Class EnvironmentVariableResolver

  • All Implemented Interfaces:
    PropertyResolver

    public class EnvironmentVariableResolver
    extends Object
    implements PropertyResolver
    A property accessor that allows access to environment variables. Keys will be transformed from dot notation following these rules: 1) periods (.) are converted to under scores (_) and all character are transformed to uppercase using String.toUpperCase(Locale) where the locale is Locale.ROOT
    • Method Detail

      • getProperty

        public Optional<String> getProperty​(String key,
                                            boolean sensitive)
        Description copied from interface: PropertyResolver
        Returns the value of the specified property. The method returns an empty Optional if the property is not found. The resolved property has to be considered sensitive if sensitive is true and implementations are required to handle it with special attention (no logs, ...).
        Specified by:
        getProperty in interface PropertyResolver
        Parameters:
        key - The name of the requested property. The key can't be null.
        sensitive - true is the property value has to be considered a sensitive value (such as a password).
        Returns:
        An Optional string that contains the value of the requested property, or empty Optional if property is undefined.