Interface Configuration.ListValue

Enclosing interface:
Configuration
public static interface Configuration.ListValue
Return a List of values for a configuration key.

Example


 List<Integer> codes = Config.list().ofInt("my.codes", 42, 54);

  • Method Summary

    Modifier and Type
    Method
    Description
    List<String>
    of(String key)
    Return the list of values for the key, returning an empty collection if the configuration is not defined.
    List<String>
    of(String key, String... defaultValues)
    Return the list of values for the key, returning the default values if the configuration is not defined.
    List<Integer>
    ofInt(String key)
    Return the list of integer values for the key, returning an empty collection if the configuration is not defined.
    List<Integer>
    ofInt(String key, int... defaultValues)
    Return the list of integer values for the key, returning the default values if the configuration is not defined.
    List<Long>
    ofLong(String key)
    Return the list of long values for the key, returning an empty collection if the configuration is not defined.
    List<Long>
    ofLong(String key, long... defaultValues)
    Return the long values for the key, returning the default values if the configuration is not defined.
    <T> List<T>
    ofType(String key, Function<String,T> mappingFunction)
    Apply a mapping function to the values for the given key, returning an empty collection if the configuration is not defined.

  • Method Details

    • of

      List<String> of(String key)
      Return the list of values for the key, returning an empty collection if the configuration is not defined.
      Parameters:
      key - The configuration key
      Returns:
      The configured values or an empty list if not defined

    • of

      List<String> of(String key, String... defaultValues)
      Return the list of values for the key, returning the default values if the configuration is not defined.
      Parameters:
      key - The configuration key
      Returns:
      The configured values or default values

    • ofInt

      List<Integer> ofInt(String key)
      Return the list of integer values for the key, returning an empty collection if the configuration is not defined.
      Parameters:
      key - The configuration key
      Returns:
      The configured values or an empty list if not defined

    • ofInt

      List<Integer> ofInt(String key, int... defaultValues)
      Return the list of integer values for the key, returning the default values if the configuration is not defined.
      Parameters:
      key - The configuration key
      Returns:
      The configured values or default values

    • ofLong

      List<Long> ofLong(String key)
      Return the list of long values for the key, returning an empty collection if the configuration is not defined.
      Parameters:
      key - The configuration key
      Returns:
      The configured values or an empty list if not defined

    • ofLong

      List<Long> ofLong(String key, long... defaultValues)
      Return the long values for the key, returning the default values if the configuration is not defined.
      Parameters:
      key - The configuration key
      Returns:
      The configured values or default values

    • ofType

      <T> List<T> ofType(String key, Function<String,T> mappingFunction)
      Apply a mapping function to the values for the given key, returning an empty collection if the configuration is not defined.
      Parameters:
      key - The configuration key
      mappingFunction - the mapping function to execute on each value
      Returns:
      The configured and mapped values