moved config dir creation to to masterscache

labs/virtualbox/src/main/java/org/jclouds/virtualbox/VirtualBoxPropertiesBuilder.java

@@ -77,10 +77,6 @@ public class VirtualBoxPropertiesBuilder extends PropertiesBuilder {
 
       properties.put(VIRTUALBOX_WORKINGDIR, workingDir);
 
-      if (!new File(workingDir).exists()) {
-         new File(workingDir, "isos").mkdirs();
-      }
-
       String yamlDescriptor = System.getProperty("test.virtualbox.image.descriptor.yaml", VIRTUALBOX_WORKINGDIR
                + File.separator + "images.yaml");
 

labs/virtualbox/src/main/java/org/jclouds/virtualbox/functions/MastersCache.java

@@ -33,6 +33,7 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.concurrent.ExecutionException;
 
+import javax.annotation.PostConstruct;
 import javax.annotation.Resource;
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -108,6 +109,13 @@ public class MastersCache extends AbstractLoadingCache<Image, Master> {
       this.version = Iterables.get(Splitter.on('r').split(version), 0);
       this.isoDownloader = isoDownloader;
    }
+   
+   @PostConstruct
+   public void createCacheDirStructure() {
+      if (!new File(workingDir).exists()) {
+         new File(workingDir, "isos").mkdirs();
+      }
+   }
 
    @Override
    public synchronized Master get(Image key) throws ExecutionException {

labs/virtualbox/src/test/java/org/jclouds/virtualbox/BaseVirtualBoxClientLiveTest.java

@@ -138,10 +138,7 @@ public class BaseVirtualBoxClientLiveTest extends BaseVersionedServiceLiveTest {
       
       imageId = "ubuntu-11.04-server-i386";
       isosDir = workingDir + File.separator + "isos";
-      File isosDirFile = new File(isosDir);
-      if (!isosDirFile.exists()) {
-         isosDirFile.mkdirs();
-      }
+      
       hostVersion = Iterables.get(Splitter.on('r').split(context.getProviderSpecificContext().getBuildVersion()), 0);
       operatingSystemIso = String.format("%s/%s.iso", isosDir, imageId);
       guestAdditionsIso = String.format("%s/VBoxGuestAdditions_%s.iso", isosDir, hostVersion);