PrefixedIterableConfigurationPropertySource Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/properties/source/PrefixedIterableConfigurationPropertySource.java lines 26–47

class PrefixedIterableConfigurationPropertySource extends PrefixedConfigurationPropertySource
		implements IterableConfigurationPropertySource {

	PrefixedIterableConfigurationPropertySource(IterableConfigurationPropertySource source, String prefix) {
		super(source, prefix);
	}

	@Override
	public Stream<ConfigurationPropertyName> stream() {
		return getSource().stream().map(this::stripPrefix);
	}

	private ConfigurationPropertyName stripPrefix(ConfigurationPropertyName name) {
		return (getPrefix().isAncestorOf(name)) ? name.subName(getPrefix().getNumberOfElements()) : name;
	}

	@Override
	protected IterableConfigurationPropertySource getSource() {
		return (IterableConfigurationPropertySource) super.getSource();
	}

}