Spring boot h2 oracle

README.md

@@ -1,2 +1,7 @@
 # Spring Boot Web Application
-This repository has the project files for a tutorial series on Spring Boot available from by website at [Spring Framework Guru](https://springframework.guru)
+##Using H2 and Oracle for a Spring Boot Web Application
+
+How to use H2 and Oracle with a Spring Boot Web Application using Spring Framework profiles.
+
+You can see the full blog post about using Spring Boot with H2 and Oracle at  [Spring Framework Guru](https://springframework.guru/using-h2-and-oracle-with-spring-boot/)
+

pom.xml

@@ -40,12 +40,29 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
-
+
+		<!--WebJars-->
+		<dependency>
+			<groupId>org.webjars</groupId>
+			<artifactId>bootstrap</artifactId>
+			<version>3.3.4</version>
+		</dependency>
+		<dependency>
+			<groupId>org.webjars</groupId>
+			<artifactId>jquery</artifactId>
+			<version>2.1.4</version>
+		</dependency>
+
 		<dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
-			<scope>runtime</scope>
 		</dependency>
+
+        <dependency>
+            <groupId>com.oracle</groupId>
+            <artifactId>ojdbc6</artifactId>
+            <version>11.2.0.3.0</version>
+        </dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

src/main/java/guru/springframework/bootstrap/ProductLoader.java

@@ -0,0 +1,53 @@
+package guru.springframework.bootstrap;
+
+import guru.springframework.domain.Product;
+import guru.springframework.repositories.ProductRepository;
+import org.apache.log4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationListener;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.stereotype.Component;
+
+import java.math.BigDecimal;
+
+@Component
+public class ProductLoader implements ApplicationListener<ContextRefreshedEvent> {
+
+    private ProductRepository productRepository;
+
+    private Logger log = Logger.getLogger(ProductLoader.class);
+
+    @Autowired
+    public void setProductRepository(ProductRepository productRepository) {
+        this.productRepository = productRepository;
+    }
+
+    @Override
+    public void onApplicationEvent(ContextRefreshedEvent event) {
+
+        long productCount = productRepository.count();
+
+        log.info("Product Count is:" + productCount);
+
+        if(productCount == 0){
+            Product shirt = new Product();
+            shirt.setDescription("Spring Framework Guru Shirt");
+            shirt.setPrice(new BigDecimal("18.95"));
+            shirt.setImageUrl("https://springframework.guru/wp-content/uploads/2015/04/spring_framework_guru_shirt-rf412049699c14ba5b68bb1c09182bfa2_8nax2_512.jpg");
+            shirt.setProductId("235268845711068308");
+            productRepository.save(shirt);
+
+            log.info("Saved Shirt - id: " + shirt.getId());
+
+            Product mug = new Product();
+            mug.setDescription("Spring Framework Guru Mug");
+            mug.setImageUrl("https://springframework.guru/wp-content/uploads/2015/04/spring_framework_guru_coffee_mug-r11e7694903c348e1a667dfd2f1474d95_x7j54_8byvr_512.jpg");
+            mug.setProductId("168639393495335947");
+            mug.setPrice(new BigDecimal("11.95"));
+            productRepository.save(mug);
+
+            log.info("Saved Mug - id:" + mug.getId());
+        }
+
+    }
+}

src/main/java/guru/springframework/configuration/OracleConfiguration.java

@@ -0,0 +1,48 @@
+package guru.springframework.configuration;
+
+import oracle.jdbc.pool.OracleDataSource;
+import org.springframework.context.annotation.Bean;
+
+import javax.sql.DataSource;
+import javax.validation.constraints.NotNull;
+import java.sql.SQLException;
+
+/**
+ * Un-comment the annoations to use the Oracle Java config
+ */
+//@Configuration
+//@ConfigurationProperties("oracle")
+public class OracleConfiguration {
+    @NotNull
+    private String username;
+
+    @NotNull
+    private String password;
+
+    @NotNull
+    private String url;
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    @Bean
+    DataSource dataSource() throws SQLException {
+
+        OracleDataSource dataSource = new OracleDataSource();
+        dataSource.setUser(username);
+        dataSource.setPassword(password);
+        dataSource.setURL(url);
+        dataSource.setImplicitCachingEnabled(true);
+        dataSource.setFastConnectionFailoverEnabled(true);
+        return dataSource;
+    }
+}

src/main/java/guru/springframework/configuration/SecurityConfiguration.java

@@ -0,0 +1,19 @@
+package guru.springframework.configuration;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@Configuration
+public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(HttpSecurity httpSecurity) throws Exception {
+        httpSecurity.authorizeRequests().antMatchers("/").permitAll().and()
+                .authorizeRequests().antMatchers("/console/**").permitAll();
+
+        httpSecurity.csrf().disable();
+        httpSecurity.headers().frameOptions().disable();
+    }
+
+}

src/main/java/guru/springframework/configuration/WebConfiguration.java

@@ -0,0 +1,16 @@
+package guru.springframework.configuration;
+
+import org.h2.server.web.WebServlet;
+import org.springframework.boot.context.embedded.ServletRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class WebConfiguration {
+    @Bean
+    ServletRegistrationBean h2servletRegistration(){
+        ServletRegistrationBean registrationBean = new ServletRegistrationBean( new WebServlet());
+        registrationBean.addUrlMappings("/console/*");
+        return registrationBean;
+    }
+}

src/main/java/guru/springframework/controllers/IndexController.java

@@ -0,0 +1,12 @@
+package guru.springframework.controllers;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+public class IndexController {
+    @RequestMapping("/")
+    String index(){
+        return "index";
+    }
+}

src/main/java/guru/springframework/controllers/ProductController.java

@@ -0,0 +1,58 @@
+package guru.springframework.controllers;
+
+import guru.springframework.domain.Product;
+import guru.springframework.services.ProductService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+@Controller
+public class ProductController {
+
+    private ProductService productService;
+
+    @Autowired
+    public void setProductService(ProductService productService) {
+        this.productService = productService;
+    }
+
+    @RequestMapping(value = "/products", method = RequestMethod.GET)
+    public String list(Model model){
+        model.addAttribute("products", productService.listAllProducts());
+        return "products";
+    }
+
+    @RequestMapping("product/{id}")
+    public String showProduct(@PathVariable Integer id, Model model){
+        model.addAttribute("product", productService.getProductById(id));
+        return "productshow";
+    }
+
+    @RequestMapping("product/edit/{id}")
+    public String edit(@PathVariable Integer id, Model model){
+        model.addAttribute("product", productService.getProductById(id));
+        return "productform";
+    }
+
+    @RequestMapping("product/new")
+    public String newProduct(Model model){
+        model.addAttribute("product", new Product());
+        return "productform";
+    }
+
+    @RequestMapping(value = "product", method = RequestMethod.POST)
+    public String saveProduct(Product product){
+        productService.saveProduct(product);
+        return "redirect:/product/" + product.getId();
+    }
+
+    @RequestMapping("product/delete/{id}")
+    public String delete(@PathVariable Integer id){
+        productService.deleteProduct(id);
+        return "redirect:/products";
+    }
+
+}

src/main/java/guru/springframework/domain/Product.java

@@ -0,0 +1,68 @@
+package guru.springframework.domain;
+
+import javax.persistence.*;
+import java.math.BigDecimal;
+
+@Entity
+public class Product {
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "prooduct_id_seq")
+    @SequenceGenerator(name="prooduct_id_seq", sequenceName = "PRODUCT_ID_SEQ", allocationSize = 100)
+    private Integer id;
+
+    @Version
+    private Integer version;
+
+    private String productId;
+    private String description;
+    private String imageUrl;
+    private BigDecimal price;
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public Integer getVersion() {
+        return version;
+    }
+
+    public void setVersion(Integer version) {
+        this.version = version;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getProductId() {
+        return productId;
+    }
+
+    public void setProductId(String productId) {
+        this.productId = productId;
+    }
+
+    public String getImageUrl() {
+        return imageUrl;
+    }
+
+    public void setImageUrl(String imageUrl) {
+        this.imageUrl = imageUrl;
+    }
+
+    public BigDecimal getPrice() {
+        return price;
+    }
+
+    public void setPrice(BigDecimal price) {
+        this.price = price;
+    }
+}

src/main/java/guru/springframework/repositories/ProductRepository.java

@@ -0,0 +1,7 @@
+package guru.springframework.repositories;
+
+import guru.springframework.domain.Product;
+import org.springframework.data.repository.CrudRepository;
+
+public interface ProductRepository extends CrudRepository<Product, Integer>{
+}

src/main/java/guru/springframework/services/ProductService.java

@@ -0,0 +1,14 @@
+package guru.springframework.services;
+
+
+import guru.springframework.domain.Product;
+
+public interface ProductService {
+    Iterable<Product> listAllProducts();
+
+    Product getProductById(Integer id);
+
+    Product saveProduct(Product product);
+
+    void deleteProduct(Integer id);
+}

src/main/java/guru/springframework/services/ProductServiceImpl.java

@@ -0,0 +1,36 @@
+package guru.springframework.services;
+
+import guru.springframework.domain.Product;
+import guru.springframework.repositories.ProductRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ProductServiceImpl implements ProductService {
+    private ProductRepository productRepository;
+
+    @Autowired
+    public void setProductRepository(ProductRepository productRepository) {
+        this.productRepository = productRepository;
+    }
+
+    @Override
+    public Iterable<Product> listAllProducts() {
+        return productRepository.findAll();
+    }
+
+    @Override
+    public Product getProductById(Integer id) {
+        return productRepository.findOne(id);
+    }
+
+    @Override
+    public Product saveProduct(Product product) {
+        return productRepository.save(product);
+    }
+
+    @Override
+    public void deleteProduct(Integer id) {
+        productRepository.delete(id);
+    }
+}

src/main/resources/application-h2.properties

@@ -0,0 +1,4 @@
+spring.datasource.url=jdbc:h2:mem:testdb;Mode=Oracle
+spring.datasource.platform=h2
+spring.jpa.hibernate.ddl-auto=none
+spring.datasource.continue-on-error=true

src/main/resources/application-oracle.properties

@@ -0,0 +1,8 @@
+spring.jpa.hibernate.ddl-auto=validate
+
+#Basic Spring Boot Config for Oracle
+spring.datasource.url=jdbc:oracle:thin:@//springframework.guru.csi0i9rgj9ws.us-east-1.rds.amazonaws.com:1521/ORCL
+spring.datasource.username=scott
+spring.datasource.password=tiger
+spring.datasource.driver-class-name=oracle.jdbc.OracleDriver
+