first commit with existing project files

hibernate-project/src/main/java/com/humanbooster/service/ArticleService.java

@@ -0,0 +1,43 @@
+package com.humanbooster.service;
+
+import com.humanbooster.dao.ArticleDto;
+import com.humanbooster.model.Article;
+
+import java.util.List;
+
+public class ArticleService {
+
+    public final ArticleDto articleDto;
+
+    public ArticleService(ArticleDto articleDto) {
+        this.articleDto = articleDto;
+    }
+
+    public void createArticle(Article article) {
+        articleDto.create(article);
+    }
+
+    public void getArticleById(Long id) {
+        articleDto.read(id);
+    }
+
+    public void updateArticle(Article article) {
+        articleDto.update(article);
+    }
+
+    public void deleteArticle(Long id) {
+        articleDto.delete(id);
+    }
+
+    public List<Article> getAllArticles() {
+        return articleDto.findAll();
+    }
+
+    public Article findArticleByAuthor(String author) {
+        return articleDto.findByAuthor(author);
+    }
+
+    public Article findArticleByTitle(String title) {
+        return articleDto.findByTitle(title);
+    }
+}