Constructor Detail

• AutoupdateClusterCreator

  public AutoupdateClusterCreator​()

Method Detail

• findCluster

  protected abstract java.io.File findCluster​(java.lang.String clusterName)

  Finds the right cluster directory for given cluster name. This method can return null if no such cluster name is known or understandable, otherwise it returns a file object representing not existing directory that will be created later to host hold the content of the cluster.

  Parameters:

  clusterName - the name of the cluster the autoupdate client is searching for

  Returns:

  null or File object of the cluster to be created

• registerCluster

  protected abstract java.io.File[] registerCluster​(java.lang.String clusterName,
                                                    java.io.File cluster)
                                             throws java.io.IOException

  Changes the launcher to know about the new cluster and use it next time the system starts.

  Parameters:

  clusterName - the name of the cluster

  cluster - file previously returned by findCluster

  Returns:

  the list of current cluster directories, including the newly added one

  Throws:

  java.io.IOException - if the registration fails