Merge branch 'eugenp:master' into master

libraries-http-2/src/main/java/com/baeldung/okhttp/interceptors/ErrorResponseInterceptor.java

@@ -21,7 +21,12 @@ public class ErrorResponseInterceptor implements Interceptor {
             Gson gson = new Gson();
             String body = gson.toJson(new ErrorMessage(response.code(), "The response from the server was not OK"));
             ResponseBody responseBody = ResponseBody.create(body, APPLICATION_JSON);
-            
+
+            ResponseBody originalBody = response.body();
+            if (originalBody != null) {
+                originalBody.close();
+            }
+
             return response.newBuilder()
                 .body(responseBody)
                 .build();

mapstruct/src/main/java/com/baeldung/mapper/SimpleDestinationMapperUsingInjectedService.java

@@ -0,0 +1,22 @@
+package com.baeldung.mapper;
+
+import com.baeldung.dto.SimpleSource;
+import com.baeldung.entity.SimpleDestination;
+import com.baeldung.service.SimpleService;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.springframework.beans.factory.annotation.Autowired;
+
+@Mapper(componentModel = "spring")
+public abstract class SimpleDestinationMapperUsingInjectedService {
+
+    @Autowired
+    protected SimpleService simpleService;
+
+    @Mapping(target = "name", expression = "java(simpleService.enrichName(source.getName()))")
+    public abstract SimpleDestination sourceToDestination(SimpleSource source);
+
+    public abstract SimpleSource destinationToSource(SimpleDestination destination);
+
+
+}

mapstruct/src/main/java/com/baeldung/service/SimpleService.java

@@ -0,0 +1,11 @@
+package com.baeldung.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class SimpleService {
+
+    public String enrichName(String name) {
+        return "-:: " + name + " ::-";
+    }
+}

mapstruct/src/test/java/com/baeldung/mapper/SimpleDestinationMapperUsingInjectedIntegrationTest.java

@@ -0,0 +1,35 @@
+package com.baeldung.mapper;
+
+import com.baeldung.dto.SimpleSource;
+import com.baeldung.entity.SimpleDestination;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration("classpath:applicationContext.xml")
+public class SimpleDestinationMapperUsingInjectedIntegrationTest {
+
+    @Autowired
+    private SimpleDestinationMapperUsingInjectedService mapper;
+
+    @Test
+    public void givenSourceToDestination_whenMaps_thenNameEnriched() {
+        // Given
+        SimpleSource source = new SimpleSource();
+        source.setName("Bob");
+        source.setDescription("The Builder");
+
+        // When
+        SimpleDestination destination = mapper.sourceToDestination(source);
+
+        // Then
+        assertThat(destination).isNotNull();
+        assertThat(destination.getName()).isEqualTo("-:: Bob ::-");
+        assertThat(destination.getDescription()).isEqualTo("The Builder");
+    }
+}

spring-boot-modules/pom.xml

@@ -70,7 +70,6 @@
         <module>spring-boot-swagger-jwt</module>
         <module>spring-boot-testing</module>
         <module>spring-boot-vue</module>
-        <module>spring-boot-xml</module>
         <module>spring-boot-actuator</module>
         <module>spring-boot-data-2</module>
         <module>spring-boot-react</module>

spring-boot-modules/spring-boot-basic-customization-2/README.md

@@ -5,3 +5,4 @@ This module contains articles about Spring Boot customization 2
 ### Relevant Articles:
 
  - [DispatcherServlet and web.xml in Spring Boot](https://www.baeldung.com/spring-boot-dispatcherservlet-web-xml)
+ - [XML Defined Beans in Spring Boot](https://www.baeldung.com/spring-boot-xml-beans)

spring-boot-modules/spring-boot-basic-customization-2/pom.xml

@@ -23,7 +23,10 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
         </dependency>
     </dependencies>
 

spring-boot-modules/spring-boot-basic-customization-2/src/main/resources/application.properties

@@ -0,0 +1 @@
+sample=string loaded from properties!

spring-boot-modules/spring-boot-basic-customization-2/src/main/test/com/baeldung/springbootxml/SpringBootXmlApplicationIntegrationTest.java

@@ -1,5 +1,6 @@
 package com.baeldung.springbootxml;
 
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;

spring-boot-modules/spring-boot-xml/README.md

@@ -1,3 +0,0 @@
-### Relevant Articles:
-
-- [XML Defined Beans in Spring Boot](https://www.baeldung.com/spring-boot-xml-beans)

spring-boot-modules/spring-boot-xml/pom.xml

@@ -1,39 +0,0 @@
-<?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>
-    <artifactId>spring-boot-xml</artifactId>
-
-    <parent>
-        <artifactId>parent-boot-2</artifactId>
-        <groupId>com.baeldung</groupId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2</relativePath>
-    </parent>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-            </plugin>
-        </plugins>
-    </build>
-
-</project>

spring-boot-modules/spring-boot-xml/src/main/resources/application.properties

@@ -1 +0,0 @@
-sample=string loaded from properties!

spring-web-modules/spring-mvc-forms-thymeleaf/pom.xml

@@ -24,6 +24,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-thymeleaf</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+
         <!-- runtime and test scoped -->
         <dependency>
             <groupId>org.springframework.boot</groupId>

spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/multipartupload/Employee.java

@@ -0,0 +1,16 @@
+package com.baeldung.multipartupload;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.web.multipart.MultipartFile;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class Employee {
+    private String name;
+    private MultipartFile document;
+}

spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/multipartupload/EmployeeController.java

@@ -0,0 +1,49 @@
+package com.baeldung.multipartupload;
+
+import lombok.AllArgsConstructor;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RequestPart;
+import org.springframework.web.multipart.MultipartFile;
+
+import static org.springframework.web.bind.annotation.RequestMethod.POST;
+
+@Controller
+@AllArgsConstructor
+public class EmployeeController {
+
+    private final EmployeeService employeeService;
+
+    @GetMapping(value = "/employee")
+    public String showEmployeeForm(Model model) {
+        model.addAttribute("employee", new Employee());
+        return "employee/createEmployeeForm";
+    }
+
+    @RequestMapping(path = "/employee", method = POST, consumes = { MediaType.MULTIPART_FORM_DATA_VALUE })
+    public String saveEmployee(@ModelAttribute Employee employee) {
+        employeeService.save(employee);
+        return "employee/success";
+    }
+
+    @RequestMapping(path = "/requestpart/employee", method = POST, consumes = { MediaType.MULTIPART_FORM_DATA_VALUE })
+    public ResponseEntity<Object> saveEmployee(@RequestPart Employee employee, @RequestPart MultipartFile document) {
+        employee.setDocument(document);
+        employeeService.save(employee);
+        return ResponseEntity.ok().build();
+    }
+
+    @RequestMapping(path = "/requestparam/employee", method = POST, consumes = { MediaType.MULTIPART_FORM_DATA_VALUE })
+    public ResponseEntity<Object> saveEmployee(@RequestParam String name, @RequestPart MultipartFile document) {
+        Employee employee = new Employee(name, document);
+        employeeService.save(employee);
+        return ResponseEntity.ok().build();
+    }
+
+}

spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/multipartupload/EmployeeRepository.java

@@ -0,0 +1,8 @@
+package com.baeldung.multipartupload;
+
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface EmployeeRepository {
+    void saveEmployee(Employee employee);
+}

spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/multipartupload/EmployeeService.java

@@ -0,0 +1,36 @@
+package com.baeldung.multipartupload;
+
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.file.Files;
+
+@Service
+public class EmployeeService {
+
+    public void save(Employee employee) {
+        saveFile(employee.getDocument());
+        // save other employee data
+    }
+
+    private void saveFile(MultipartFile multipartFile) {
+        try {
+            saveToFilesystem(multipartFile);
+        } catch (Exception e) {
+            throw new RuntimeException("Unable to save file", e);
+        }
+    }
+
+    private static void saveToFilesystem(MultipartFile multipartFile) throws IOException {
+        String dir = Files.createTempDirectory("tmpDir").toFile().getAbsolutePath();
+        File file = new File(dir + File.pathSeparator + multipartFile.getName());
+
+        try (OutputStream os = new FileOutputStream(file)) {
+            os.write(multipartFile.getBytes());
+        }
+    }
+}

spring-web-modules/spring-mvc-forms-thymeleaf/src/main/java/com/baeldung/multipartupload/MultipartUploadApplication.java

@@ -0,0 +1,13 @@
+package com.baeldung.multipartupload;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MultipartUploadApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(MultipartUploadApplication.class, args);
+    }
+
+}

spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/employee/createEmployeeForm.html

@@ -0,0 +1,16 @@
+<!DOCTYPE HTML>
+<html xmlns:th="https://www.thymeleaf.org">
+<head>
+    <title>Getting Started: Handling Form Submission</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<body>
+<h1>Form</h1>
+<form action="#" th:action="@{/employee}" th:object="${employee}" method="post" enctype="multipart/form-data">
+    <p>name: <input type="text" th:field="*{name}" /></p>
+    <p>document:<input type="file" th:field="*{document}" multiple="multiple"/>
+    <input type="submit" value="upload" />
+    <input type="reset" value="Reset" /></p>
+</form>
+</body>
+</html>

spring-web-modules/spring-mvc-forms-thymeleaf/src/main/resources/templates/employee/success.html

@@ -0,0 +1,8 @@
+<!DOCTYPE HTML>
+<html xmlns:th="https://www.thymeleaf.org">
+<head>
+</head>
+<body>
+    Employee data submitted.
+</body>
+</html>

spring-web-modules/spring-mvc-forms-thymeleaf/src/test/java/com/baeldung/multipartupload/EmployeeControllerIntegrationTest.java

@@ -0,0 +1,56 @@
+package com.baeldung.multipartupload;
+
+import org.junit.jupiter.api.Test;
+import org.mockito.BDDMockito;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+
+import static org.apache.http.entity.ContentType.DEFAULT_BINARY;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.multipart;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@WebMvcTest
+@EnableWebMvc
+public class EmployeeControllerIntegrationTest {
+
+    private static final MockMultipartFile A_FILE = new MockMultipartFile("document", null, DEFAULT_BINARY.toString(), "Employee Record".getBytes());
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @MockBean
+    private EmployeeService employeeService;
+
+    @Test
+    public void givenFormData_whenPost_thenReturns200OK() throws Exception {
+
+        mockMvc.perform(multipart("/employee")
+          .file(A_FILE)
+          .param("name", "testname"))
+          .andExpect(status().isOk());
+    }
+
+    @Test
+    public void givenEmployeeJsonAndMultipartFile_whenPostWithRequestPart_thenReturnsOK() throws Exception {
+        MockMultipartFile employeeJson = new MockMultipartFile("employee", null,
+          "application/json", "{\"name\": \"Emp Name\"}".getBytes());
+
+        mockMvc.perform(multipart("/requestpart/employee")
+          .file(A_FILE)
+          .file(employeeJson))
+          .andExpect(status().isOk());
+    }
+
+    @Test
+    public void givenRequestPartAndRequestParam_whenPost_thenReturns200OK() throws Exception {
+        mockMvc.perform(multipart("/requestparam/employee")
+          .file(A_FILE)
+          .param("name", "testname"))
+          .andExpect(status().isOk());
+    }
+}