From: Kai Moritz <kai@juplo.de>
Date: Sat, 18 Jun 2016 19:53:34 +0000 (+0200)
Subject: WIP: welcome + error
X-Git-Tag: alt~18
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=551b78259633a9d1c42d8ed1c8e081ba5432fc06;p=maven-thymeleaf-skin

WIP: welcome + error
---

diff --git a/src/main/java/de/juplo/thymeproxy/Application.java b/src/main/java/de/juplo/thymeproxy/Application.java
index b5a38cd..0840e95 100644
--- a/src/main/java/de/juplo/thymeproxy/Application.java
+++ b/src/main/java/de/juplo/thymeproxy/Application.java
@@ -3,25 +3,37 @@ package de.juplo.thymeproxy;
 import de.juplo.thymeleaf.JuploDialect;
 import java.util.HashMap;
 import java.util.Map;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import org.apache.http.impl.client.CloseableHttpClient;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.web.BasicErrorController;
+import org.springframework.boot.autoconfigure.web.ErrorAttributes;
+import org.springframework.boot.autoconfigure.web.ErrorController;
+import org.springframework.boot.autoconfigure.web.ErrorProperties;
+import org.springframework.boot.autoconfigure.web.ServerProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.core.Ordered;
 import org.springframework.core.env.Environment;
+import org.springframework.http.MediaType;
+import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
 import org.springframework.web.servlet.mvc.UrlFilenameViewController;
 import org.thymeleaf.resourceresolver.IResourceResolver;
 import org.thymeleaf.resourceresolver.UrlResourceResolver;
-import org.thymeleaf.spring4.SpringTemplateEngine;
-import org.thymeleaf.spring4.view.ThymeleafView;
 import org.thymeleaf.templateresolver.TemplateResolver;
 
 
 @SpringBootApplication
 public class Application extends WebMvcConfigurerAdapter
 {
+  @Autowired
+  private ServerProperties properties;
+
+
   @Bean
   public RegexUrlHandlerMapping proxiedHandlerMapping(
       ProxyHttpRequestHandler proxy,
@@ -105,11 +117,12 @@ public class Application extends WebMvcConfigurerAdapter
   }
 
   @Bean
-  public ThymeleafView error(SpringTemplateEngine templateEngine)
+  public ErrorController errorController(ErrorAttributes errorAttributes)
   {
-    return new ErrorThymeleafView(templateEngine, "/thymeleaf/error.html");
+    return new CustomErrorController(errorAttributes, properties.getError());
   }
 
+
   @Override
   public void addViewControllers(ViewControllerRegistry registry)
   {
@@ -123,12 +136,27 @@ public class Application extends WebMvcConfigurerAdapter
   }
 
 
-  static class ErrorThymeleafView extends ThymeleafView
+  static class CustomErrorController extends BasicErrorController
   {
-    ErrorThymeleafView(SpringTemplateEngine templateEngine, String templateName)
+    CustomErrorController(
+        ErrorAttributes errorAttributes,
+        ErrorProperties errorProperties
+        )
+    {
+      super(errorAttributes, errorProperties);
+    }
+
+
+    @Override
+    public ModelAndView errorHtml(HttpServletRequest request, HttpServletResponse response)
     {
-      super(templateName);
-      setTemplateEngine(templateEngine);
+      response.setStatus(getStatus(request).value());
+      Map<String, Object> model =
+          getErrorAttributes(
+              request,
+              isIncludeStackTrace(request, MediaType.TEXT_HTML)
+              );
+      return new ModelAndView("templates/error", model);
     }
   }
 }
\ No newline at end of file