X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fdemo%2FDemoController.java;fp=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fdemo%2FDemoController.java;h=52fc4feead5172ef56eff9d4acecefe2904e2511;hb=dd839be0fd694b9f68189ef3dd8a72f7883c424b;hp=a9391db3a0477018e60df3074506133fffd4b95c;hpb=76f9370eb564afef7679271cacac44e0564fe6ea;p=demos%2Fspring-boot

diff --git a/src/main/java/de/juplo/demo/DemoController.java b/src/main/java/de/juplo/demo/DemoController.java
index a9391db..52fc4fe 100644
--- a/src/main/java/de/juplo/demo/DemoController.java
+++ b/src/main/java/de/juplo/demo/DemoController.java
@@ -1,7 +1,9 @@
 package de.juplo.demo;
 
 
+import java.util.LinkedHashMap;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -18,6 +20,22 @@ import org.thymeleaf.util.StringUtils;
 @Slf4j
 public class DemoController
 {
+  @ModelAttribute
+  public Form createForm(
+      @RequestParam(name = "name", required = false) String param)
+  {
+    Form form = new Form();
+    if (param == null)
+    {
+      form.map =
+        new LinkedHashMap<>(
+            Stream
+                .of( "foo", "bar" )
+                .collect(Collectors.toMap(a -> a, a -> false)));
+    }
+    return form;
+  }
+
   @RequestMapping("/")
   public String display(@ModelAttribute Form form)
   {