Merge remote-tracking branch 'origin/master'

core-java/src/main/java/com/baeldung/streamApi/JoinerSplitter.java

@@ -0,0 +1,23 @@
+package com.baeldung.streamApi;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class JoinerSplitter {
+
+	public static String join ( String[] arrayOfString ) {
+		return Arrays.asList(arrayOfString)
+				.stream()
+				.map(x -> x)
+				.collect(Collectors.joining(","));
+	}
+	
+	public static List<String> split ( String str ) {
+		return Stream.of(str.split(","))
+				.map (elem -> new String(elem))
+				.collect(Collectors.toList());
+	}
+	
+}

core-java/src/test/java/com/baeldung/stream/JoinerSplitterTest.java

@@ -0,0 +1,38 @@
+package com.baeldung.stream;
+
+import static org.junit.Assert.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+
+import com.baeldung.streamApi.JoinerSplitter;
+
+public class JoinerSplitterTest {
+
+	@Test
+	public void provided_array_convert_to_stream_and_convert_to_string() {
+		String[] programming_languages = {"java", "python", "nodejs", "ruby"};
+		String expectation = "java,python,nodejs,ruby";
+		
+		String result  = JoinerSplitter.join(programming_languages);
+		assertEquals(result, expectation);
+	}
+	
+	@Test
+	public void provided_list_convert_to_stream_and_convert_to_list() {
+		String programming_languages = "java,python,nodejs,ruby";
+		
+		List<String> expectation = new ArrayList<String>();
+		expectation.add("java");
+		expectation.add("python");
+		expectation.add("nodejs");
+		expectation.add("ruby");
+		
+		List<String> result  = JoinerSplitter.split(programming_languages);
+		
+		assertEquals(result, expectation);
+	}
+	
+}

spring-boot/pom.xml

@@ -12,7 +12,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.4.2.RELEASE</version>
+        <version>1.5.1.RELEASE</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
@@ -24,6 +24,26 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-tomcat</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.geronimo.specs</groupId>
+            <artifactId>geronimo-osgi-locator</artifactId>
+            <version>1.1</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.geronimo.components</groupId>
+            <artifactId>geronimo-jaspi</artifactId>
+            <version>2.0.0</version>
+            <scope>test</scope>
         </dependency>
 
         <dependency>
@@ -87,6 +107,20 @@
             <artifactId>jquery</artifactId>
             <version>${jquery.version}</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.apache.tomee</groupId>
+            <artifactId>arquillian-tomee-embedded</artifactId>
+            <version>${arquillian-tomee-embedded.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tomee</groupId>
+            <artifactId>javaee-api</artifactId>
+            <version>${tomee-javaee-api.version}</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -186,6 +220,8 @@
         <jquery.version>3.1.1</jquery.version>
         <bootstrap.version>3.3.7-1</bootstrap.version>
         <subethasmtp.version>3.1.7</subethasmtp.version>
+        <arquillian-tomee-embedded.version>7.0.2</arquillian-tomee-embedded.version>
+        <tomee-javaee-api.version>7.0-1</tomee-javaee-api.version>
     </properties>
 
 </project>

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/JavaEEApp.java

@@ -0,0 +1,28 @@
+package com.baeldung.annotation.servletcomponentscan;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.context.Initialized;
+import javax.enterprise.event.Observes;
+import javax.servlet.ServletContext;
+
+@ApplicationScoped
+public class JavaEEApp {
+
+    private ServletContext context;
+
+    /**
+     * act as a servletContext provider
+     */
+    private void setContext(@Observes @Initialized(ApplicationScoped.class) final ServletContext context) {
+        if (this.context != null) {
+            throw new IllegalStateException("app context started twice");
+        }
+
+        this.context = context;
+    }
+
+    public ServletContext getContext() {
+        return context;
+    }
+
+}

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/SpringBootAnnotatedApp.java

@@ -0,0 +1,25 @@
+package com.baeldung.annotation.servletcomponentscan;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.web.servlet.ServletComponentScan;
+
+/**
+ * using the following annotations are equivalent:
+ * <ul><li>
+ * <code>@ServletComponentScan</code>
+ * </li><li>
+ * <code>@ServletComponentScan(basePackages = "com.baeldung.annotation.servletcomponentscan.javaee")</code>
+ * </li><li>
+ * <code>@ServletComponentScan(basePackageClasses = {AttrListener.class, HelloFilter.class, HelloServlet.class, EchoServlet.class})</code>
+ * </li></ul>
+ */
+@SpringBootApplication
+@ServletComponentScan("com.baeldung.annotation.servletcomponentscan.javaee")
+public class SpringBootAnnotatedApp {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringBootAnnotatedApp.class, args);
+    }
+
+}

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/SpringBootPlainApp.java

@@ -0,0 +1,13 @@
+package com.baeldung.annotation.servletcomponentscan;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+@SpringBootApplication
+@ComponentScan(basePackages = "com.baeldung.annotation.servletcomponentscan.javaee")
+public class SpringBootPlainApp {
+
+    public static void main(String[] args) {
+    }
+
+}

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/javaee/AttrListener.java

@@ -0,0 +1,23 @@
+package com.baeldung.annotation.servletcomponentscan.javaee;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+
+@WebListener
+public class AttrListener implements ServletContextListener {
+
+    @Override
+    public void contextInitialized(ServletContextEvent servletContextEvent) {
+        servletContextEvent
+          .getServletContext()
+          .setAttribute("servlet-context-attr", "test");
+        System.out.println("context init");
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent servletContextEvent) {
+        System.out.println("context destroy");
+    }
+
+}

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/javaee/EchoServlet.java

@@ -0,0 +1,30 @@
+package com.baeldung.annotation.servletcomponentscan.javaee;
+
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.CopyOption;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+
+@WebServlet(name = "echo servlet", urlPatterns = "/echo")
+public class EchoServlet extends HttpServlet {
+
+    @Override
+    public void doPost(HttpServletRequest request, HttpServletResponse response) {
+        try {
+            Path path = File
+              .createTempFile("echo", "tmp")
+              .toPath();
+            Files.copy(request.getInputStream(), path, StandardCopyOption.REPLACE_EXISTING);
+            Files.copy(path, response.getOutputStream());
+            Files.delete(path);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/javaee/HelloFilter.java

@@ -0,0 +1,32 @@
+package com.baeldung.annotation.servletcomponentscan.javaee;
+
+import javax.servlet.*;
+import javax.servlet.annotation.WebFilter;
+import javax.servlet.annotation.WebInitParam;
+import java.io.IOException;
+
+@WebFilter(urlPatterns = "/hello", description = "a filter for hello servlet", initParams = { @WebInitParam(name = "msg", value = "filtering ") }, filterName = "hello filter", servletNames = { "echo servlet" })
+public class HelloFilter implements Filter {
+
+    private FilterConfig filterConfig;
+
+    @Override
+    public void init(FilterConfig filterConfig) throws ServletException {
+        System.out.println("filter init");
+        this.filterConfig = filterConfig;
+    }
+
+    @Override
+    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+        servletResponse
+          .getOutputStream()
+          .print(filterConfig.getInitParameter("msg"));
+        filterChain.doFilter(servletRequest, servletResponse);
+    }
+
+    @Override
+    public void destroy() {
+        System.out.println("filter destroy");
+    }
+
+}

spring-boot/src/main/java/com/baeldung/annotation/servletcomponentscan/javaee/HelloServlet.java

@@ -0,0 +1,33 @@
+package com.baeldung.annotation.servletcomponentscan.javaee;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebInitParam;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@WebServlet(urlPatterns = "/hello", initParams = { @WebInitParam(name = "msg", value = "hello")})
+public class HelloServlet extends HttpServlet {
+
+    private ServletConfig servletConfig;
+
+    @Override
+    public void init(ServletConfig servletConfig){
+        this.servletConfig = servletConfig;
+    }
+
+    @Override
+    public void doGet(HttpServletRequest request, HttpServletResponse response) {
+        try {
+            response
+              .getOutputStream()
+              .write(servletConfig.getInitParameter("msg").getBytes());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

spring-boot/src/main/java/com/baeldung/webjar/TestController.java

@@ -1,4 +1,4 @@
-package com.baeldung;
+package com.baeldung.webjar;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;

spring-boot/src/main/java/com/baeldung/webjar/WebjarsdemoApplication.java

@@ -1,7 +1,8 @@
-package com.baeldung;
+package com.baeldung.webjar;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication
 public class WebjarsdemoApplication {

spring-boot/src/main/java/org/baeldung/common/error/SpringHelloServletRegistrationBean.java

@@ -1,8 +1,8 @@
 package org.baeldung.common.error;
 
-import javax.servlet.Servlet;
+import org.springframework.boot.web.servlet.ServletRegistrationBean;
 
-import org.springframework.boot.context.embedded.ServletRegistrationBean;
+import javax.servlet.Servlet;
 
 public class SpringHelloServletRegistrationBean extends ServletRegistrationBean {
 

spring-boot/src/main/java/org/baeldung/common/properties/MyServletContainerCustomizationBean.java

@@ -2,7 +2,7 @@ package org.baeldung.common.properties;
 
 import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
 import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
-import org.springframework.boot.context.embedded.ErrorPage;
+import org.springframework.boot.web.servlet.ErrorPage;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Component;
 

spring-boot/src/test/java/com/baeldung/annotation/servletcomponentscan/JavaEEAppTest.java

@@ -0,0 +1,88 @@
+package com.baeldung.annotation.servletcomponentscan;
+
+import com.baeldung.annotation.servletcomponentscan.javaee.AttrListener;
+import com.baeldung.annotation.servletcomponentscan.javaee.EchoServlet;
+import com.baeldung.annotation.servletcomponentscan.javaee.HelloFilter;
+import com.baeldung.annotation.servletcomponentscan.javaee.HelloServlet;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.container.test.api.RunAsClient;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.arquillian.test.api.ArquillianResource;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+import javax.servlet.FilterRegistration;
+import javax.servlet.ServletContext;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.WebTarget;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+
+import static org.junit.Assert.*;
+
+@RunWith(Arquillian.class)
+public class JavaEEAppTest {
+
+    @Deployment
+    public static WebArchive createDeployment() {
+        return ShrinkWrap
+          .create(WebArchive.class)
+          .addClass(JavaEEApp.class)
+          .addClasses(AttrListener.class, HelloFilter.class, HelloServlet.class, EchoServlet.class);
+    }
+
+    @Inject private ServletContext servletContext;
+
+    @Test
+    public void givenServletContextListener_whenAccessSpecialAttrs_thenFound() throws MalformedURLException {
+        assertNotNull(servletContext);
+        assertNotNull(servletContext.getAttribute("servlet-context-attr"));
+        assertEquals("test", servletContext.getAttribute("servlet-context-attr"));
+    }
+
+    @Test
+    public void givenServletContext_whenCheckHelloFilterMappings_thenCorrect() throws MalformedURLException {
+        assertNotNull(servletContext);
+        FilterRegistration filterRegistration = servletContext.getFilterRegistration("hello filter");
+
+        assertNotNull(filterRegistration);
+        assertTrue(filterRegistration
+          .getServletNameMappings()
+          .contains("echo servlet"));
+    }
+
+    @ArquillianResource private URL base;
+
+    @Test
+    @RunAsClient
+    public void givenFilterAndServlet_whenGetHello_thenRespondFilteringHello() throws MalformedURLException {
+        Client client = ClientBuilder.newClient();
+        WebTarget target = client.target(URI.create(new URL(base, "hello").toExternalForm()));
+        Response response = target
+          .request()
+          .get();
+
+        assertEquals("filtering hello", response.readEntity(String.class));
+    }
+
+    @Test
+    @RunAsClient
+    public void givenFilterAndServlet_whenPostEcho_thenEchoFiltered() throws MalformedURLException {
+        Client client = ClientBuilder.newClient();
+        WebTarget target = client.target(URI.create(new URL(base, "echo").toExternalForm()));
+        Response response = target
+          .request()
+          .post(Entity.entity("echo", MediaType.TEXT_PLAIN_TYPE));
+
+        assertEquals("filtering echo", response.readEntity(String.class));
+    }
+
+}

spring-boot/src/test/java/com/baeldung/annotation/servletcomponentscan/SpringBootWithServletComponentTest.java

@@ -0,0 +1,65 @@
+package com.baeldung.annotation.servletcomponentscan;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import javax.servlet.FilterRegistration;
+import javax.servlet.ServletContext;
+
+import static org.junit.Assert.*;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = SpringBootAnnotatedApp.class)
+@AutoConfigureMockMvc
+@TestPropertySource(properties = { "security.basic.enabled=false", "server.tomcat.additional-tld-skip-patterns=tomee-*.jar,tomcat-*.jar,openejb-*.jar,cxf-*.jar,activemq-*.jar" })
+public class SpringBootWithServletComponentTest {
+
+    @Autowired private ServletContext servletContext;
+
+    @Test
+    public void givenServletContext_whenAccessAttrs_thenFoundAttrsPutInServletListner() {
+        assertNotNull(servletContext);
+        assertNotNull(servletContext.getAttribute("servlet-context-attr"));
+        assertEquals("test", servletContext.getAttribute("servlet-context-attr"));
+    }
+
+    @Test
+    public void givenServletContext_whenCheckHelloFilterMappings_thenCorrect() {
+        assertNotNull(servletContext);
+        FilterRegistration filterRegistration = servletContext.getFilterRegistration("hello filter");
+
+        assertNotNull(filterRegistration);
+        assertTrue(filterRegistration
+          .getServletNameMappings()
+          .contains("echo servlet"));
+    }
+
+    @Autowired private TestRestTemplate restTemplate;
+
+    @Test
+    public void givenServletFilter_whenGetHello_thenRequestFiltered() {
+        ResponseEntity<String> responseEntity = this.restTemplate.getForEntity("/hello", String.class);
+        assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
+        assertEquals("filtering hello", responseEntity.getBody());
+    }
+
+    @Test
+    public void givenFilterAndServlet_whenPostEcho_thenEchoFiltered() {
+        ResponseEntity<String> responseEntity = this.restTemplate.postForEntity("/echo", "echo", String.class);
+        assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
+        assertEquals("filtering echo", responseEntity.getBody());
+    }
+
+
+
+}
+
+

spring-boot/src/test/java/com/baeldung/annotation/servletcomponentscan/SpringBootWithoutServletComponentTest.java

@@ -0,0 +1,50 @@
+package com.baeldung.annotation.servletcomponentscan;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import javax.servlet.FilterRegistration;
+import javax.servlet.ServletContext;
+
+import static org.junit.Assert.*;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = SpringBootPlainApp.class)
+@AutoConfigureMockMvc
+@TestPropertySource(properties = { "security.basic.enabled=false", "server.tomcat.additional-tld-skip-patterns=tomee-*.jar,tomcat-*.jar,openejb-*.jar,cxf-*.jar,activemq-*.jar" })
+public class SpringBootWithoutServletComponentTest {
+
+    @Autowired private ServletContext servletContext;
+
+    @Autowired private TestRestTemplate restTemplate;
+
+    @Test
+    public void givenServletContext_whenAccessAttrs_thenNotFound() {
+        assertNull(servletContext.getAttribute("servlet-context-attr"));
+    }
+
+    @Test
+    public void givenServletFilter_whenGetHello_thenEndpointNotFound() {
+        ResponseEntity<String> responseEntity = this.restTemplate.getForEntity("/hello", String.class);
+        assertEquals(HttpStatus.NOT_FOUND, responseEntity.getStatusCode());
+    }
+
+    @Test
+    public void givenServletContext_whenCheckFilterMappings_thenEmpty() {
+        assertNotNull(servletContext);
+        FilterRegistration filterRegistration = servletContext.getFilterRegistration("hello filter");
+
+        assertNull(filterRegistration);
+    }
+
+}
+
+

spring-boot/src/test/java/com/baeldung/intro/AppLiveTest.java

@@ -6,6 +6,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.http.MediaType;
+import org.springframework.test.context.TestPropertySource;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
@@ -17,6 +18,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 @RunWith(SpringRunner.class)
 @SpringBootTest
 @AutoConfigureMockMvc
+@TestPropertySource(properties = { "security.basic.enabled=false" })
 public class AppLiveTest {
 
     @Autowired

spring-boot/src/test/java/com/baeldung/webjar/WebjarsdemoApplicationIntegrationTest.java

@@ -1,13 +1,13 @@
-package com.baeldung;
+package com.baeldung.webjar;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.web.WebAppConfiguration;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@SpringApplicationConfiguration(classes = WebjarsdemoApplication.class)
+@SpringBootTest(classes = WebjarsdemoApplication.class)
 @WebAppConfiguration
 public class WebjarsdemoApplicationIntegrationTest {
 

spring-boot/src/test/java/org/baeldung/SpringBootApplicationIntegrationTest.java

@@ -9,7 +9,7 @@ import org.junit.Before;
 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.boot.test.context.SpringBootTest;
 import org.springframework.http.MediaType;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.context.web.WebAppConfiguration;
@@ -22,7 +22,7 @@ import org.springframework.web.context.WebApplicationContext;
 import java.nio.charset.Charset;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@SpringApplicationConfiguration(classes = Application.class)
+@SpringBootTest(classes = Application.class)
 @WebAppConfiguration
 public class SpringBootApplicationIntegrationTest {
     @Autowired

spring-boot/src/test/java/org/baeldung/SpringBootJPAIntegrationTest.java

@@ -5,14 +5,14 @@ import org.baeldung.repository.GenericEntityRepository;
 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.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@SpringApplicationConfiguration(classes = Application.class)
+@SpringBootTest(classes = Application.class)
 public class SpringBootJPAIntegrationTest {
     @Autowired
     private GenericEntityRepository genericEntityRepository;

spring-boot/src/test/java/org/baeldung/SpringBootMailIntegrationTest.java

@@ -5,7 +5,7 @@ import org.junit.Before;
 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.boot.test.context.SpringBootTest;
 import org.springframework.mail.SimpleMailMessage;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@@ -23,7 +23,7 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThat;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@SpringApplicationConfiguration(classes = Application.class)
+@SpringBootTest(classes = Application.class)
 public class SpringBootMailIntegrationTest {
     @Autowired
     private JavaMailSender javaMailSender;

spring-cloud/spring-cloud-bootstrap/application-config/book-service.properties

@@ -1,4 +1,4 @@
-spring.application.name=resource
+spring.application.name=book-service
 server.port=8083
 
 resource.returnString=hello cloud

spring-cloud/spring-cloud-bootstrap/application-config/gateway.properties

@@ -6,9 +6,13 @@ eureka.client.registryFetchIntervalSeconds = 5
 
 management.security.sessions=always
 
-zuul.routes.resource.path=/resource/**
+zuul.routes.book-service.path=/book-service/**
-zuul.routes.resource.sensitive-headers=Set-Cookie,Authorization
+zuul.routes.book-service.sensitive-headers=Set-Cookie,Authorization
-hystrix.command.resource.execution.isolation.thread.timeoutInMilliseconds=600000
+hystrix.command.book-service.execution.isolation.thread.timeoutInMilliseconds=600000
+
+zuul.routes.rating-service.path=/rating-service/**
+zuul.routes.rating-service.sensitive-headers=Set-Cookie,Authorization
+hystrix.command.rating-service.execution.isolation.thread.timeoutInMilliseconds=600000
 
 zuul.routes.discovery.path=/discovery/**
 zuul.routes.discovery.sensitive-headers=Set-Cookie,Authorization

spring-cloud/spring-cloud-bootstrap/application-config/rating-service.properties

@@ -0,0 +1,17 @@
+spring.application.name=rating-service
+server.port=8084
+
+resource.returnString=hello cloud
+resource.user.returnString=hello cloud user
+resource.admin.returnString=hello cloud admin
+
+eureka.client.region = default
+eureka.client.registryFetchIntervalSeconds = 5
+
+management.security.sessions=never
+
+logging.level.org.springframework.web.=debug
+logging.level.org.springframework.security=debug
+
+spring.redis.host=localhost
+spring.redis.port=6379

spring-cloud/spring-cloud-bootstrap/gateway/src/main/java/com/baeldung/spring/cloud/bootstrap/gateway/SecurityConfig.java

@@ -22,14 +22,14 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
     @Override
     protected void configure(HttpSecurity http) throws Exception {
         http.authorizeRequests()
-            .antMatchers("/resource/hello/cloud").permitAll()
+            .antMatchers("/book-service/books").permitAll()
             .antMatchers("/eureka/**").hasRole("ADMIN")
             .anyRequest().authenticated()
             .and()
         .formLogin()
             .and()
         .logout().permitAll()
-            .logoutSuccessUrl("/resource/hello/cloud").permitAll()
+            .logoutSuccessUrl("/book-service/books").permitAll()
             .and()
         .csrf()
             .disable();

spring-cloud/spring-cloud-bootstrap/gateway/src/test/java/com/baeldung/spring/cloud/bootstrap/gateway/GatewayApplicationLiveTest.java

@@ -14,12 +14,12 @@ public class GatewayApplicationLiveTest {
         TestRestTemplate testRestTemplate = new TestRestTemplate();
         String testUrl = "http://localhost:8080";
 
-        ResponseEntity<String> response = testRestTemplate.getForEntity(testUrl + "/resource/hello/cloud", String.class);
+        ResponseEntity<String> response = testRestTemplate.getForEntity(testUrl + "/book-service/books", String.class);
         Assert.assertEquals(HttpStatus.OK, response.getStatusCode());
-        Assert.assertEquals("hello cloud", response.getBody());
+        Assert.assertNotNull(response.getBody());
 
         //try the protected resource and confirm the redirect to login
-        response = testRestTemplate.getForEntity(testUrl + "/resource/hello/user", String.class);
+        response = testRestTemplate.getForEntity(testUrl + "/book-service/books/1", String.class);
         Assert.assertEquals(HttpStatus.FOUND, response.getStatusCode());
         Assert.assertEquals("http://localhost:8080/login", response.getHeaders().get("Location").get(0));
 
@@ -36,12 +36,12 @@ public class GatewayApplicationLiveTest {
         HttpEntity<String> httpEntity = new HttpEntity<>(headers);
 
         //request the protected resource
-        response = testRestTemplate.exchange(testUrl + "/resource/hello/user", HttpMethod.GET, httpEntity, String.class);
+        response = testRestTemplate.exchange(testUrl + "/book-service/books/1", HttpMethod.GET, httpEntity, String.class);
         Assert.assertEquals(HttpStatus.OK, response.getStatusCode());
-        Assert.assertEquals("hello cloud user", response.getBody());
+        Assert.assertNotNull(response.getBody());
 
         //request the admin protected resource to determine it is still protected
-        response = testRestTemplate.exchange(testUrl + "/resource/hello/admin", HttpMethod.GET, httpEntity, String.class);
+        response = testRestTemplate.exchange(testUrl + "/rating-service/ratings/all", HttpMethod.GET, httpEntity, String.class);
         Assert.assertEquals(HttpStatus.FORBIDDEN, response.getStatusCode());
 
         //login as the admin
@@ -57,9 +57,9 @@ public class GatewayApplicationLiveTest {
         httpEntity = new HttpEntity<>(headers);
 
         //request the protected resource
-        response = testRestTemplate.exchange(testUrl + "/resource/hello/admin", HttpMethod.GET, httpEntity, String.class);
+        response = testRestTemplate.exchange(testUrl + "/rating-service/ratings/all", HttpMethod.GET, httpEntity, String.class);
         Assert.assertEquals(HttpStatus.OK, response.getStatusCode());
-        Assert.assertEquals("hello cloud admin", response.getBody());
+        Assert.assertNotNull(response.getBody());
 
         //request the discovery resources as the admin
         response = testRestTemplate.exchange(testUrl + "/discovery", HttpMethod.GET, httpEntity, String.class);

spring-cloud/spring-cloud-bootstrap/pom.xml

@@ -14,7 +14,8 @@
         <module>config</module>
         <module>discovery</module>
         <module>gateway</module>
-        <module>resource</module>
+        <module>svc-book</module>
+        <module>svc-rating</module>
     </modules>
 
 

spring-cloud/spring-cloud-bootstrap/resource/src/main/java/com/baeldung/spring/cloud/bootstrap/resource/ResourceApplication.java

@@ -1,41 +0,0 @@
-package com.baeldung.spring.cloud.bootstrap.resource;
-
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@SpringBootApplication
-@EnableEurekaClient
-@RestController
-public class ResourceApplication {
-        public static void main(String[] args) {
-                SpringApplication.run(ResourceApplication.class, args);
-        }
-
-        @Value("${resource.returnString}")
-        private String returnString;
-
-        @Value("${resource.user.returnString}")
-        private String userReturnString;
-
-        @Value("${resource.admin.returnString}")
-        private String adminReturnString;
-
-        @RequestMapping("/hello/cloud")
-        public String getString() {
-                return returnString;
-        }
-
-        @RequestMapping("/hello/user")
-        public String getUserString() {
-                return userReturnString;
-        }
-
-        @RequestMapping("/hello/admin")
-        public String getAdminString() {
-                return adminReturnString;
-        }
-}

spring-cloud/spring-cloud-bootstrap/svc-book/pom.xml

@@ -4,7 +4,8 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <artifactId>resource</artifactId>
+    <groupId>com.baeldung.spring.cloud</groupId>
+    <artifactId>svc-book</artifactId>
     <version>1.0.0-SNAPSHOT</version>
 
     <parent>

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/Book.java

@@ -0,0 +1,40 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook;
+
+public class Book {
+    private Long id;
+    private String author;
+    private String title;
+
+    public Book(Long id, String title, String author) {
+        this.id = id;
+        this.author = author;
+        this.title = title;
+    }
+
+    public Book() {
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/BookServiceApplication.java

@@ -0,0 +1,37 @@
+package com.baeldung.spring.cloud.bootstrap.svcbook;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Arrays;
+import java.util.List;
+
+@SpringBootApplication
+@EnableEurekaClient
+@RestController
+@RequestMapping("/books")
+public class BookServiceApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(BookServiceApplication.class, args);
+    }
+
+    private List<Book> bookList = Arrays.asList(
+        new Book(1L, "Baeldung goes to the market", "Tim Schimandle"),
+        new Book(2L, "Baeldung goes to the park", "Slavisa")
+    );
+
+    @GetMapping("")
+    public List<Book> findAllBooks() {
+        return bookList;
+    }
+
+    @GetMapping("/{bookId}")
+    public Book findBook(@PathVariable Long bookId) {
+        return bookList.stream().filter(b -> b.getId().equals(bookId)).findFirst().orElse(null);
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/SecurityConfig.java

@@ -1,4 +1,4 @@
-package com.baeldung.spring.cloud.bootstrap.resource;
+package com.baeldung.spring.cloud.bootstrap.svcbook;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
@@ -22,9 +22,8 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
         http.httpBasic()
             .disable()
         .authorizeRequests()
-            .antMatchers("/hello/cloud").permitAll()
+            .antMatchers("/books").permitAll()
-            .antMatchers("/hello/user").hasAnyRole("USER", "ADMIN")
+            .antMatchers("/books/*").hasAnyRole("USER", "ADMIN")
-            .antMatchers("/hello/admin").hasRole("ADMIN")
             .anyRequest().authenticated()
             .and()
         .csrf()

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/java/com/baeldung/spring/cloud/bootstrap/svcbook/SessionConfig.java

@@ -1,4 +1,4 @@
-package com.baeldung.spring.cloud.bootstrap.resource;
+package com.baeldung.spring.cloud.bootstrap.svcbook;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;

spring-cloud/spring-cloud-bootstrap/svc-book/src/main/resources/bootstrap.properties

@@ -1,4 +1,4 @@
-spring.cloud.config.name=resource
+spring.cloud.config.name=book-service
 spring.cloud.config.discovery.service-id=config
 spring.cloud.config.discovery.enabled=true
 spring.cloud.config.username=configUser

spring-cloud/spring-cloud-bootstrap/svc-rating/pom.xml

@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.baeldung.spring.cloud</groupId>
+    <artifactId>svc-rating</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.4.2.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-config</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-eureka</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.session</groupId>
+            <artifactId>spring-session</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud-dependencies.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+    <properties>
+        <spring-cloud-dependencies.version>Brixton.SR7</spring-cloud-dependencies.version>
+        <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
+    </properties>
+</project>

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/Rating.java

@@ -0,0 +1,40 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating;
+
+public class Rating {
+    private Long id;
+    private Long bookId;
+    private int stars;
+
+    public Rating() {
+    }
+
+    public Rating(Long id, Long bookId, int stars) {
+        this.id = id;
+        this.bookId = bookId;
+        this.stars = stars;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getBookId() {
+        return bookId;
+    }
+
+    public void setBookId(Long bookId) {
+        this.bookId = bookId;
+    }
+
+    public int getStars() {
+        return stars;
+    }
+
+    public void setStars(int stars) {
+        this.stars = stars;
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/RatingServiceApplication.java

@@ -0,0 +1,41 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@SpringBootApplication
+@EnableEurekaClient
+@RestController
+@RequestMapping("/ratings")
+public class RatingServiceApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(RatingServiceApplication.class, args);
+    }
+
+    private List<Rating> ratingList = Arrays.asList(
+        new Rating(1L, 1L, 2),
+        new Rating(2L, 1L, 3),
+        new Rating(3L, 2L, 4),
+        new Rating(4L, 2L, 5)
+    );
+
+    @GetMapping("")
+    public List<Rating> findRatingsByBookId(@RequestParam Long bookId) {
+        return bookId == null || bookId.equals(0L) ? Collections.EMPTY_LIST : ratingList.stream().filter(r -> r.getBookId().equals(bookId)).collect(Collectors.toList());
+    }
+
+    @GetMapping("/all")
+    public List<Rating> findAllRatings() {
+        return ratingList;
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/SecurityConfig.java

@@ -0,0 +1,32 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@EnableWebSecurity
+@Configuration
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Autowired
+    public void configureGlobal1(AuthenticationManagerBuilder auth) throws Exception {
+        //try in memory auth with no users to support the case that this will allow for users that are logged in to go anywhere
+        auth.inMemoryAuthentication();
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.httpBasic()
+            .disable()
+        .authorizeRequests()
+            .antMatchers("/ratings").hasRole("USER")
+            .antMatchers("/ratings/all").hasRole("ADMIN")
+            .anyRequest().authenticated()
+            .and()
+        .csrf()
+            .disable();
+    }
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/java/com/baeldung/spring/cloud/bootstrap/svcrating/SessionConfig.java

@@ -0,0 +1,10 @@
+package com.baeldung.spring.cloud.bootstrap.svcrating;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
+import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
+
+@Configuration
+@EnableRedisHttpSession
+public class SessionConfig extends AbstractHttpSessionApplicationInitializer {
+}

spring-cloud/spring-cloud-bootstrap/svc-rating/src/main/resources/bootstrap.properties

@@ -0,0 +1,7 @@
+spring.cloud.config.name=rating-service
+spring.cloud.config.discovery.service-id=config
+spring.cloud.config.discovery.enabled=true
+spring.cloud.config.username=configUser
+spring.cloud.config.password=configPassword
+
+eureka.client.serviceUrl.defaultZone=http://discUser:discPassword@localhost:8082/eureka/

spring-data-mongodb/src/main/java/org/baeldung/config/SimpleMongoConfig.java

@@ -0,0 +1,25 @@
+package org.baeldung.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;
+
+import com.mongodb.Mongo;
+import com.mongodb.MongoClient;
+
+@Configuration
+@EnableMongoRepositories(basePackages = "org.baeldung.repository")
+public class SimpleMongoConfig {
+
+    @Bean
+    public Mongo mongo() throws Exception {
+        return new MongoClient("localhost");
+    }
+
+    @Bean
+    public MongoTemplate mongoTemplate() throws Exception {
+        return new MongoTemplate(mongo(), "test");
+    }
+
+}

spring-data-mongodb/src/test/java/org/baeldung/mongotemplate/MongoTemplateProjectionLiveTest.java

@@ -1,8 +1,10 @@
 package org.baeldung.mongotemplate;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
-import org.baeldung.config.MongoConfig;
+import org.baeldung.config.SimpleMongoConfig;
 import org.baeldung.model.User;
 import org.junit.After;
 import org.junit.Before;
@@ -15,7 +17,7 @@ import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = MongoConfig.class)
+@ContextConfiguration(classes = SimpleMongoConfig.class)
 public class MongoTemplateProjectionLiveTest {
 
     @Autowired
@@ -38,7 +40,7 @@ public class MongoTemplateProjectionLiveTest {
         mongoTemplate.insert(new User("John", 30));
         mongoTemplate.insert(new User("Ringo", 35));
 
-        Query query = new Query();
+        final Query query = new Query();
         query.fields()
             .include("name");
 
@@ -55,7 +57,7 @@ public class MongoTemplateProjectionLiveTest {
         mongoTemplate.insert(new User("John", 30));
         mongoTemplate.insert(new User("Ringo", 35));
 
-        Query query = new Query();
+        final Query query = new Query();
         query.fields()
             .exclude("_id");
 

spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneToManyAnnotationMain.java

@@ -16,16 +16,15 @@ public class HibernateOneToManyAnnotationMain {
     public static void main(String[] args) {
 
         Cart cart = new Cart();
-        cart.setName("MyCart");
 
-        Items item1 = new Items("I10", 10, 1, cart);
+        Items item1 = new Items(cart);
-        Items item2 = new Items("I20", 20, 2, cart);
+        Items item2 = new Items(cart);
         Set<Items> itemsSet = new HashSet<Items>();
         itemsSet.add(item1);
         itemsSet.add(item2);
 
         cart.setItems(itemsSet);
-        cart.setTotal(10 * 1 + 20 * 2);
+        
 
         SessionFactory sessionFactory = null;
         Session session = null;

spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/Cart.java

@@ -19,11 +19,6 @@ public class Cart {
     @Column(name = "cart_id")
     private long id;
 
-    @Column(name = "total")
-    private double total;
-
-    @Column(name = "name")
-    private String name;
 
     @OneToMany(mappedBy = "cart")
     private Set<Items> items;
@@ -36,21 +31,6 @@ public class Cart {
         this.id = id;
     }
 
-    public double getTotal() {
-        return total;
-    }
-
-    public void setTotal(double total) {
-        this.total = total;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
 
     public Set<Items> getItems() {
         return items;

spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/Items.java

@@ -18,14 +18,6 @@ public class Items {
     @Column(name = "id")
     private long id;
 
-    @Column(name = "item_id")
-    private String itemId;
-
-    @Column(name = "item_total")
-    private double itemTotal;
-
-    @Column(name = "quantity")
-    private int quantity;
 
     @ManyToOne
     @JoinColumn(name = "cart_id", nullable = false)
@@ -35,37 +27,10 @@ public class Items {
     public Items() {
     }
 
-    public Items(String itemId, double total, int qty, Cart c) {
+    public Items(Cart c) {
-        this.itemId = itemId;
-        this.itemTotal = total;
-        this.quantity = qty;
         this.cart = c;
     }
 
-    public String getItemId() {
-        return itemId;
-    }
-
-    public void setItemId(String itemId) {
-        this.itemId = itemId;
-    }
-
-    public double getItemTotal() {
-        return itemTotal;
-    }
-
-    public void setItemTotal(double itemTotal) {
-        this.itemTotal = itemTotal;
-    }
-
-    public int getQuantity() {
-        return quantity;
-    }
-
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-
     public Cart getCart() {
         return cart;
     }

spring-hibernate4/src/main/resources/one_to_many.sql

@@ -1,16 +1,11 @@
 CREATE TABLE `Cart` (
   `cart_id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-  `total` decimal(10,0) NOT NULL,
-  `name` varchar(10) DEFAULT NULL,
   PRIMARY KEY (`cart_id`)
 ) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;
 
 CREATE TABLE `Items` (
   `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
   `cart_id` int(11) unsigned NOT NULL,
-  `item_id` varchar(10) NOT NULL,
-  `item_total` decimal(10,0) NOT NULL,
-  `quantity` int(3) NOT NULL,
   PRIMARY KEY (`id`),
   KEY `cart_id` (`cart_id`),
   CONSTRAINT `items_ibfk_1` FOREIGN KEY (`cart_id`) REFERENCES `Cart` (`cart_id`)

spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/main/HibernateOneToManyAnnotationMainTest.java

@@ -63,9 +63,6 @@ public class HibernateOneToManyAnnotationMainTest {
 		cartItems = cart.getItems();
 		Assert.assertNull(cartItems);
 		Items item1 = new Items();
-		item1.setItemId("I10");
-		item1.setItemTotal(10);
-		item1.setQuantity(1);
 		item1.setCart(cart);
 		assertNotNull(item1);
 		Set<Items> itemsSet = new HashSet<Items>();