Package org.eclipse.emf.ecp.spi.view.migrator.string

Interface StringViewModelMigrator

  • All Known Implementing Classes:
    EdaptViewModelMigrator
    public interface StringViewModelMigrator
    A String View Model Migrator may migrate view models which are available in memory as a string representation.
    Since:
    1.8
    Author:
    Johannes Faltermeier

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      boolean checkMigration​(java.lang.String serializedViewModel)
      Checks whether a view model needs to be migrated.
      java.lang.String performMigration​(java.lang.String serializedViewModel)
      Migrates a view model to the latest version.

    • Method Detail

      • checkMigration

        boolean checkMigration​(java.lang.String serializedViewModel)
        Checks whether a view model needs to be migrated.
        Parameters:
        serializedViewModel - the view model that should be checked
        Returns:
        true, if the view model does not require a migration, false otherwise.

      • performMigration

        java.lang.String performMigration​(java.lang.String serializedViewModel)
                           throws ViewModelMigrationException
        Migrates a view model to the latest version.
        Parameters:
        serializedViewModel - the view model that should be checked
        Returns:
        the migrated string
        Throws:
        ViewModelMigrationException - in case of an error