Added Scala template for Verticles

.gitignore

@@ -20,3 +20,4 @@ test-results
 test-tmp
 *.class
 mods
+vertx_classpath.txt

build.gradle

@@ -55,6 +55,10 @@ dependencies {
   provided "org.codehaus.groovy:groovy-all:$groovyVersion"
   provided "io.vertx:lang-groovy:$groovyLangModVersion@jar"
 
+  // If you're creating Scala compiled verticles you may need the following dependencies
+  provided "org.scala-lang:scala-library:$scalaVersion"
+  provided "org.scala-lang:scala-compiler:$scalaVersion"
+  provided "io.vertx:$scalaLangModVersion"
 }
 
 test {

gradle.properties

@@ -22,9 +22,27 @@ groovyLangModVersion=2.0.0-final
 # The version of Groovy to use (if you are using Groovy)
 groovyVersion=2.1.5
 
+
+# The version of the Scala module
+#rememeber to add to the default language:
+#  scala=io.vertx~lang-scala_2.10~1.0.1-RC3:org.vertx.scala.platform.impl.ScalaVerticleFactory
+#  scala=io.vertx~lang-scala_2.11~1.0.1-RC3:org.vertx.scala.platform.impl.ScalaVerticleFactory
+# OR
+# "lang-impl":"io.vertx~lang-scala_2.10~1.0.1-RC3:org.vertx.scala.platform.impl.ScalaVerticleFactory",
+# "lang-impl":"io.vertx~lang-scala_2.11~1.0.1-RC3:org.vertx.scala.platform.impl.ScalaVerticleFactory",
+# to your mod.json according to the scala target
+scalaLangModVersion=lang-scala_2.11:1.0.1-RC3
+#old version
+#scalaLangModVersion=lang-scala:1.0.0
+
+
+# The version of Scala to use
+scalaVersion=2.11.2
+
 # Gradle version
 gradleVersion=1.10
 
+
 # The version of Vert.x
 vertxVersion=2.1.2
 

gradle/vertx.gradle

@@ -18,6 +18,7 @@ import org.vertx.java.platform.impl.cli.Starter
 
 apply plugin: 'java'
 apply plugin: 'groovy'
+apply plugin: 'scala'
 apply plugin: 'idea'
 apply plugin: 'eclipse'
 

src/main/resources/ScalaVerticle.scala

@@ -0,0 +1,7 @@
+import org.vertx.scala.core.eventbus.Message
+
+val log = container.logger
+vertx.eventBus.registerHandler("ping-address", {message:Message[String] =>
+	message.reply("pong!")
+	log info "Sent back pong scala!"
+})

src/main/resources/mod.json

@@ -12,9 +12,15 @@
   // Compiled Groovy verticle - note that they must be prefixed with 'groovy:' to distinguish them from compiled Java verticles
   //"main":"groovy:com.mycompany.myproject.GroovyPingVerticle",
 
+  // Compiled Scala verticle - note that they must be prefixed with 'scala:' to distinguish them from compiled Java verticles
+  //"main":"scala:com.mycompany.myproject.ScalaPingVerticle",
+
   // Groovy *script* verticle
   //"main": "GroovyVerticle.groovy",
 
+  // Scala *script* verticle (this doesn't seem to work on new versions of the lang-scala module)
+  //"main": "ScalaVerticle.scala",
+
   // Ruby verticle
   //"main":"ping_verticle.rb",
 
@@ -25,6 +31,15 @@
   //"main": "ping_verticle.py",
 
 
+  //If youre using the new version of scala with scala 2.11 or 2.10
+  //"lang-impl":"io.vertx~lang-scala_2.11~1.0.1-RC3:org.vertx.scala.platform.impl.ScalaVerticleFactory",
+  //"lang-impl":"io.vertx~lang-scala_2.10~1.0.1-RC3:org.vertx.scala.platform.impl.ScalaVerticleFactory",
+
+  //Remember for FAT Jars to add thedependencies so the engine doesn't have to re-download them everytime
+  //"deploys": "io.vertx~lang-scala_2.11~1.0.1-RC3",
+  //"deploys": "io.vertx~lang-groovy~2.0.0-final",
+
+
   // If your module is going to be registered in the Vert.x module registry you will also need the following
   // mandatory fields
   "description":"Put description of your module here",

src/main/scala/com/mycompany/myproject/ScalaPingVerticle.scala

@@ -0,0 +1,20 @@
+package com.mycompany.myproject
+
+import org.vertx.scala.platform.Verticle
+import org.vertx.scala.core.eventbus.Message
+
+/**
+ * ScalaPing Verticle
+ * Octavio Luna
+ *
+ */
+
+class ScalaPingVerticle extends Verticle{
+  override def start(){
+    val log = container.logger
+    vertx.eventBus.registerHandler("ping-address", {message:Message[String] =>
+      message.reply("pong!")
+      log info "Sent back pong scala!"
+    })
+  }
+}