included bundle activator example

README.txt

@@ -8,3 +8,4 @@ karaf@root> install -s mvn:com.example/scala.osgi.greeter.impl/1.0.0-SNAPSHOT
 karaf@root> install -s mvn:com.example/scala.osgi.greeter.cmd/1.0.0-SNAPSHOT
 karaf@root> greeter:greet Fred
 Hello Fred
+karaf@root> install -s mvn:com.example/scala.osgi.hello/1.0.0-SNAPSHOT

scala.osgi.hello/build.gradle

@@ -0,0 +1,29 @@
+group = 'com.example'
+version = '1.0.0-SNAPSHOT'
+
+apply plugin: 'maven'
+apply plugin: 'scala'
+apply plugin: 'osgi'
+apply plugin: 'eclipse'
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	scalaTools 'org.scala-lang:scala-compiler:2.9.1'
+	scalaTools 'org.scala-lang:scala-library:2.9.1'
+
+	compile 'org.scala-lang:scala-library:2.9.1'
+	compile 'org.osgi:org.osgi.core:4.2.0'
+}
+
+jar {
+	manifest {
+		name = 'scala osgi bundle built with gradle'
+		instruction 'Bundle-Vendor', 'example.com'
+		instruction 'Bundle-Activator', 'com.example.scala.osgi.hello.Activator'
+		instruction 'Import-Package', '!com.example.scala.osgi.hello,*'
+		instruction 'Export-Package', 'com.example.scala.osgi.hello'
+	}
+}

scala.osgi.hello/src/main/scala/com/example/scala/osgi/hello/Activator.scala

@@ -0,0 +1,16 @@
+package com.example.scala.osgi.hello
+
+import org.osgi.framework._
+
+class Activator extends BundleActivator {
+	def start( context: BundleContext ) {
+		var bundleNames = context.getBundles()
+			.map (b => b.getSymbolicName())
+			.filter (b => b != context.getBundle())
+		bundleNames.foreach(name => println("Bundle: " + name))
+	}
+
+	def stop( context: BundleContext ) {
+		println("Stopping...")
+	}
+}

settings.gradle

@@ -1 +1 @@
-include 'scala.osgi.greeter', 'scala.osgi.greeter.cmd', 'scala.osgi.greeter.impl'
+include 'scala.osgi.greeter', 'scala.osgi.greeter.cmd', 'scala.osgi.greeter.impl', 'scala.osgi.hello'