use the Japid template engine with Play to get 25X more performance

playapp/app/controllers/Products.java

@@ -5,15 +5,21 @@
 
 import java.util.*;
 
+import cn.bran.play.JapidController;
+
 import models.*;
 import s.*;
 
-public class Products extends Controller {
-   public static void index() {
+public class Products extends JapidController {
+	public static void index() {
 		List<Product> products = Service.getProducts();
-        render(products);	
-    }
-
+		render(products);
+	}
+
+	public static void indexj() {
+		List<Product> products = Service.getProducts();
+		renderJapid(products);
+	}
 	public static void env() {
 		renderText(play.Play.configuration.get("application.mode"));
 	}

playapp/app/japidviews/Products/indexj.html

@@ -0,0 +1,17 @@
+`import s.*
+`args List<Product> products
+`extends main
+`set title:"Product listing"
+`set pagename: "Product listing"
+`trim on
+<table>
+    `for (Product product:products) {
+        <tr>
+            <td>`t ProductDetail(product)`</td>
+            <td>
+                `for(Category category: product.getCategories()){` ${category.getName()}, `}
+            </td>
+        </tr>
+    `}
+</table>
+

playapp/app/japidviews/Products/indexj.java

@@ -0,0 +1,105 @@
+package japidviews.Products;
+
+import java.util.*;
+import java.io.*;
+import cn.bran.japid.tags.Each;
+import s.*;
+import static play.templates.JavaExtensions.*;
+import static cn.bran.play.JapidPlayAdapter.*;
+import static play.data.validation.Validation.*;
+import japidviews._layouts.*;
+import static japidviews._javatags.JapidWebUtil.*;
+import play.data.validation.Validation;
+import play.mvc.Scope.*;
+import models.*;
+import play.data.validation.Error;
+import japidviews._tags.*;
+import controllers.*;
+import play.mvc.Http.*;
+import japidviews._javatags.*;
+//
+// NOTE: This file was generated from: japidviews/Products/indexj.html
+// Change to this file will be lost next time the template file is compiled.
+//
+
+public class indexj extends main {
+	public static final String sourceTemplate = "japidviews/Products/indexj.html";
+	{
+		headers.put("Content-Type", "text/html; charset=utf-8");
+	}
+
+	// - add implicit fields with Play
+
+	final Request request = Request.current();
+	final Response response = Response.current();
+	final Session session = Session.current();
+	final RenderArgs renderArgs = RenderArgs.current();
+	final Params params = Params.current();
+	final Validation validation = Validation.current();
+	final cn.bran.play.FieldErrors errors = new cn.bran.play.FieldErrors(
+			validation);
+	final play.Play _play = new play.Play();
+
+	// - end of implicit fields with Play 
+
+	// -- set up the tag objects
+	final ProductDetail _ProductDetail2 = new ProductDetail(getOut());
+	{
+		_ProductDetail2.setActionRunners(getActionRunners());
+	}
+
+	// -- end of the tag objects
+
+	public indexj() {
+		super(null);
+	}
+
+	public indexj(StringBuilder out) {
+		super(out);
+	}
+
+	private List<Product> products;
+
+	public cn.bran.japid.template.RenderResult render(List<Product> products) {
+		this.products = products;
+		long t = -1;
+		super.layout();
+		return new cn.bran.japid.template.RenderResultPartial(this.headers,
+				getOut(), t, actionRunners);
+	}
+
+	@Override
+	protected void doLayout() {
+		//------
+		p("<table>");
+		for (Product product : products) {
+			p("<tr>\n" +
+					"            <td>");
+			_ProductDetail2.setOut(getOut());
+			_ProductDetail2.render(product);
+
+			p("</td>\n" +
+					"            <td>");
+			for (Category category : product.getCategories()) {
+				p(category.getName());
+				p(",");
+			}
+			p("</td>\n" +
+					"        </tr>");
+		}
+		p("</table>");
+
+	}
+
+	@Override
+	protected void title() {
+		p("Product listing");
+		;
+	}
+
+	@Override
+	protected void pagename() {
+		p("Product listing");
+		;
+	}
+}

playapp/app/japidviews/_javatags/JapidWebUtil.java

@@ -0,0 +1,17 @@
+package japidviews._javatags;
+
+/**
+ * a well-know place to add all the static method you want to use in your
+ * templates.
+ * 
+ * All the public static methods will be automatically "import static " to the
+ * generated Java classes by the Japid compiler.
+ * 
+ */
+public class JapidWebUtil {
+	public static String hi() {
+		return "Hi";
+	}
+	// your utility methods...
+
+}

playapp/app/japidviews/_layouts/SampleLayout.html

@@ -0,0 +1,7 @@
+A sample layout generated by the Japid Eclipse plugin. Will be auto-regenerated.
+<p>
+#{get 'title'/};
+</p>
+<div>
+#{doLayout /}
+</div>

playapp/app/japidviews/_layouts/SampleLayout.java

@@ -0,0 +1,70 @@
+package japidviews._layouts;
+
+import java.util.*;
+import java.io.*;
+import cn.bran.japid.tags.Each;
+import static play.templates.JavaExtensions.*;
+import static cn.bran.play.JapidPlayAdapter.*;
+import static play.data.validation.Validation.*;
+import japidviews._layouts.*;
+import static japidviews._javatags.JapidWebUtil.*;
+import play.data.validation.Validation;
+import play.mvc.Scope.*;
+import models.*;
+import play.data.validation.Error;
+import japidviews._tags.*;
+import controllers.*;
+import play.mvc.Http.*;
+import japidviews._javatags.*;
+//
+// NOTE: This file was generated from: japidviews/_layouts/SampleLayout.html
+// Change to this file will be lost next time the template file is compiled.
+//
+
+public abstract class SampleLayout extends
+		cn.bran.japid.template.JapidTemplateBase {
+	public static final String sourceTemplate = "japidviews/_layouts/SampleLayout.html";
+	{
+		headers.put("Content-Type", "text/html; charset=utf-8");
+	}
+
+	// - add implicit fields with Play
+
+	final Request request = Request.current();
+	final Response response = Response.current();
+	final Session session = Session.current();
+	final RenderArgs renderArgs = RenderArgs.current();
+	final Params params = Params.current();
+	final Validation validation = Validation.current();
+	final cn.bran.play.FieldErrors errors = new cn.bran.play.FieldErrors(
+			validation);
+	final play.Play _play = new play.Play();
+
+	// - end of implicit fields with Play 
+
+	public SampleLayout() {
+		super(null);
+	}
+
+	public SampleLayout(StringBuilder out) {
+		super(out);
+	}
+
+	@Override
+	public void layout() {
+		p("A sample layout generated by the Japid Eclipse plugin. Will be auto-regenerated.\n"
+				+
+				"<p>\n");// line 1
+		title();// line 3
+		p(";\n" +
+				"</p>\n" +
+				"<div>\n");// line 3
+		doLayout();// line 6
+		p("</div>\n");// line 6
+	}
+
+	protected void title() {
+	};
+
+	protected abstract void doLayout();
+}

playapp/app/japidviews/_layouts/main.html

@@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
+    <head>
+        <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
+
+        <title>#{get 'title' /}</title>
+
+        <link rel="stylesheet" media="screen" href="@{'/public/default.css'}">
+        #{get 'moreStyles' /}
+        <link rel="shortcut icon" type="image/png" href="@{'/public/images/favicon.png'}">
+        #{get 'moreScripts' /}
+    </head>
+
+    <body>
+        <div id="maincontainer">
+            <div id="topsection">
+                <div class="innertube"><h1>Company Title .....</h1></div>
+            </div>
+            <div id="contentwrapper">
+                <div id="contentcolumn">
+
+                    <!-- Page name needs to be injected -->
+                    <div><h2>#{get 'pagename' /}</h2></div>
+                    <div class="innertube"> 
+                        #{doLayout /}
+                    </div>
+                </div>
+            </div>
+
+            <div id="leftcolumn">
+                <div class="innertube">
+                    <h3>Side bar.....</h3>
+                </div>
+            </div>
+
+            <div id="footer">footer.....</div>
+        </div>
+    </body>
+</html>