DeferredLogFactory Type — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/logging/DeferredLogFactory.java lines 32–63

@FunctionalInterface
public interface DeferredLogFactory {

	/**
	 * Create a new {@link DeferredLog} for the given destination.
	 * @param destination the ultimate log destination
	 * @return a deferred log instance that will switch to the destination when
	 * appropriate.
	 */
	default Log getLog(Class<?> destination) {
		return getLog(() -> LogFactory.getLog(destination));
	}

	/**
	 * Create a new {@link DeferredLog} for the given destination.
	 * @param destination the ultimate log destination
	 * @return a deferred log instance that will switch to the destination when
	 * appropriate.
	 */
	default Log getLog(Log destination) {
		return getLog(() -> destination);
	}

	/**
	 * Create a new {@link DeferredLog} for the given destination.
	 * @param destination the ultimate log destination
	 * @return a deferred log instance that will switch to the destination when
	 * appropriate.
	 */
	Log getLog(Supplier<Log> destination);

}