BAEL-1275 Introduction to ActiveWeb (#3638)

* BAEL-1275 Introduction to active web first commit

* BAEL-1275 Added the module to parent pom

* BAEL-1275 Introduction to ActiveWeb

java-lite/src/main/java/app/config/AppBootstrap.java

@@ -3,7 +3,15 @@ package app.config;
 import org.javalite.activeweb.AppContext;
 import org.javalite.activeweb.Bootstrap;
 
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+
+import app.services.ArticleServiceModule;
+
 public class AppBootstrap extends Bootstrap {
     public void init(AppContext context) {
     }
+    public Injector getInjector() {
+        return Guice.createInjector(new ArticleServiceModule());
+    }
 }

java-lite/src/main/java/app/controllers/ArticleController.java

@@ -0,0 +1,28 @@
+package app.controllers;
+
+import javax.inject.Inject;
+
+import org.javalite.activeweb.AppController;
+
+import app.services.ArticleService;
+
+public class ArticleController extends AppController {
+
+    @Inject
+    private ArticleService articleService;
+
+    public void index() {
+        view("articles", articleService.getArticles());
+    }
+
+    public void search() {
+
+        String keyword = param("key");
+        if (null != keyword) {
+            assign("article", articleService.search(keyword));
+        } else {
+            render("/common/error");
+        }
+
+    }
+}

java-lite/src/main/java/app/controllers/HomeController.java

@@ -0,0 +1,11 @@
+package app.controllers;
+
+import org.javalite.activeweb.AppController;
+
+public class HomeController extends AppController {
+
+    public void index() {
+        render("index");
+    }
+
+}

java-lite/src/main/java/app/models/Article.java

@@ -0,0 +1,50 @@
+package app.models;
+
+public class Article {
+
+    private String title;
+    private String author;
+    private String words;
+    private String date;
+
+    public Article(String title, String author, String words, String date) {
+        super();
+        this.title = title;
+        this.author = author;
+        this.words = words;
+        this.date = date;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public String getWords() {
+        return words;
+    }
+
+    public void setWords(String words) {
+        this.words = words;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    public void setDate(String date) {
+        this.date = date;
+    }
+
+}

java-lite/src/main/java/app/services/ArticleService.java

@@ -0,0 +1,13 @@
+package app.services;
+
+import java.util.List;
+
+import app.models.Article;
+
+public interface ArticleService {
+
+    List<Article> getArticles();
+
+    Article search(String keyword);
+
+}

java-lite/src/main/java/app/services/ArticleServiceImpl.java

@@ -0,0 +1,34 @@
+package app.services;
+
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
+
+import app.models.Article;
+
+public class ArticleServiceImpl implements ArticleService {
+
+    public List<Article> getArticles() {
+        return fetchArticles();
+    }
+
+    public Article search(String keyword) {
+        Article ar = new Article("Article with " + keyword, "baeldung", "1250", Instant.now()
+            .toString());
+        return ar;
+    }
+
+    private List<Article> fetchArticles() {
+        Article ar1 = new Article("Introduction to ActiveWeb", "baeldung", "1650", Instant.now()
+            .toString());
+
+        Article ar = new Article("Introduction to Mule", "baeldung", "1650", Instant.now()
+            .toString());
+        List<Article> articles = new ArrayList<Article>();
+        articles.add(ar);
+        articles.add(ar1);
+        return articles;
+
+    }
+
+}

java-lite/src/main/java/app/services/ArticleServiceModule.java

@@ -0,0 +1,12 @@
+package app.services;
+
+import com.google.inject.AbstractModule;
+
+public class ArticleServiceModule extends AbstractModule {
+
+    @Override
+    protected void configure() {
+        bind(ArticleService.class).to(ArticleServiceImpl.class)
+            .asEagerSingleton();
+    }
+}