Initial commit

.gitignore

@@ -1,22 +1,15 @@
-# Extracted from https://github.com/ulrich/macaron-factory/blob/master/.gitignore
-# Ignore all dotfiles...
-.*
-# except for .gitignore
-!.gitignore
-
-# Ignore Play! working directory #
-db
-eclipse
-lib
-log
 logs
-modules
-precompiled
 project/project
 project/target
 target
 tmp
-test-result
-server.pid
-*.iml
-*.eml
+.history
+dist
+/.idea
+/*.iml
+/out
+/.idea_modules
+/.classpath
+/.project
+/RUNNING_PID
+/.settings

README.md

@@ -1,4 +1,6 @@
-javatoscala
-===========
+Java to Scala
+=============
 
 Online Java to Scala converter
+
+http://javatoscala.com

app/controllers/Application.scala

@@ -0,0 +1,46 @@
+package controllers
+
+import scala.util._
+import play.api._
+import play.api.mvc._
+import play.api.data._
+import play.api.data.Forms._
+import models.Conversion
+
+object Application extends Controller {
+
+  val exampleCode = """
+    |package hello;
+    |
+    |class HelloWorldApp {
+    |    public static void main(String[] args) {
+    |        System.out.println("Hello World!");
+    |    }
+    |}
+    |""".stripMargin
+
+  val convertForm = Form(
+    "original" -> nonEmptyText
+  )
+
+  def index = Action {
+    Ok(views.html.index(convertForm.fill(exampleCode)))
+  }
+
+  def convert = Action { implicit request =>
+    convertForm.bindFromRequest.fold(
+      errors => BadRequest(views.html.index(errors)),
+      original => {
+        Conversion.convert(original) match {
+          case Success(converted) =>
+            Ok(views.html.convert(converted))
+          case Failure(e) =>
+            val form = convertForm.fill(original).withGlobalError(e.toString)
+
+            Ok(views.html.index(form))
+        }
+      }
+    )
+  }
+
+}

app/models/Conversion.scala

@@ -0,0 +1,21 @@
+package models
+
+import scala.util.Try
+import java.io.ByteArrayInputStream
+import com.mysema.scalagen.Converter
+import japa.parser.JavaParser
+
+object Conversion {
+
+  val DEFAULT_ENCODING = "UTF-8"
+
+  def convert(original: String): Try[String] = Try {
+    val bytes = original.getBytes(DEFAULT_ENCODING)
+    val inputStream = new ByteArrayInputStream(bytes)
+
+    val compilationUnit = JavaParser.parse(inputStream, DEFAULT_ENCODING)
+
+    Converter.instance210.toScala(compilationUnit)
+  }
+
+}

app/views/convert.scala.html

@@ -0,0 +1,40 @@
+@(converted: String)
+
+@js = {
+  var $editor = $('#converted');
+
+  var heightUpdate = function() {
+    var newHeight =
+              editor.getSession().getScreenLength()
+              * editor.renderer.lineHeight
+              + editor.renderer.scrollBar.getWidth();
+
+    $editor.height(newHeight.toString() + "px");
+
+    editor.resize();
+  };
+
+  $editor.removeClass('loading');
+
+  var editor = ace.edit("converted");
+  editor.setFontSize(15);
+  editor.getSession().setMode("ace/mode/scala");
+
+  editor.getSession().on('change', function(){
+    heightUpdate();
+  });
+
+  heightUpdate();
+}
+
+@main(js = Some(js)) {
+
+  <h4>Scala:</h4>
+
+  <div class="loading" id="converted">@converted</div>
+
+  <br>
+
+  <a href="/" class="btn btn-default btn-lg btn-block">Do it again!</a>
+
+}

app/views/index.scala.html

@@ -0,0 +1,50 @@
+@(convertForm: Form[String])
+
+@import helper._
+
+@js = {
+  var $editor = $('#original');
+
+  var heightUpdate = function() {
+    var newHeight =
+              editor.getSession().getScreenLength()
+              * editor.renderer.lineHeight
+              + editor.renderer.scrollBar.getWidth();
+
+    $editor.height(newHeight.toString() + "px");
+
+    editor.resize();
+  };
+
+  var editor = ace.edit("original");
+  $editor.show();
+
+  var textarea = $('textarea[name="original"]').hide();
+
+  editor.setFontSize(15);
+  editor.getSession().setMode("ace/mode/java");
+  editor.getSession().setValue(textarea.val());
+
+  editor.getSession().on('change', function(){
+    heightUpdate();
+    textarea.val(editor.getSession().getValue());
+  });
+
+  heightUpdate();
+}
+
+@main(js = Some(js)) {
+
+  @convertForm.globalError.map { error =>
+    <div class="alert alert-danger">
+      @error.message
+    </div>
+  }
+
+  @form(routes.Application.convert, args = 'id -> "convert-form") {
+    <textarea name="original" class="form-control" rows="10">@convertForm("original").value.getOrElse("")</textarea>
+    <div id="original"></div>
+    <br>
+    <input type="submit" class="btn btn-primary btn-lg btn-block" value="Convert">
+  }
+}

app/views/main.scala.html

@@ -0,0 +1,67 @@
+@(js: Option[Html] = None)(content: Html)
+
+<!DOCTYPE html>
+
+<html>
+  <head>
+    <title>Java to Scala converter</title>
+    <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
+    <link rel="stylesheet" media="screen" href="@routes.Assets.at("stylesheets/main.css")">
+    <link href='http://fonts.googleapis.com/css?family=Gudea:400,700' rel='stylesheet' type='text/css'>
+  </head>
+  <body>
+    <div class="container">
+      <div class="header">
+        <h3 class="text-muted"><a href="/">Java to Scala converter</a></h3>
+      </div>
+
+      <div class="row">
+        <div class="col-lg-12">
+          @content
+        </div>
+      </div>
+
+      <div class="row marketing">
+        <div class="col-lg-12">
+          <h4>How is it working?</h4>
+          <p><strong>Java to Scala converter</strong> is created with <a href="http://playframework.com" target="_blank">Play framework</a> and <a href="https://github.com/mysema/scalagen" target="_blank">Scalagen</a> library.</p>
+
+          <h4>I don't want you to see my code</h4>
+          <p>No problem. <a href="http://github.com/koofr/javatoscala" target="_blank"><strong>Java to Scala converter</strong></a> source code is available on <a href="http://github.com/koofr/javatoscala" target="_blank">Github</a> and has MIT license.</p>
+
+          <h4>Authors</h4>
+          <p>Crafted by highly motivated engineers at <a href="http://koofr.net" target="_blank">Koofr</a> and, hopefully, making your day just a little bit better.</p>
+        </div>
+      </div>
+
+      <div class="footer">
+        <p><a href="http://koofr.net" target="_blank">Koofr</a> 2013</p>
+      </div>
+    </div>
+
+    <a href="https://github.com/koofr/javatoscala"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_green_007200.png" alt="Fork me on GitHub"></a>
+  </body>
+
+  <script src="//code.jquery.com/jquery-1.10.1.min.js" type="text/javascript"></script>
+  <script src="//cdnjs.cloudflare.com/ajax/libs/ace/1.1.01/ace.js" type="text/javascript"></script>
+  @js.map { js =>
+    <script type="text/javascript">
+      $(function(){
+        @js
+      });
+    </script>
+  }
+
+  <script type="text/javascript">
+    var _gaq = _gaq || [];
+    _gaq.push(['_setAccount', 'UA-44425408-1']);
+    _gaq.push(['_setDomainName', 'javatoscala.com']);
+    _gaq.push(['_trackPageview']);
+
+    (function() {
+      var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
+      ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
+      var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
+    })();
+  </script>
+</html>

build.sbt

@@ -0,0 +1,11 @@
+name := "javatoscala"
+
+version := "1.0-SNAPSHOT"
+
+libraryDependencies ++= Seq(
+  "com.mysema.scalagen" %% "scalagen" % "0.3.2"
+)
+
+resolvers += "Koofr Maven repo" at "http://koofr.github.com/repo/maven/"
+
+play.Project.playScalaSettings

conf/application.conf

@@ -0,0 +1,59 @@
+# This is the main configuration file for the application.
+# ~~~~~
+
+# Secret key
+# ~~~~~
+# The secret key is used to secure cryptographics functions.
+# If you deploy your application to several instances be sure to use the same key!
+application.secret="VNV00/q@Qk?]9y@AWuDygOpwG[Ufvt<j/m><]uHxgC_9@LrQpsoAkKY`bAtlOHoE"
+
+# The application languages
+# ~~~~~
+application.langs="en"
+
+# Global object class
+# ~~~~~
+# Define the Global object class for this application.
+# Default to Global in the root package.
+# application.global=Global
+
+# Router
+# ~~~~~
+# Define the Router object to use for this application.
+# This router will be looked up first when the application is starting up,
+# so make sure this is the entry point.
+# Furthermore, it's assumed your route file is named properly.
+# So for an application router like `my.application.Router`,
+# you may need to define a router file `conf/my.application.routes`.
+# Default to Routes in the root package (and conf/routes)
+# application.router=my.application.Routes
+
+# Database configuration
+# ~~~~~
+# You can declare as many datasources as you want.
+# By convention, the default datasource is named `default`
+#
+# db.default.driver=org.h2.Driver
+# db.default.url="jdbc:h2:mem:play"
+# db.default.user=sa
+# db.default.password=""
+
+# Evolutions
+# ~~~~~
+# You can disable evolutions if needed
+# evolutionplugin=disabled
+
+# Logger
+# ~~~~~
+# You can also configure logback (http://logback.qos.ch/),
+# by providing an application-logger.xml file in the conf directory.
+
+# Root logger:
+logger.root=ERROR
+
+# Logger used by the framework:
+logger.play=INFO
+
+# Logger provided to your application:
+logger.application=DEBUG
+

conf/routes

@@ -0,0 +1,10 @@
+# Routes
+# This file defines all application routes (Higher priority routes first)
+# ~~~~
+
+# Home page
+GET     /                           controllers.Application.index
+POST    /                           controllers.Application.convert
+
+# Map static resources from the /public folder to the /assets URL path
+GET     /assets/*file               controllers.Assets.at(path="/public", file)

project/build.properties

@@ -0,0 +1 @@
+sbt.version=0.13.0

project/plugins.sbt

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+// Comment to get more information during initialization
+logLevel := Level.Warn
+
+// The Typesafe repository 
+resolvers += "Typesafe repository" at "http://repo.typesafe.com/typesafe/releases/"
+
+// Use the Play sbt plugin for Play projects
+addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.2.0")