code: protected JcrService createJcrService( Map<String, JcrRepository> jcrRepositories,
                                             CallContext context ) {
          return new JcrService(jcrRepositories);
      }
docs: Create a <code>JcrService</code> from a <code>JcrRepository</code>JcrRepository> and <code>CallContext</code>.
  
  @param jcrRepositories the repositories
  @param context the context
  @return the new JCR service