If in the Java Source tree, Entity plugin should default to current directory

   @DefaultCommand(help = "Create a JPA @Entity")
   public void newEntity(
            @Option(required = true,
                     name = "named",
                     description = "The @Entity name") final String entityName) throws FileNotFoundException
   {
      // TODO this should accept a qualified name as a parameter instead of
      // prompting for the package later
      PersistenceFacet jpa = project.getFacet(PersistenceFacet.class);
      JavaSourceFacet java = project.getFacet(JavaSourceFacet.class);

      String entityPackage = shell.promptCommon(
               "In which package you'd like to create this @Entity, or enter for default:",
               PromptType.JAVA_PACKAGE, jpa.getEntityPackage());

 java.getBasePackageResource()

  shell.getCurrentDirectory()