Moves debain packages to openjdk.

Change sun-java6-* packages to their openjdk equivalents and add conditional
  based on lsb codename to determine which version to install.

manifests/init.pp

@@ -37,10 +37,24 @@ class java(
 
     debian, ubuntu: {
 
-      $distribution_debian = $distribution ? {
-        jdk => 'sun-java6-jdk',
-        jre => 'sun-java6-jre',
+      case $lsbdistcodename {
+        squeeze, lucid: {
+          $distribution_debian = $distribution ? {
+            jdk => 'openjdk-6-jdk',
+            jre => 'openjdk-6-jre-headless',
+          }
+        }
+        wheezy, precise: {
+          $distribution_debian = $distribution ? {
+            jdk => 'openjdk-7-jdk',
+            jre => 'openjdk-7-jre-headless',
+          }
+        }
+        default: {
+          fail("operatingsystem distribution $lsbdistcodename is not supported")
+        }
       }
+
       class { 'java::package_debian':
         version      => $version,
         distribution => $distribution_debian,