IterableConfigurationPropertySource Type — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/properties/source/IterableConfigurationPropertySource.java lines 44–84

public interface IterableConfigurationPropertySource
		extends ConfigurationPropertySource, Iterable<ConfigurationPropertyName> {

	/**
	 * Return an iterator for the {@link ConfigurationPropertyName names} managed by this
	 * source.
	 * @return an iterator (never {@code null})
	 */
	@Override
	default Iterator<ConfigurationPropertyName> iterator() {
		return stream().iterator();
	}

	/**
	 * Returns a sequential {@code Stream} for the {@link ConfigurationPropertyName names}
	 * managed by this source.
	 * @return a stream of names (never {@code null})
	 */
	Stream<ConfigurationPropertyName> stream();

	@Override
	default ConfigurationPropertyState containsDescendantOf(ConfigurationPropertyName name) {
		return ConfigurationPropertyState.search(this, name::isAncestorOf);
	}

	@Override
	default IterableConfigurationPropertySource filter(Predicate<ConfigurationPropertyName> filter) {
		return new FilteredIterableConfigurationPropertiesSource(this, filter);
	}

	@Override
	default IterableConfigurationPropertySource withAliases(ConfigurationPropertyNameAliases aliases) {
		return new AliasedIterableConfigurationPropertySource(this, aliases);
	}

	@Override
	default IterableConfigurationPropertySource withPrefix(@Nullable String prefix) {
		return (StringUtils.hasText(prefix)) ? new PrefixedIterableConfigurationPropertySource(this, prefix) : this;
	}

}