1,61 +1,61 @@
-package com.baeldung.helidon.se.security;
-
-import io.helidon.config.Config;
-import io.helidon.security.Security;
-import io.helidon.security.SubjectType;
-import io.helidon.security.provider.httpauth.HttpBasicAuthProvider;
-import io.helidon.security.provider.httpauth.UserStore;
-import io.helidon.security.webserver.WebSecurity;
-import io.helidon.webserver.Routing;
-import io.helidon.webserver.ServerConfiguration;
-import io.helidon.webserver.WebServer;
-
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
-
-public class WebApplicationSecurity {
-
-    public static void main(String... args) throws Exception {
-
-        Config config = Config.create();
-        ServerConfiguration serverConfig =
-                ServerConfiguration.fromConfig(config.get("server"));
-
-        Map<String, MyUser> users = new HashMap<>();
-        users.put("user", new MyUser("user", "user".toCharArray(), Arrays.asList("ROLE_USER")));
-        users.put("admin", new MyUser("admin", "admin".toCharArray(), Arrays.asList("ROLE_USER", "ROLE_ADMIN")));
-        UserStore store = user -> Optional.ofNullable(users.get(user));
-
-        HttpBasicAuthProvider httpBasicAuthProvider = HttpBasicAuthProvider.builder()
-                .realm("myRealm")
-                .subjectType(SubjectType.USER)
-                .userStore(store)
-                .build();
-
-        //1. Using Builder Pattern or Config Pattern
-        Security security = Security.builder()
-                .addAuthenticationProvider(httpBasicAuthProvider)
-                .build();
-        //Security security = Security.fromConfig(config);
-
-        //2. WebSecurity from Security or from Config
-        // WebSecurity webSecurity = WebSecurity.from(security)
-        // .securityDefaults(WebSecurity.authenticate());
-
-        WebSecurity webSecurity = WebSecurity.from(config);
-
-        Routing routing = Routing.builder()
-                .register(webSecurity)
-                .get("/user", (request, response) -> response.send("Hello, I'm a Helidon SE user with ROLE_USER"))
-                .get("/admin", (request, response) -> response.send("Hello, I'm a Helidon SE user with ROLE_ADMIN"))
-                .build();
-
-        WebServer webServer = WebServer.create(serverConfig, routing);
-
-        webServer.start().thenAccept(ws ->
-                System.out.println("Server started at: http://localhost:" + ws.port())
-        );
-    }
-}
+package com.baeldung.helidon.se.security;
+
+import io.helidon.config.Config;
+import io.helidon.security.Security;
+import io.helidon.security.SubjectType;
+import io.helidon.security.provider.httpauth.HttpBasicAuthProvider;
+import io.helidon.security.provider.httpauth.UserStore;
+import io.helidon.security.webserver.WebSecurity;
+import io.helidon.webserver.Routing;
+import io.helidon.webserver.ServerConfiguration;
+import io.helidon.webserver.WebServer;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+
+public class WebApplicationSecurity {
+
+    public static void main(String... args) throws Exception {
+
+        Config config = Config.create();
+        ServerConfiguration serverConfig =
+                ServerConfiguration.fromConfig(config.get("server"));
+
+        Map<String, MyUser> users = new HashMap<>();
+        users.put("user", new MyUser("user", "user".toCharArray(), Arrays.asList("ROLE_USER")));
+        users.put("admin", new MyUser("admin", "admin".toCharArray(), Arrays.asList("ROLE_USER", "ROLE_ADMIN")));
+        UserStore store = user -> Optional.ofNullable(users.get(user));
+
+        HttpBasicAuthProvider httpBasicAuthProvider = HttpBasicAuthProvider.builder()
+                .realm("myRealm")
+                .subjectType(SubjectType.USER)
+                .userStore(store)
+                .build();
+
+        //1. Using Builder Pattern or Config Pattern
+        Security security = Security.builder()
+                .addAuthenticationProvider(httpBasicAuthProvider)
+                .build();
+        //Security security = Security.fromConfig(config);
+
+        //2. WebSecurity from Security or from Config
+        // WebSecurity webSecurity = WebSecurity.from(security)
+        // .securityDefaults(WebSecurity.authenticate());
+
+        WebSecurity webSecurity = WebSecurity.from(config);
+
+        Routing routing = Routing.builder()
+                .register(webSecurity)
+                .get("/user", (request, response) -> response.send("Hello, I'm a Helidon SE user with ROLE_USER"))
+                .get("/admin", (request, response) -> response.send("Hello, I'm a Helidon SE user with ROLE_ADMIN"))
+                .build();
+
+        WebServer webServer = WebServer.create(serverConfig, routing);
+
+        webServer.start().thenAccept(ws ->
+                System.out.println("Server started at: http://localhost:" + ws.port())
+        );
+    }
+}

microservices-modules/helidon/helidon-se/src/main/java/com/baeldung/helidon/se/webserver/SimpleWebApplication.java

@@ -1,26 +1,26 @@
-package com.baeldung.helidon.se.webserver;
-
-import io.helidon.webserver.Routing;
-import io.helidon.webserver.ServerConfiguration;
-import io.helidon.webserver.WebServer;
-
-public class SimpleWebApplication {
-
-    public static void main(String... args) throws Exception {
-
-        ServerConfiguration serverConfig = ServerConfiguration.builder()
-                .port(9001)
-                .build();
-
-        Routing routing = Routing.builder()
-                .get("/greet", (request, response) -> response.send("Hello World !"))
-                .build();
-
-        WebServer.create(serverConfig, routing)
-                .start()
-                .thenAccept(ws ->
-                        System.out.println("Server started at: http://localhost:" + ws.port())
-                );
-    }
-
-}
+package com.baeldung.helidon.se.webserver;
+
+import io.helidon.webserver.Routing;
+import io.helidon.webserver.ServerConfiguration;
+import io.helidon.webserver.WebServer;
+
+public class SimpleWebApplication {
+
+    public static void main(String... args) throws Exception {
+
+        ServerConfiguration serverConfig = ServerConfiguration.builder()
+                .port(9001)
+                .build();
+
+        Routing routing = Routing.builder()
+                .get("/greet", (request, response) -> response.send("Hello World !"))
+                .build();
+
+        WebServer.create(serverConfig, routing)
+                .start()
+                .thenAccept(ws ->
+                        System.out.println("Server started at: http://localhost:" + ws.port())
+                );
+    }
+
+}

microservices-modules/helidon/helidon-se/src/main/resources/application.properties

@@ -1,4 +1,4 @@
-server.port=9080
-web.debug=true
-web.page-size=15
+server.port=9080
+web.debug=true
+web.page-size=15
 user.home=C:/Users/app

microservices-modules/helidon/pom.xml

@@ -10,7 +10,7 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
+        <artifactId>microservices-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>