up

Author: javabyranjith

sboot-jdbc-mysql/.gitignore

@@ -0,0 +1,12 @@
+.gradle/
+gradle/
+.settings/
+target/
+bin/
+build/
+**/META-INF/**
+.sts4-cache
+
+
+.project
+.classpath

sboot-jdbc-mysql/README.md

@@ -0,0 +1,10 @@
+### TOOLS & TECHNOLOGIES
+  1. Eclipse/STS
+  2. Java 1.8
+  3. MySQL
+
+### CONCEPTS/TOPICS COVERED
+  1. JDBC CRUD operations
+
+### HOW TO RUN?
+  1. Run As Boot Application

sboot-jdbc-mysql/build.gradle

@@ -28,6 +28,7 @@ dependencies {
 	compile('org.springframework.boot:spring-boot-starter-web')
 	compile('org.springframework.boot:spring-boot-starter-jdbc')
 	runtime('org.springframework.boot:spring-boot-devtools')
+	implementation 'org.projectlombok:lombok'
 	runtime('mysql:mysql-connector-java')
 	testCompile('org.springframework.boot:spring-boot-starter-test')
 }

sboot-jdbc-mysql/src/main/java/jbr/spring/boot/SpringBootJdbcMysqlApplication.java renamed to sboot-jdbc-mysql/src/main/java/jbr/sboot/SpringBootJdbcMysqlApplication.java

@@ -1,17 +1,16 @@
-package jbr.spring.boot;
+package jbr.sboot;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
-import jbr.spring.boot.service.ProductService;
+import jbr.sboot.service.ProductService;
+import lombok.extern.slf4j.Slf4j;
 
 @SpringBootApplication
+@Slf4j
 public class SpringBootJdbcMysqlApplication implements CommandLineRunner {
-  private static final Logger log = LoggerFactory.getLogger(SpringBootJdbcMysqlApplication.class);
 
   @Autowired
   ProductService productService;

sboot-jdbc-mysql/src/main/java/jbr/spring/boot/dao/ProductDao.java renamed to sboot-jdbc-mysql/src/main/java/jbr/sboot/dao/ProductDao.java

@@ -1,4 +1,4 @@
-package jbr.spring.boot.dao;
+package jbr.sboot.dao;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -9,19 +9,19 @@
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Repository;
 
-import jbr.spring.boot.model.Product;
+import jbr.sboot.model.Product;
+import lombok.extern.slf4j.Slf4j;
 
 @Repository
+@Slf4j
 public class ProductDao {
 
-  private static final Logger log = LoggerFactory.getLogger(ProductDao.class);
-
   @Autowired
   JdbcTemplate jdbcTemplate;
 
   public void addProduct() {
     log.info("add prod start");
-    
+
     jdbcTemplate.execute("INSERT INTO product VALUES('100','Samsung S8', 'Mobile', '75000')");
     jdbcTemplate.execute("INSERT INTO product VALUES('200','Usha Fan', 'Fan', '6000')");
     jdbcTemplate.execute("INSERT INTO product VALUES('300','Dell Vostro', 'Laptop', '79000')");
@@ -30,7 +30,7 @@ public void addProduct() {
   public List<Product> getAllProducts() {
     List<Product> products = new ArrayList<>();
     jdbcTemplate.query("SELECT * FROM product", new Object[] {},
-        (rs, row) -> new Product(rs.getString("id"), rs.getString("name"), rs.getString("type"), rs.getString("price")))
+        (rs, row) -> new Product(rs.getInt("id"), rs.getString("name"), rs.getString("category"), rs.getString("price")))
         .forEach(products::add);
 
     return products;

sboot-jdbc-mysql/src/main/java/jbr/sboot/model/Product.java

@@ -0,0 +1,19 @@
+package jbr.sboot.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+@ToString
+public class Product {
+  private Integer id;
+  private String name;
+  private String category;
+  private String price;
+}

sboot-jdbc-mysql/src/main/java/jbr/spring/boot/service/ProductService.java renamed to sboot-jdbc-mysql/src/main/java/jbr/sboot/service/ProductService.java

@@ -1,12 +1,12 @@
-package jbr.spring.boot.service;
+package jbr.sboot.service;
 
 import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import jbr.spring.boot.dao.ProductDao;
-import jbr.spring.boot.model.Product;
+import jbr.sboot.dao.ProductDao;
+import jbr.sboot.model.Product;
 
 @Service
 public class ProductService {

sboot-jdbc-mysql/src/main/java/jbr/spring/boot/model/Product.java

@@ -0,0 +1,8 @@
+server:
+  port: 6060
+
+spring:
+  datasource:
+    url: jdbc:mysql://localhost:3306/springboot
+    username: root
+    password: ranjith    driver-class-name: com.mysql.jdbc.Driver

sboot-jdbc-mysql/src/main/resources/application.properties

@@ -0,0 +1,2 @@
+CREATE DATABASE IF NOT EXISTS springboot;
+CREATE TABLE springboot.product (id INTEGER, name VARCHAR(20), category VARCHAR(30), price VARCHAR(10));