JAVA-2416 Move/rename module spring-dispatcher-servlet

- Moved all the contents from spring-dispatcher-servlet to spring-mvc-basics
2020-11-28 11:51:46 +05:30
parent 7d24726032
commit 9116e0cd09
20 changed files with 76 additions and 290 deletions
@@ -0,0 +1,41 @@
+package com.baeldung.model;
+
+
+public class User {
+    private long id;
+    private String firstName;
+    private String lastName;
+
+    public User(long id, String firstName, String lastName) {
+        this.id = id;
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+
+    public User() {
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}
@@ -0,0 +1,17 @@
+package com.baeldung.services;
+
+import org.springframework.stereotype.Service;
+
+import com.baeldung.model.User;
+
+@Service
+public class UserService {
+
+    public User fetchUserByFirstName(String firstName) {
+        return new User(1, firstName, "Everyperson");
+    }
+
+    public User exampleUser() {
+        return new User(1, "Example", "Everyperson");
+    }
+}
@@ -1,13 +1,22 @@
 package com.baeldung.spring.web.config;

+import java.io.IOException;
+
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.http.MediaType;
+import org.springframework.ui.context.support.ResourceBundleThemeSource;
+import org.springframework.web.multipart.commons.CommonsMultipartResolver;
 import org.springframework.web.servlet.ViewResolver;
 import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.resource.PathResourceResolver;
+import org.springframework.web.servlet.theme.CookieThemeResolver;
+import org.springframework.web.servlet.theme.ThemeChangeInterceptor;
 import org.springframework.web.servlet.view.InternalResourceViewResolver;
 import org.springframework.web.servlet.view.JstlView;
 import org.springframework.web.servlet.view.ResourceBundleViewResolver;
@@ -24,6 +33,14 @@ public class WebConfig implements WebMvcConfigurer {
            .setViewName("index");
    }

+    /** Multipart file uploading configuratioin */
+    @Bean
+    public CommonsMultipartResolver multipartResolver() throws IOException {
+        CommonsMultipartResolver resolver = new CommonsMultipartResolver();
+        resolver.setMaxUploadSize(10000000);
+        return resolver;
+    }
+
    @Bean
    public ViewResolver viewResolver() {
        final InternalResourceViewResolver bean = new InternalResourceViewResolver();
@@ -34,6 +51,47 @@ public class WebConfig implements WebMvcConfigurer {
        return bean;
    }

+    /** Static resource locations including themes*/
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler("/resources/**/*")
+            .addResourceLocations("/", "/resources/")
+            .setCachePeriod(3600)
+            .resourceChain(true)
+            .addResolver(new PathResourceResolver());
+    }
+
+    /** BEGIN theme configuration */
+    @Bean
+    public ResourceBundleThemeSource themeSource() {
+        ResourceBundleThemeSource themeSource = new ResourceBundleThemeSource();
+        themeSource.setDefaultEncoding("UTF-8");
+        themeSource.setBasenamePrefix("themes.");
+        return themeSource;
+    }
+
+    @Bean
+    public CookieThemeResolver themeResolver() {
+        CookieThemeResolver resolver = new CookieThemeResolver();
+        resolver.setDefaultThemeName("default");
+        resolver.setCookieName("example-theme-cookie");
+        return resolver;
+    }
+
+    @Bean
+    public ThemeChangeInterceptor themeChangeInterceptor() {
+        ThemeChangeInterceptor interceptor = new ThemeChangeInterceptor();
+        interceptor.setParamName("theme");
+        return interceptor;
+    }
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(themeChangeInterceptor());
+    }
+
+    /** END theme configuration */
+
    @Bean
    public ViewResolver resourceBundleViewResolver() {
        final ResourceBundleViewResolver bean = new ResourceBundleViewResolver();
@@ -0,0 +1,47 @@
+package com.baeldung.web.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.ModelAndView;
+
+import javax.servlet.ServletContext;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+
+@Controller
+public class MultipartController {
+
+    @Autowired
+    ServletContext context;
+
+    @RequestMapping(value = "/upload", method = RequestMethod.POST)
+    public ModelAndView FileuploadController(@RequestParam("file") MultipartFile file) {
+        ModelAndView modelAndView = new ModelAndView("index");
+        try {
+            InputStream in = file.getInputStream();
+            String path = new File(".").getAbsolutePath();
+            FileOutputStream f = new FileOutputStream(path.substring(0, path.length() - 1) + "/uploads/" + file.getOriginalFilename());
+            try {
+                int ch;
+                while ((ch = in.read()) != -1) {
+                    f.write(ch);
+                }
+                modelAndView.getModel().put("message", "File uploaded successfully!");
+            } catch (Exception e) {
+                System.out.println("Exception uploading multipart: " + e);
+            } finally {
+                f.flush();
+                f.close();
+                in.close();
+            }
+        } catch (Exception e) {
+            System.out.println("Exception uploading multipart: " + e);
+        }
+        return modelAndView;
+    }
+}
@@ -0,0 +1,31 @@
+package com.baeldung.web.controller;
+
+import com.baeldung.model.User;
+import com.baeldung.services.UserService;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Controller
+@RequestMapping("/user")
+public class UserController {
+
+    @Autowired
+    private UserService userService;
+
+    @RequestMapping(value = "/example", method = RequestMethod.GET)
+    @ResponseBody
+    public User fetchUserExample() {
+        return userService.exampleUser();
+    }
+
+    @RequestMapping(value = "/name", method = RequestMethod.GET)
+    @ResponseBody
+    public User fetchUserByFirstName(@RequestParam(value = "firstName") String firstName) {
+        return userService.fetchUserByFirstName(firstName);
+    }
+}
@@ -0,0 +1,28 @@
+package com.baeldung.web.controller;
+
+import com.baeldung.model.User;
+import com.baeldung.services.UserService;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/rest/user")
+public class UserRestController {
+
+    @Autowired
+    private UserService userService;
+
+    @RequestMapping(value = "/example", method = RequestMethod.GET)
+    public User fetchUserExample() {
+        return userService.exampleUser();
+    }
+
+    @RequestMapping(value = "/name", method = RequestMethod.GET)
+    public User fetchUserByFirstName(@RequestParam(value = "firstName") String firstName) {
+        return userService.fetchUserByFirstName(firstName);
+    }
+}
@@ -0,0 +1 @@
+styleSheet=/resources/css/default.css
@@ -0,0 +1 @@
+styleSheet=/resources/css/example.css