Method Detail

• getPriority

  int getPriority()

  Returns the order in which this PropertySource has priority. A higher value means that the source will be searched later and can be overridden by other property sources.

  Returns:

  priority value

• forEach

  default void forEach(BiConsumer<String,String> action)

  Iterates over all properties and performs an action for each key/value pair.

  Parameters:

  action - action to perform on each key/value pair

• getPropertyNames

  default Collection<String> getPropertyNames()

  Returns the list of all property names.

  Returns:

  list of property names

• getNormalForm

  default CharSequence getNormalForm(Iterable<? extends CharSequence> tokens)

  Converts a list of property name tokens into a normal form. For example, a list of tokens such as "foo", "bar", "baz", might be normalized into the property name "log4j2.fooBarBaz".

  Parameters:

  tokens - list of property name tokens

  Returns:

  a normalized property name using the given tokens

• getProperty

  default String getProperty(String key)

  For PropertySources that cannot iterate over all the potential properties this provides a direct lookup.

  Parameters:

  key - The key to search for.

  Returns:

  The value or null;

  Since:

  2.13.0

• containsProperty

  default boolean containsProperty(String key)

  For PropertySources that cannot iterate over all the potential properties this provides a direct lookup.

  Parameters:

  key - The key to search for.

  Returns:

  The value or null;

  Since:

  2.13.0