[BAEL-3011] Accesing Spring MVC Data from Thymeleaf

- Code example for https://jira.baeldung.com/browse/BAEL-3012
2020-03-11 10:56:13 +02:00
parent c6c643048f
commit 902bb53089
9 changed files with 275 additions and 0 deletions
@@ -0,0 +1,14 @@
+package com.baeldung.thymeleaf.mvcdata;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.baeldung.thymeleaf.mvcdata.repository.EmailData;
+
+@Configuration
+public class BeanConfig {
+    @Bean
+    public EmailData emailData() {
+        return new EmailData();
+    }
+}
@@ -0,0 +1,63 @@
+package com.baeldung.thymeleaf.mvcdata;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpSession;
+
+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.RequestParam;
+
+import com.baeldung.thymeleaf.mvcdata.repository.EmailData;
+
+@Controller
+public class EmailController {
+    private EmailData emailData = new EmailData();
+    private ServletContext servletContext;
+
+    public EmailController(ServletContext servletContext) {
+        this.servletContext = servletContext;
+    }
+
+    @GetMapping(value = "/email/modelattributes")
+    public String emailModel(Model model) {
+        model.addAttribute("emaildata", emailData);
+        return "mvcdata/email-model-attributes";
+    }
+
+    @ModelAttribute("emailModelAttribute")
+    EmailData emailModelAttribute() {
+        return emailData;
+    }
+
+    @GetMapping(value = "/email/requestparameters")
+    public String emailRequestParameters(
+            @RequestParam(value = "emailsubject") String emailSubject,
+            @RequestParam(value = "emailcontent") String emailContent,
+            @RequestParam(value = "emailaddress") String emailAddress1,
+            @RequestParam(value = "emailaddress") String emailAddress2,
+            @RequestParam(value = "emaillocale") String emailLocale) {
+        return "mvcdata/email-request-parameters";
+    }
+
+    @GetMapping("/email/sessionattributes")
+    public String emailSessionAttributes(HttpSession httpSession) {
+        httpSession.setAttribute("emaildata", emailData);
+        return "mvcdata/email-session-attributes";
+    }
+
+    @GetMapping("/email/servletcontext")
+    public String emailServletContext() {
+        servletContext.setAttribute("emailsubject", emailData.getEmailSubject());
+        servletContext.setAttribute("emailcontent", emailData.getEmailBody());
+        servletContext.setAttribute("emailaddress", emailData.getEmailAddress1());
+        servletContext.setAttribute("emaillocale", emailData.getEmailLocale());
+        return "mvcdata/email-servlet-context";
+    }
+
+    @GetMapping("/email/beandata")
+    public String emailBeanData() {
+        return "mvcdata/email-bean-data";
+    }
+}
@@ -0,0 +1,48 @@
+package com.baeldung.thymeleaf.mvcdata.repository;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+public class EmailData implements Serializable {
+    private String emailSubject;
+    private String emailBody;
+    private String emailLocale;
+    private String emailAddress1;
+    private String emailAddress2;
+
+    public EmailData() {
+        this.emailSubject = "You have received a new message";
+        this.emailBody = "Good morning !";
+        this.emailLocale = "en-US";
+        this.emailAddress1 = "jhon.doe@example.com";
+        this.emailAddress2 = "mark.jakob@example.com";
+    }
+
+    public String getEmailSubject() {
+        return this.emailSubject;
+    }
+
+    public String getEmailBody() {
+        return this.emailBody;
+    }
+
+    public String getEmailLocale() {
+        return this.emailLocale;
+    }
+
+    public String getEmailAddress1() {
+        return this.emailAddress1;
+    }
+
+    public String getEmailAddress2() {
+        return this.emailAddress2;
+    }
+
+    public List<String> getEmailAddresses() {
+        List<String> emailAddresses = new ArrayList<>();
+        emailAddresses.add(getEmailAddress1());
+        emailAddresses.add(getEmailAddress2());
+        return emailAddresses;
+    }
+}