initial code checkin

.gitignore

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+.gradle
+.cache
+.classpath
+.project
+.settings
+bin
+build

README.txt

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+* Build (gradle 0.9+)
+% gradle clean install
+
+* Deploy to Karaf
+karaf@root> install -s wrap:mvn:org.scala-lang/scala-library/2.9.1
+karaf@root> install -s mvn:com.example/scala.osgi.greeter/1.0.0-SNAPSHOT
+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

scala.osgi.greeter.cmd/build.gradle

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+group = 'com.example'
+version = '1.0.0-SNAPSHOT'
+
+apply plugin: 'maven'
+apply plugin: 'scala'
+apply plugin: 'osgi'
+apply plugin: 'eclipse'
+
+repositories {
+	mavenLocal()
+	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.apache.karaf.shell:org.apache.karaf.shell.console:2.2.5'
+	compile 'com.example:scala.osgi.greeter:1.0.0-SNAPSHOT'
+}
+
+jar {
+	manifest {
+		name = 'scala osgi greeter command with Blueprint'
+		instruction 'Bundle-Vendor', 'example.com'
+		instruction 'Import-Package', '*'
+	}
+}

scala.osgi.greeter.cmd/src/main/resources/OSGI-INF/blueprint/context.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
+  <reference id="greeter" interface="com.example.scala.osgi.greeter.Greeter"/>
+  <command-bundle xmlns="http://karaf.apache.org/xmlns/shell/v1.0.0">
+    <command name="greeter/greet">
+      <action class="com.example.scala.osgi.greeter.impl.GreeterCommand">
+        <property name="greeter" ref="greeter"/>
+      </action>
+    </command>
+  </command-bundle>
+</blueprint>

scala.osgi.greeter.cmd/src/main/scala/com/example/scala/osgi/greeter/impl/GreeterCommand.scala

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+package com.example.scala.osgi.greeter.impl
+import org.apache.karaf.shell.console.OsgiCommandSupport
+import com.example.scala.osgi.greeter.Greeter
+
+class GreeterCommand extends OsgiCommandSupport {
+  var greeter: Greeter = null
+
+  override
+  def doExecute(): Object  = {
+	  greeter greet "Fred"
+  }
+
+  def setGreeter(g:Greeter) = {
+    greeter = g
+  }
+}

scala.osgi.greeter.impl/build.gradle

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+group = 'com.example'
+version = '1.0.0-SNAPSHOT'
+
+apply plugin: 'maven'
+apply plugin: 'scala'
+apply plugin: 'osgi'
+apply plugin: 'eclipse'
+
+repositories {
+	mavenLocal()
+	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 'com.example:scala.osgi.greeter:1.0.0-SNAPSHOT'
+}
+
+jar {
+	manifest {
+		name = 'scala osgi greeter implementation with Blueprint'
+		instruction 'Bundle-Vendor', 'example.com'
+		instruction 'Import-Package', '*'
+	}
+}

scala.osgi.greeter.impl/src/main/resources/OSGI-INF/blueprint/context.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
+  <service id="greeterService" interface="com.example.scala.osgi.greeter.Greeter">
+    <bean class="com.example.scala.osgi.greeter.impl.SimpleGreeter"/>
+  </service>
+</blueprint>

scala.osgi.greeter.impl/src/main/scala/com/example/scala/osgi/greeter/impl/SimpleGreeter.scala

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+package com.example.scala.osgi.greeter.impl
+
+import com.example.scala.osgi.greeter.Greeter
+
+class SimpleGreeter extends Greeter {
+  def greet(name: String): String = { "Hello " + name }
+}

scala.osgi.greeter/build.gradle

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+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'
+}
+
+jar {
+	manifest {
+		name = 'scala osgi greeter with Blueprint'
+		instruction 'Bundle-Vendor', 'example.com'
+		instruction 'Import-Package', '!com.example.scala.osgi.greeter,*'
+		instruction 'Export-Package', 'com.example.scala.osgi.greeter'
+	}
+}

scala.osgi.greeter/src/main/scala/com/example/scala/osgi/greeter/Greeter.scala

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+package com.example.scala.osgi.greeter
+
+trait Greeter {
+  def greet(name: String): String
+}