Start using FreeMarker

[lgpl/argeo-commons.git] / org.argeo.core / src / org / argeo / fm / TestFreeMarker.java

diff --git a/org.argeo.core/src/org/argeo/fm/TestFreeMarker.java b/org.argeo.core/src/org/argeo/fm/TestFreeMarker.java
new file mode 100644 (file)
index 0000000..a0c1c48
--- /dev/null
+++ b/org.argeo.core/src/org/argeo/fm/TestFreeMarker.java
@@ -0,0 +1,60 @@
+package org.argeo.fm;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.Writer;
+import java.util.HashMap;
+import java.util.Map;
+
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateExceptionHandler;
+
+public class TestFreeMarker {
+       static String base = System.getProperty("user.home") + File.separator + "dev" + File.separator + "work"
+                       + File.separator + "ftl";
+       static Configuration cfg;
+       static {
+               try {
+                       cfg = new Configuration(Configuration.VERSION_2_3_28);
+                       cfg.setDirectoryForTemplateLoading(new File(base));
+                       cfg.setDefaultEncoding("UTF-8");
+                       cfg.setTemplateExceptionHandler(TemplateExceptionHandler.HTML_DEBUG_HANDLER);
+                       cfg.setLogTemplateExceptions(false);
+                       cfg.setWrapUncheckedExceptions(true);
+               } catch (IOException e) {
+                       // TODO Auto-generated catch block
+                       e.printStackTrace();
+               }
+       }
+
+       public static void main(String[] args) {
+               if (args.length == 0) {
+                       System.err.println("Usage: <template name> (in " + base + ")");
+               }
+               String template = args[0];
+               try {
+                       /* Create a data-model */
+                       Map<String, Object> root = new HashMap<>();
+                       root.put("user", "Big Joe");
+                       Product latest = new Product();
+                       latest.setUrl("products/greenmouse.html");
+                       latest.setName("green mouse");
+                       root.put("latestProduct", latest);
+
+                       /* Get the template (uses cache internally) */
+                       Template temp = cfg.getTemplate(template);
+
+                       /* Merge data-model with template */
+                       String target = base + File.separator + template + ".html";
+                       Writer out = new FileWriter(target);
+                       temp.process(root, out);
+                       out.flush();
+                       System.out.println("Wrote " + target);
+               } catch (Exception e) {
+                       e.printStackTrace();
+               }
+       }
+
+}