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swh-opensource
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tobby48 1 year ago
parent
b9aa88bd34
commit
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3 changed files with 80 additions and 0 deletions
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  1. 30
    0
      src/main/java/kr/co/swh/lecture/opensource/sparkjava/sample/FreeMarkerExample.java
  2. 41
    0
      src/main/java/kr/co/swh/lecture/opensource/sparkjava/sample/FreeMarkerTemplateEngine.java
  3. 9
    0
      src/main/resources/freemarker/search.ftl

+ 30
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src/main/java/kr/co/swh/lecture/opensource/sparkjava/sample/FreeMarkerExample.java View File 

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+package kr.co.swh.lecture.opensource.sparkjava.sample;
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+
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+import static spark.Spark.get;
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+import static spark.Spark.post;
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+import static spark.Spark.modelAndView;
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+
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+import java.io.IOException;
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+import java.util.HashMap;
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+import java.util.Map;
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+
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+public class FreeMarkerExample {
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+
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+    public static void main(String args[]) throws IOException {
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+
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+    	post("/submit", (request, response) -> {
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+            String author = request.queryParams("myName");
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+            System.out.println(author);
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+            return author;
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+        });
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+
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+        get("/", (request, response) -> {
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+            Map<String, Object> attributes = new HashMap<>();
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+            attributes.put("message", "Hello FreeMarker World");
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+
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+            // The hello.ftl file is located in directory:
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+            // src/test/resources/spark/examples/templateview/freemarker
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+            return modelAndView(attributes, "search.ftl");
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+        }, new FreeMarkerTemplateEngine());
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+    }
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+}

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src/main/java/kr/co/swh/lecture/opensource/sparkjava/sample/FreeMarkerTemplateEngine.java View File 

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+package kr.co.swh.lecture.opensource.sparkjava.sample;
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+
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+import java.io.IOException;
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+import java.io.StringWriter;
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+
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+import freemarker.template.Configuration;
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+import freemarker.template.Template;
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+import freemarker.template.TemplateException;
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+import spark.ModelAndView;
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+import spark.TemplateEngine;
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+
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+public class FreeMarkerTemplateEngine extends TemplateEngine {
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+
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+    private Configuration configuration;
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+
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+    public FreeMarkerTemplateEngine() {
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+        this.configuration = createFreemarkerConfiguration();
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+    }
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+
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+    @Override
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+    public String render(ModelAndView modelAndView) {
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+        try {
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+            StringWriter stringWriter = new StringWriter();
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+
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+            Template template = configuration.getTemplate(modelAndView.getViewName());
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+            template.process(modelAndView.getModel(), stringWriter);
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+
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+            return stringWriter.toString();
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+        } catch (IOException e) {
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+            throw new IllegalArgumentException(e);
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+        } catch (TemplateException e) {
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+            throw new IllegalArgumentException(e);
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+        }
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+    }
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+
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+    private Configuration createFreemarkerConfiguration() {
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+        Configuration retVal = new Configuration();
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+        retVal.setClassForTemplateLoading(FreeMarkerTemplateEngine.class, "/freemarker/");	//	수정할 것.
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+        return retVal;
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+    }
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+}

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src/main/resources/freemarker/search.ftl View File 

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+<html>
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+   <body>
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+      <form action = "http://127.0.0.1:4567/submit" method = "post">
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+         <p>Enter Name:</p>
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+         <p><input type = "text" name = "myName" /></p>
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+         <p><input type = "submit" value = "submit" /></p>
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+      </form>
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+   </body>
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+</html>