spring-geode-starter-logging/src/main/java/org/springframework/geode/logging/slf4j/logback/support/LogbackSupport.java
/**
	 * Requires a {@link LoggerContext} otherwise throws an {@link IllegalStateException}.
	 *
	 * @return the required {@link LoggerContext}.
	 * @throws IllegalStateException if the {@link LoggerContext} could not be resolved.
	 * @see #resolveLoggerContext()
	 */
Requires a  LoggerContext otherwise throws an  IllegalStateException.
@return the required  LoggerContext.
@throws IllegalStateException if the  LoggerContext could not be resolved.
Requires a LoggerContext otherwise throws an IllegalStateException . @return the required LoggerContext . @throws IllegalStateException if the LoggerContext could not be resolved .
public static LoggerContext requireLoggerContext() {
		return resolveLoggerContext()
			.orElseThrow(() -> new IllegalStateException("LoggerContext is required"));
	}
public static LoggerContext requireLoggerContext ( ) { return resolveLoggerContext ( ) . orElseThrow ( ( ) -> new IllegalStateException ( "LoggerContext is required" ) ) ; }
Requires a {@link LoggerContext} otherwise throws an {@link IllegalStateException}.
Requires a { @link LoggerContext } otherwise throws an { @link IllegalStateException } .