added tutorial files

Author: jt1088

pom.xml

@@ -56,7 +56,6 @@
 		<dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
-			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

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

@@ -0,0 +1,45 @@
+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) {
+
+        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");
+        productRepository.save(mug);
+
+        log.info("Saved Mug - id:" + mug.getId());
+    }
+}

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

@@ -9,7 +9,11 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
 
     @Override
     protected void configure(HttpSecurity httpSecurity) throws Exception {
-        httpSecurity.authorizeRequests().antMatchers("/").permitAll();
+        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/domain/Product.java

@@ -0,0 +1,67 @@
+package guru.springframework.domain;
+
+import javax.persistence.*;
+import java.math.BigDecimal;
+
+@Entity
+public class Product {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    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/resources/application.properties

@@ -0,0 +1 @@
+#logging.level.org.h2.server: DEBUG

src/test/java/guru/springframework/configuration/RepositoryConfiguration.java

@@ -0,0 +1,15 @@
+package guru.springframework.configuration;
+
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.orm.jpa.EntityScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+@Configuration
+@EnableAutoConfiguration
+@EntityScan(basePackages = {"guru.springframework.domain"})
+@EnableJpaRepositories(basePackages = {"guru.springframework.repositories"})
+@EnableTransactionManagement
+public class RepositoryConfiguration {
+}

src/test/java/guru/springframework/repositories/ProductRepositoryTest.java

@@ -0,0 +1,74 @@
+package guru.springframework.repositories;
+
+import guru.springframework.configuration.RepositoryConfiguration;
+import guru.springframework.domain.Product;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.math.BigDecimal;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = {RepositoryConfiguration.class})
+public class ProductRepositoryTest {
+
+    private ProductRepository productRepository;
+
+    @Autowired
+    public void setProductRepository(ProductRepository productRepository) {
+        this.productRepository = productRepository;
+    }
+
+    @Test
+    public void testSaveProduct(){
+        //setup product
+        Product product = new Product();
+        product.setDescription("Spring Framework Guru Shirt");
+        product.setPrice(new BigDecimal("18.95"));
+        product.setProductId("1234");
+
+        //save product, verify has ID value after save
+        assertNull(product.getId()); //null before save
+        productRepository.save(product);
+        assertNotNull(product.getId()); //not null after save
+
+        //fetch from DB
+        Product fetchedProduct = productRepository.findOne(product.getId());
+
+        //should not be null
+        assertNotNull(fetchedProduct);
+
+        //should equal
+        assertEquals(product.getId(), fetchedProduct.getId());
+        assertEquals(product.getDescription(), fetchedProduct.getDescription());
+
+        //update description and save
+        fetchedProduct.setDescription("New Description");
+        productRepository.save(fetchedProduct);
+
+        //get from DB, should be updated
+        Product fetchedUpdatedProduct = productRepository.findOne(fetchedProduct.getId());
+        assertEquals(fetchedProduct.getDescription(), fetchedUpdatedProduct.getDescription());
+
+        //verify count of products in DB
+        long productCount = productRepository.count();
+        assertEquals(productCount, 1);
+
+        //get all products, list should only have one
+        Iterable<Product> products = productRepository.findAll();
+
+        int count = 0;
+
+        for(Product p : products){
+            count++;
+        }
+
+        assertEquals(count, 1);
+    }
+}