Module org.tentackle.model
Package org.tentackle.model.migrate

Class MigrationUtilities

java.lang.Object
org.tentackle.model.migrate.MigrationUtilities
@Service(MigrationUtilities.class) public class MigrationUtilities extends Object
Utility methods to match columns for migration.
May be replaced by project specific migration rules via @Service.

  • Constructor Details

    • MigrationUtilities

      public MigrationUtilities()

  • Method Details

    • getInstance

      public static MigrationUtilities getInstance()
      The singleton.
      Returns:
      the singleton

    • isVowel

      public boolean isVowel(char c)
      Returns whether the character should be treated as a vowel.
      Parameters:
      c - the character
      Returns:
      true if vowel

    • containsVowel

      public boolean containsVowel(String s)
      Returns whether the given string contains at least one vowel.
      Parameters:
      s - the string
      Returns:
      true if vowels found

    • extractSyllables

      public List<String> extractSyllables(String name)
      Extracts the syllables of a name.
      The default implementation is very simple, but works good enough for the purpose of column migration.
      Parameters:
      name - the column name
      Returns:
      the syllables

    • bestMatch

      public String bestMatch(String modelName, List<String> existingNames)
      Finds the best match for a given model name among existing names.
      Parameters:
      modelName - the new name according to the model
      existingNames - the existing column names in the database table
      Returns:
      the best match, null if existingnames is empty